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

21997148 (number)

21997148 is an even 8-digits composite number following 21997147 and preceding 21997149. In scientific notation, it is written as 2.1997148 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 10998572 positive integers (up to 21997148) that are relatively prime to 21997148.

Interesting facts

21997148 has 6 divisors, whose sum is 38495016
The reverse of 21997148 is 84179912
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty-one million nine hundred ninety-seven thousand one hundred forty-eight

Notation

Scientific notation	2.1997148 × 10^7
Engineering notation	2.1997148 × 10^6

Prime Factorization of 21997148

Prime Factorization 2 × 2 × 5499287

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10998574	Product of the distinct prime numbers

The prime factorization of 21997148 is 2 × 2 × 5499287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 45, 4, 800, 979, 508, 2127, 49514, 30768, 832679, 345885, 3477945, 1910971, 28922189, 9601424, 505037678, 230627843, 2021567308, 6152550001

Basic calculations (n = 21997148)

Multiplication

n×y

n×2	43994296
n×3	65991444
n×4	87988592
n×5	109985740

Division

n÷y

n÷2	10998574
n÷3	7332382.6666667
n÷3	5499287
n÷5	4399429.6

Exponentiation

n^y

n²	483874520133904
n³	1.0643859432814E+22
n⁴	2.3413455123482E+29
n⁵	5.1502923754258E+36

Nth Root

^y√n

²√n	4690.1117257481
³√n	280.19182433596
⁴√n	68.484390380204
⁵√n	29.408527205994

Divisors of 21997148

1, 2, 4, 5499287, 10998574, 21997148

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21997147	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21997148 can be divided by 6 positive divisors. The sum of these divisors (counting 21997148) is 1, the average is 0.16666666666667.

Base conversion 21997148

Base	System	Value
2	Binary	1010011111010011001011100
3	Ternary	1112101120102012
4	Quaternary	1103322121130
5	Quinary	21112402043
6	Senary	2103250352
8	Octal	123723134
10	Decimal	21997148
12	Duodecimal	74499b8
16	Hexadecimal	14fa65c
20	Vigesimal	6h9ch8
36	Base36	d3h3w

Cryptographic Hash Functions

md5	f7cc33dda48a4e5ef350ca0ff293c06b
sha1	0023dd0f05e8be266e6d6a7c1e773ed193d7099c
sha256	f75bc09c7139c2be048f5644dfab44db6bcb6425b33b1fbc34e3511cc1a33490
sha512	0a4bcdd199f238599671a4b268ce3cfdf8a1ef579de01ce44a3a885042c4f6d6a9966532e7f64931b007069a26d423869cfea7c157833996ff738983eac81e3e
ripemd-160	23dbdb57a7255c89960fa554ebe271cb2c46204e

21997148 as geometric shapes

Circle

Radius = n

Diameter	43994296
Circumference	138212157.11345
Area	1.520136637712E+15

Sphere

Radius = n

Volume	4.4584894133296E+22
Surface area	6.0805465508478E+15
Circumference	138212157.11345

Square

Length = n

Perimeter	87988592
Area	483874520133904
Diagonal	31108665.035128

Cube

Length = n

Surface area	2903247120803424
Volume	1.0643859432814E+22
Space diagonal	38100177.957612

Equilateral Triangle

Length = n

Perimeter	65991444
Area	2.0952381333998E+14
Altitude	19050088.978806

Triangular Pyramid

Length = n

Surface area	2.0952381333998E+14
Volume	1.2543908638233E+21
Height	10369555.011709