72991750 (number)

72991750 is an even 8-digits composite number following 72991749 and preceding 72991751. In scientific notation, it is written as 7.2991750 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 26179200 positive integers (up to 72991750) that are relatively prime to 72991750.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety-one thousand seven hundred fifty

Notation

Scientific notation 7.2991750 × 10^7
Engineering notation 7.2991750 × 10^6

Prime Factorization of 72991750

Prime Factorization 2 × 325 × 5 × 37 × 607

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72991750
Product of the distinct prime numbers

The prime factorization of 72991750 is 2 × 325 × 5 × 37 × 607. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 72, 97, 560, 948, 7160, 4829, 97945, 74213, 61796, 272999, 6258042, 9425786, 73208119, 45825420, 268140255, 481390225, 4566800064, 8369994179

Basic calculations (n = 72991750)

Multiplication

n×y
n×2 145983500
n×3 218975250
n×4 291967000
n×5 364958750

Division

n÷y
n÷2 36495875
n÷3 24330583.333333
n÷3 18247937.5
n÷5 14598350

Exponentiation

ny
n2 5327795568062500
n3 3.8888512215513E+23
n4 2.8385405615066E+31
n5 2.0719004303035E+39

Nth Root

y√n
2√n 8543.520936944
3√n 417.91817495897
4√n 92.431168644262
5√n 37.381330519104

Divisors of 72991750

1, 2, 5, 10, 37, 74, 185, 325, 370, 607, 650, 1214, 1625, 3035, 3250, 6070, 12025, 22459, 24050, 44918, 60125, 112295, 120250, 197275, 224590, 394550, 986375, 1972750, 7299175, 14598350, 36495875, 72991750

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72991749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72991750 can be divided by 32 positive divisors. The sum of these divisors (counting 72991750) is 1, the average is 0.03125.

Base conversion 72991750

Base System Value
2 Binary 100010110011100010000000110
3 Ternary 12002100100212011
4 Quaternary 10112130100012
5 Quinary 122141214000
6 Senary 11124244434
8 Octal 426342006
10 Decimal 72991750
12 Duodecimal 2054071a
16 Hexadecimal 459c406
20 Vigesimal 12g3j7a
36 Base36 17ggsm

Cryptographic Hash Functions

md5 2a73edacd1df4430eeaf2cdde41098e4
sha1 d8b31d35510fe20b7a79b197dbddacbf9395238e
sha256 e0206144b0e671ee1c574ae7ed341c3ee7b2295261237bdd5ad24dcce0355cc6
sha512 02a0ea8c0ed3ce45438b88647ba60981d6d487d0adcffd2a85c43b4dce456f4b8e1aa3161c190af003caadf797d0a68dd5d3b81baaa9866986ddcb35338d72ee
ripemd-160 90edfc57cad3b3dbf07fed9ddd801e428a1de9ee

72991750 as geometric shapes

Circle

Radius = n
Diameter 145983500
Circumference 458620691.14533
Area 1.6737763416453E+16

Sphere

Radius = n
Volume 1.6289581904706E+24
Surface area 6.6951053665814E+16
Circumference 458620691.14533

Square

Length = n
Perimeter 291967000
Area 5327795568062500
Diagonal 103225922.79135

Cube

Length = n
Surface area 31966773408375000
Volume 3.8888512215513E+23
Space diagonal 126425419.53337

Equilateral Triangle

Length = n
Perimeter 218975250
Area 2.3070031540561E+15
Altitude 63212709.766683

Triangular Pyramid

Length = n
Surface area 2.3070031540561E+15
Volume 4.5830551163075E+22
Height 34408640.930449