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

72640168 (number)

72640168 is an even 8-digits composite number following 72640167 and preceding 72640169. In scientific notation, it is written as 7.2640168 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors. There are 36320080 positive integers (up to 72640168) that are relatively prime to 72640168.

Interesting facts

72640168 has 8 divisors, whose sum is 136200330
The reverse of 72640168 is 86104627
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	seventy-two million six hundred forty thousand one hundred sixty-eight

Notation

Scientific notation	7.2640168 × 10^7
Engineering notation	7.2640168 × 10^6

Prime Factorization of 72640168

Prime Factorization 2 × 2 × 2 × 9080021

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	18160042	Product of the distinct prime numbers

The prime factorization of 72640168 is 2 × 2 × 2 × 9080021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 50, 53, 888, 583, 2315, 9861, 61696, 61417, 427015, 170058, 5969840, 3601518, 20953067, 4238650, 50647005, 453490834, 6363965413, 2424035503

Basic calculations (n = 72640168)

Multiplication

n×y

n×2	145280336
n×3	217920504
n×4	290560672
n×5	363200840

Division

n÷y

n÷2	36320084
n÷3	24213389.333333
n÷3	18160042
n÷5	14528033.6

Exponentiation

n^y

n²	5276594007068224
n³	3.8329267514123E+23
n⁴	2.7842444315428E+31
n⁵	2.0224798326034E+39

Nth Root

^y√n

²√n	8522.9201568477
³√n	417.24609419724
⁴√n	92.319662893923
⁵√n	37.345249734206

Divisors of 72640168

1, 2, 4, 8, 9080021, 18160042, 36320084, 72640168

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	-72640167	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 72640168 can be divided by 8 positive divisors. The sum of these divisors (counting 72640168) is 1, the average is 0.125.

Base conversion 72640168

Base	System	Value
2	Binary	100010101000110011010101000
3	Ternary	12001200111120121
4	Quaternary	10111012122220
5	Quinary	122043441133
6	Senary	11112533024
8	Octal	425063250
10	Decimal	72640168
12	Duodecimal	203b1174
16	Hexadecimal	45466a8
20	Vigesimal	12e0088
36	Base36	178xig

Cryptographic Hash Functions

md5	5e570b33d6ee487cadd9420194cee91f
sha1	e9b86c5290c45ea3fbb527605d7612b08ae64676
sha256	69ef223fba3292b5f955e99c262b7e56e4aa4259f6128415a04a400a2c610e61
sha512	1ff15a9e13a136d6607c83be8d69f5ef6eece618e7d2f5fb8a752188395155e3ae18f4615e39e37576316bc2209e9d4fe2a92778df46eeaa9dc4599fd126dc9e
ripemd-160	37aa74a382a7b9948b37d7bfac297638aba943e0

72640168 as geometric shapes

Circle

Radius = n

Diameter	145280336
Circumference	456411636.28866
Area	1.6576908968581E+16

Sphere

Radius = n

Volume	1.605532603198E+24
Surface area	6.6307635874326E+16
Circumference	456411636.28866

Square

Length = n

Perimeter	290560672
Area	5276594007068224
Diagonal	102728710.75866

Cube

Length = n

Surface area	31659564042409344
Volume	3.8329267514123E+23
Space diagonal	125816461.64634

Equilateral Triangle

Length = n

Perimeter	217920504
Area	2.2848322277889E+15
Altitude	62908230.823169

Triangular Pyramid

Length = n

Surface area	2.2848322277889E+15
Volume	4.5171474961916E+22
Height	34242903.58622