72631640 (number)

72631640 is an even 8-digits composite number following 72631639 and preceding 72631641. In scientific notation, it is written as 7.2631640 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 64 positive divisors. There are 28312960 positive integers (up to 72631640) that are relatively prime to 72631640.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred thirty-one thousand six hundred forty

Notation

Scientific notation 7.2631640 × 10^7
Engineering notation 7.2631640 × 10^6

Prime Factorization of 72631640

Prime Factorization 2 × 2 × 2 × 5 × 131 × 83 × 167

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18157910
Product of the distinct prime numbers

The prime factorization of 72631640 is 2 × 2 × 2 × 5 × 131 × 83 × 167. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 6, 31, 7, 127, 174, 3153, 1598, 87024, 80679, 59101, 269433, 4329172, 5348801, 92869431, 8198566, 294691671, 119230439, 9421300096, 7637929502

Basic calculations (n = 72631640)

Multiplication

n×y
n×2 145263280
n×3 217894920
n×4 290526560
n×5 363158200

Division

n÷y
n÷2 36315820
n÷3 24210546.666667
n÷3 18157910
n÷5 14526328

Exponentiation

ny
n2 5275355129089600
n3 3.8315769460819E+23
n4 2.7829371738012E+31
n5 2.0212929095015E+39

Nth Root

y√n
2√n 8522.4198441522
3√n 417.22976524295
4√n 92.316953178451
5√n 37.344372822008

Divisors of 72631640

1, 2, 4, 5, 8, 10, 20, 40, 83, 131, 166, 167, 262, 332, 334, 415, 524, 655, 664, 668, 830, 835, 1048, 1310, 1336, 1660, 1670, 2620, 3320, 3340, 5240, 6680, 10873, 13861, 21746, 21877, 27722, 43492, 43754, 54365, 55444, 69305, 86984, 87508, 108730, 109385, 110888, 138610, 175016, 217460, 218770, 277220, 434920, 437540, 554440, 875080, 1815791, 3631582, 7263164, 9078955, 14526328, 18157910, 36315820, 72631640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72631639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72631640 can be divided by 64 positive divisors. The sum of these divisors (counting 72631640) is 1, the average is 0.015625.

Base conversion 72631640

Base System Value
2 Binary 100010101000100010101011000
3 Ternary 12001200001212202
4 Quaternary 10111010111120
5 Quinary 122043203030
6 Senary 11112425332
8 Octal 425042530
10 Decimal 72631640
12 Duodecimal 203a8248
16 Hexadecimal 4544558
20 Vigesimal 12dij20
36 Base36 178qxk

Cryptographic Hash Functions

md5 5b30da98347287c26541a26e377afc27
sha1 42de2ecb9b843fc5fdf9bee92a31958b49223946
sha256 074a7d05229bdf017218f92a615dec15cd4c5f84633b22935f341a2698a84d96
sha512 025d05d4a2dd22cb014502aa65d450c30de26745dcc46031de2d82aef078495d35a4558ca899e20efc38f68585922ac5242dbf9f8025e00177fda5f2802cdb69
ripemd-160 6bc28f66e6ae2da5176b97afed1909f01ddf00b8

72631640 as geometric shapes

Circle

Radius = n
Diameter 145263280
Circumference 456358053.28436
Area 1.6573016918625E+16

Sphere

Radius = n
Volume 1.6049671980633E+24
Surface area 6.62920676745E+16
Circumference 456358053.28436

Square

Length = n
Perimeter 290526560
Area 5275355129089600
Diagonal 102716650.3454

Cube

Length = n
Surface area 31652130774537600
Volume 3.8315769460819E+23
Space diagonal 125801690.71705

Equilateral Triangle

Length = n
Perimeter 217894920
Area 2.2842957778881E+15
Altitude 62900845.358526

Triangular Pyramid

Length = n
Surface area 2.2842957778881E+15
Volume 4.5155567353543E+22
Height 34238883.448467