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

21497834 (number)

21497834 is an even 8-digits composite number following 21497833 and preceding 21497835. In scientific notation, it is written as 2.1497834 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 10748916 positive integers (up to 21497834) that are relatively prime to 21497834.

Interesting facts

21497834 has 4 divisors, whose sum is 32246754
The reverse of 21497834 is 43879412
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-one million four hundred ninety-seven thousand eight hundred thirty-four

Notation

Scientific notation	2.1497834 × 10^7
Engineering notation	2.1497834 × 10^6

Prime Factorization of 21497834

Prime Factorization 2 × 10748917

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21497834	Product of the distinct prime numbers

The prime factorization of 21497834 is 2 × 10748917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 78, 57, 140, 955, 9452, 3818, 45017, 84698, 139956, 461302, 7483399, 3192888, 80654101, 15381329, 488461811, 946705831, 5583850550, 2573774485

Basic calculations (n = 21497834)

Multiplication

n×y

n×2	42995668
n×3	64493502
n×4	85991336
n×5	107489170

Division

n÷y

n÷2	10748917
n÷3	7165944.6666667
n÷3	5374458.5
n÷5	4299566.8

Exponentiation

n^y

n²	462156866691556
n³	9.9353716020952E+21
n⁴	2.1358896943016E+29
n⁵	4.5917002090406E+36

Nth Root

^y√n

²√n	4636.5756760782
³√n	278.05555020552
⁴√n	68.092405421443
⁵√n	29.273789190067

Divisors of 21497834

1, 2, 10748917, 21497834

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21497833	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21497834 can be divided by 4 positive divisors. The sum of these divisors (counting 21497834) is 1, the average is 0.25.

Base conversion 21497834

Base	System	Value
2	Binary	1010010000000011111101010
3	Ternary	1111110012111002
4	Quaternary	1102000133222
5	Quinary	21000412314
6	Senary	2044435002
8	Octal	122003752
10	Decimal	21497834
12	Duodecimal	7248a62
16	Hexadecimal	14807ea
20	Vigesimal	6e74be
36	Base36	csru2

Cryptographic Hash Functions

md5	6b251e9cc04cea11919ed2be84bf18b1
sha1	c1d2f7c491c57f96d9db44c17176069fb65036a2
sha256	90603594c9139690a7bf6723e9ccfb75a4581cc696cf4acce076cc983a57dbd0
sha512	27089eb26180ecec95517cdf33fe0ec9d4a3e36798314f4f41b42b8304aed04120ca699fe3d9f82ba946fde4ea6ae64b8d781952f5e47eebca26ba4c47e9fccd
ripemd-160	b3510c04eab206144593464b2dba86f0feaee172

21497834 as geometric shapes

Circle

Radius = n

Diameter	42995668
Circumference	135074874.72499
Area	1.4519086172043E+15

Sphere

Radius = n

Volume	4.1617187247769E+22
Surface area	5.8076344688171E+15
Circumference	135074874.72499

Square

Length = n

Perimeter	85991336
Area	462156866691556
Diagonal	30402528.404445

Cube

Length = n

Surface area	2772941200149336
Volume	9.9353716020952E+21
Space diagonal	37235340.740682

Equilateral Triangle

Length = n

Perimeter	64493502
Area	2.0011979354415E+14
Altitude	18617670.370341

Triangular Pyramid

Length = n

Surface area	2.0011979354415E+14
Volume	1.1708947722416E+21
Height	10134176.134815