72617688 (number)

72617688 is an even 8-digits composite number following 72617687 and preceding 72617689. In scientific notation, it is written as 7.2617688 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 20304000 positive integers (up to 72617688) that are relatively prime to 72617688.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventeen thousand six hundred eighty-eight

Notation

Scientific notation 7.2617688 × 10^7
Engineering notation 7.2617688 × 10^6

Prime Factorization of 72617688

Prime Factorization 2 × 2 × 2 × 39 × 3 × 33 × 2351

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18154422
Product of the distinct prime numbers

The prime factorization of 72617688 is 2 × 2 × 2 × 39 × 3 × 33 × 2351. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 4, 66, 15, 441, 851, 6721, 6232, 13414, 4107, 882458, 368909, 3591143, 227269, 37953400, 70763527, 875274619, 889109770, 8103728435, 1310300985

Basic calculations (n = 72617688)

Multiplication

n×y
n×2 145235376
n×3 217853064
n×4 290470752
n×5 363088440

Division

n÷y
n÷2 36308844
n÷3 24205896
n÷3 18154422
n÷5 14523537.6

Exponentiation

ny
n2 5273328610465344
n3 3.8293693175625E+23
n4 2.7807994633952E+31
n5 2.019352278234E+39

Nth Root

y√n
2√n 8521.6012579796
3√n 417.20304794977
4√n 92.312519508351
5√n 37.342937996281

Divisors of 72617688

1, 2, 3, 4, 6, 8, 12, 24, 33, 39, 66, 78, 99, 117, 132, 156, 198, 234, 264, 312, 396, 468, 792, 936, 1287, 2351, 2574, 3861, 4702, 5148, 7053, 7722, 9404, 10296, 14106, 15444, 18808, 28212, 30888, 56424, 77583, 91689, 155166, 183378, 232749, 275067, 310332, 366756, 465498, 550134, 620664, 733512, 930996, 1100268, 1861992, 2200536, 3025737, 6051474, 9077211, 12102948, 18154422, 24205896, 36308844, 72617688

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 -72617687
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 72617688 can be divided by 64 positive divisors. The sum of these divisors (counting 72617688) is 1, the average is 0.015625.

Base conversion 72617688

Base System Value
2 Binary 100010101000000111011011000
3 Ternary 12001122100202000
4 Quaternary 10111000323120
5 Quinary 122042231223
6 Senary 11112241000
8 Octal 425007330
10 Decimal 72617688
12 Duodecimal 203a0160
16 Hexadecimal 4540ed8
20 Vigesimal 12dh448
36 Base36 178g60

Cryptographic Hash Functions

md5 2bca6a3f0ff78ee2b25a16d6622c62f2
sha1 d2730eb96406eeb048fe67836f3f9c437c36ddd2
sha256 5162d311f7da256a129bcbf2863eefac20382acc57c721bbfacae81df7f917e3
sha512 c5917525560984d3b548b5335e412332026362c01d21fa9e5a7eb34b099552eb8d31267cc5d81251301f93f7e4b2073d92e16200d9799edcd958f64a83b3f1fd
ripemd-160 32f2ce6c4d9cae398f368a958ec681ccca7d1cc3

72617688 as geometric shapes

Circle

Radius = n
Diameter 145235376
Circumference 456270390.28295
Area 1.6566650422603E+16

Sphere

Radius = n
Volume 1.6040424687915E+24
Surface area 6.6266601690411E+16
Circumference 456270390.28295

Square

Length = n
Perimeter 290470752
Area 5273328610465344
Diagonal 102696919.23778

Cube

Length = n
Surface area 31639971662792064
Volume 3.8293693175625E+23
Space diagonal 125777525.14418

Equilateral Triangle

Length = n
Perimeter 217853064
Area 2.2834182695831E+15
Altitude 62888762.572092

Triangular Pyramid

Length = n
Surface area 2.2834182695831E+15
Volume 4.5129550201935E+22
Height 34232306.412593