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

21231608 (number)

21231608 is an even 8-digits composite number following 21231607 and preceding 21231609. In scientific notation, it is written as 2.1231608 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors. There are 10615800 positive integers (up to 21231608) that are relatively prime to 21231608.

Interesting facts

21231608 has 8 divisors, whose sum is 39809280
The reverse of 21231608 is 80613212
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million two hundred thirty-one thousand six hundred eight

Notation

Scientific notation	2.1231608 × 10^7
Engineering notation	2.1231608 × 10^6

Prime Factorization of 21231608

Prime Factorization 2 × 2 × 2 × 2653951

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5307902	Product of the distinct prime numbers

The prime factorization of 21231608 is 2 × 2 × 2 × 2653951. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 77, 94, 660, 216, 3623, 8400, 6954, 27262, 399114, 885576, 6647028, 4837378, 49482817, 43176509, 450922266, 782113434, 9322325707, 7088489843

Basic calculations (n = 21231608)

Multiplication

n×y

n×2	42463216
n×3	63694824
n×4	84926432
n×5	106158040

Division

n÷y

n÷2	10615804
n÷3	7077202.6666667
n÷3	5307902
n÷5	4246321.6

Exponentiation

n^y

n²	450781178265664
n³	9.5708092707147E+21
n⁴	2.0320367067858E+29
n⁵	4.3143406800087E+36

Nth Root

^y√n

²√n	4607.7769043216
³√n	276.90297965895
⁴√n	67.880607719154
⁵√n	29.200922888262

Divisors of 21231608

1, 2, 4, 8, 2653951, 5307902, 10615804, 21231608

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21231607	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21231608 can be divided by 8 positive divisors. The sum of these divisors (counting 21231608) is 1, the average is 0.125.

Base conversion 21231608

Base	System	Value
2	Binary	1010000111111011111111000
3	Ternary	1110221200021212
4	Quaternary	1100333133320
5	Quinary	20413402413
6	Senary	2035022252
8	Octal	120773770
10	Decimal	21231608
12	Duodecimal	713a988
16	Hexadecimal	143f7f8
20	Vigesimal	6cdj08
36	Base36	cn2ew

Cryptographic Hash Functions

md5	73e601a3da783dc576356052daad4cb7
sha1	b1c5d7a3feb3a60a4728148732a2499ed6b6082f
sha256	9382b14b0ef049081cdd6883641b62d0713dfd0ec3b816380b3443b253ac9ba5
sha512	030bee6d4577427ebf42c46ee3c746870aae879a946b387e1475d9441960567f25cd20d1d474c058b5f3c61b9ea5d477d987162b1d2329dedbf3d96721310d80
ripemd-160	1243811bc8a51d9a68e7d227880f665bb9ba2c69

21231608 as geometric shapes

Circle

Radius = n

Diameter	42463216
Circumference	133402127.4334
Area	1.416170838016E+15

Sphere

Radius = n

Volume	4.0090112125049E+22
Surface area	5.6646833520638E+15
Circumference	133402127.4334

Square

Length = n

Perimeter	84926432
Area	450781178265664
Diagonal	30026027.984589

Cube

Length = n

Surface area	2704687069593984
Volume	9.5708092707147E+21
Space diagonal	36774223.782386

Equilateral Triangle

Length = n

Perimeter	63694824
Area	1.9519397596297E+14
Altitude	18387111.891193

Triangular Pyramid

Length = n

Surface area	1.9519397596297E+14
Volume	1.1279306894609E+21
Height	10008675.994863