Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21097918 (number)

21097918 is an even 8-digits composite number following 21097917 and preceding 21097919. In scientific notation, it is written as 2.1097918 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 9331200 positive integers (up to 21097918) that are relatively prime to 21097918.

Interesting facts

21097918 has 32 divisors, whose sum is 35589888
The reverse of 21097918 is 81979012
Previous prime number is 37

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-one million ninety-seven thousand nine hundred eighteen

Notation

Scientific notation	2.1097918 × 10^7
Engineering notation	2.1097918 × 10^6

Prime Factorization of 21097918

Prime Factorization 2 × 17 × 31 × 37 × 541

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	21097918	Product of the distinct prime numbers

The prime factorization of 21097918 is 2 × 17 × 31 × 37 × 541. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 38, 10, 610, 520, 551, 3158, 7426, 27475, 109427, 653222, 1762019, 9361040, 26862824, 23226585, 713518751, 19241305, 2911806107, 9543132198

Basic calculations (n = 21097918)

Multiplication

n×y

n×2	42195836
n×3	63293754
n×4	84391672
n×5	105489590

Division

n÷y

n÷2	10548959
n÷3	7032639.3333333
n÷3	5274479.5
n÷5	4219583.6

Exponentiation

n^y

n²	445122143934724
n³	9.391150492719E+21
n⁴	1.9813372302105E+29
n⁵	4.1802090413327E+36

Nth Root

^y√n

²√n	4593.2469996725
³√n	276.32055976934
⁴√n	67.77349776773
⁵√n	29.164055766702

Divisors of 21097918

1, 2, 17, 31, 34, 37, 62, 74, 527, 541, 629, 1054, 1082, 1147, 1258, 2294, 9197, 16771, 18394, 19499, 20017, 33542, 38998, 40034, 285107, 340289, 570214, 620527, 680578, 1241054, 10548959, 21097918

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21097917	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21097918 can be divided by 32 positive divisors. The sum of these divisors (counting 21097918) is 1, the average is 0.03125.

Base conversion 21097918

Base	System	Value
2	Binary	1010000011110110110111110
3	Ternary	1110200212220101
4	Quaternary	1100132312332
5	Quinary	20400113133
6	Senary	2032111314
8	Octal	120366676
10	Decimal	21097918
12	Duodecimal	709553a
16	Hexadecimal	141edbe
20	Vigesimal	6bh4fi
36	Base36	ck79a

Cryptographic Hash Functions

md5	701f4662462b9553636398ff6e776302
sha1	f9d519b071ddfb7974f24b0d0e69619813040161
sha256	7dc0a62bccb1538461e41146c3bc612fa03dc945175ce429f28688bf7e0cad5d
sha512	c5993af3acbc61182f1b21949dd57c82a4229203c06ece654c175dcc3d92fda5b40d7845a8520b2e5160a858c240992e0249293cc5362e4790b6cd409da20905
ripemd-160	be7659058102d9a2288d8183ffc319b4ce1f1e8d

21097918 as geometric shapes

Circle

Radius = n

Diameter	42195836
Circumference	132562128.38968
Area	1.3983924573355E+15

Sphere

Radius = n

Volume	3.9337559195576E+22
Surface area	5.5935698293419E+15
Circumference	132562128.38968

Square

Length = n

Perimeter	84391672
Area	445122143934724
Diagonal	29836961.773435

Cube

Length = n

Surface area	2670732863608344
Volume	9.391150492719E+21
Space diagonal	36542665.909922

Equilateral Triangle

Length = n

Perimeter	63293754
Area	1.9274354221723E+14
Altitude	18271332.954961

Triangular Pyramid

Length = n

Surface area	1.9274354221723E+14
Volume	1.1067576994242E+21
Height	9945653.9244785