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

21978032 (number)

21978032 is an even 8-digits composite number following 21978031 and preceding 21978033. In scientific notation, it is written as 2.1978032 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors. There are 10989008 positive integers (up to 21978032) that are relatively prime to 21978032.

Interesting facts

21978032 has 10 divisors, whose sum is 42582468
The reverse of 21978032 is 23087912
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-one million nine hundred seventy-eight thousand thirty-two

Notation

Scientific notation	2.1978032 × 10^7
Engineering notation	2.1978032 × 10^6

Prime Factorization of 21978032

Prime Factorization 2 × 2 × 2 × 2 × 1373627

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	2747254	Product of the distinct prime numbers

The prime factorization of 21978032 is 2 × 2 × 2 × 2 × 1373627. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 65, 18, 812, 477, 783, 1324, 63072, 66072, 50349, 649767, 9520602, 579652, 15744089, 16393151, 680568330, 751214291, 7500732371, 1882733977

Basic calculations (n = 21978032)

Multiplication

n×y

n×2	43956064
n×3	65934096
n×4	87912128
n×5	109890160

Division

n÷y

n÷2	10989016
n÷3	7326010.6666667
n÷3	5494508
n÷5	4395606.4

Exponentiation

n^y

n²	483033890593024
n³	1.0616134304538E+22
n⁴	2.3332173946143E+29
n⁵	5.127952656179E+36

Nth Root

^y√n

²√n	4688.0733782653
³√n	280.11063655047
⁴√n	68.469506922902
⁵√n	29.403414098382

Divisors of 21978032

1, 2, 4, 8, 16, 1373627, 2747254, 5494508, 10989016, 21978032

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21978031	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21978032 can be divided by 10 positive divisors. The sum of these divisors (counting 21978032) is 1, the average is 0.1.

Base conversion 21978032

Base	System	Value
2	Binary	1010011110101101110110000
3	Ternary	1112100121012012
4	Quaternary	1103311232300
5	Quinary	21111244112
6	Senary	2103022052
8	Octal	123655660
10	Decimal	21978032
12	Duodecimal	743a928
16	Hexadecimal	14f5bb0
20	Vigesimal	6h751c
36	Base36	d32cw

Cryptographic Hash Functions

md5	f08383cd8a89a71c7e5d85d160b6a003
sha1	f66a6fda4f8033be30be9f548f8048f98b8b254a
sha256	64059fbcb0121eaa037da40b447742d0f5e97ba3d91c5e331730156b49d2c4cb
sha512	c68a227d062b1b2c6e253dca10b1c384f764889c83bf9fed04287a6417fdf72a8ae4d69be9abf32195d37c7a00392035f240bb2ba692d8568a364b7a233738bd
ripemd-160	5d54e193b8d5ad700228233a8794c111cd041588

21978032 as geometric shapes

Circle

Radius = n

Diameter	43956064
Circumference	138092047.74312
Area	1.5174957221219E+15

Sphere

Radius = n

Volume	4.4468759387545E+22
Surface area	6.0699828884878E+15
Circumference	138092047.74312

Square

Length = n

Perimeter	87912128
Area	483033890593024
Diagonal	31081630.92867

Cube

Length = n

Surface area	2898203343558144
Volume	1.0616134304538E+22
Space diagonal	38067068.074375

Equilateral Triangle

Length = n

Perimeter	65934096
Area	2.091598100712E+14
Altitude	19033534.037187

Triangular Pyramid

Length = n

Surface area	2.091598100712E+14
Volume	1.251123426121E+21
Height	10360543.64289