72605638 (number)

72605638 is an even 8-digits composite number following 72605637 and preceding 72605639. In scientific notation, it is written as 7.2605638 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 31074120 positive integers (up to 72605638) that are relatively prime to 72605638.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred five thousand six hundred thirty-eight

Notation

Scientific notation 7.2605638 × 10^7
Engineering notation 7.2605638 × 10^6

Prime Factorization of 72605638

Prime Factorization 2 × 7 × 827 × 6271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72605638
Product of the distinct prime numbers

The prime factorization of 72605638 is 2 × 7 × 827 × 6271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 5, 29, 127, 712, 7177, 1993, 51741, 32847, 722836, 914889, 842877, 2372192, 11330039, 21981617, 918045375, 324800333, 5336184891, 7284998340

Basic calculations (n = 72605638)

Multiplication

n×y
n×2 145211276
n×3 217816914
n×4 290422552
n×5 363028190

Division

n÷y
n÷2 36302819
n÷3 24201879.333333
n÷3 18151409.5
n÷5 14521127.6

Exponentiation

ny
n2 5271578669387044
n3 3.8274633255804E+23
n4 2.7789541667536E+31
n5 2.0176774024991E+39

Nth Root

y√n
2√n 8520.8942019016
3√n 417.17997012505
4√n 92.308689742091
5√n 37.341698595011

Divisors of 72605638

1, 2, 7, 14, 827, 1654, 5789, 6271, 11578, 12542, 43897, 87794, 5186117, 10372234, 36302819, 72605638

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72605637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72605638 can be divided by 16 positive divisors. The sum of these divisors (counting 72605638) is 1, the average is 0.0625.

Base conversion 72605638

Base System Value
2 Binary 100010100111101111111000110
3 Ternary 12001121202012201
4 Quaternary 10110331333012
5 Quinary 122041340023
6 Senary 11112105114
8 Octal 424757706
10 Decimal 72605638
12 Duodecimal 2039519a
16 Hexadecimal 453dfc6
20 Vigesimal 12dfe1i
36 Base36 1786va

Cryptographic Hash Functions

md5 e50540fa2a15583cac2c6c6558c208bc
sha1 2bb6325ffc8894705c47e7ec4425159aef6dc6cf
sha256 4443c4d47547f4c73efbd93a9b9dd65f320f86521f9e2df6cb1f5dce07696078
sha512 4a62aba96cb1679703f6d9733a26124134a5fc9f3c44c963446cf02c605ffc4f55205e058e9fc0df45c909f2af299f11d505fb814b17814798910b39d0c6e65c
ripemd-160 27898571f922ab716bf89fdc485a3bd1e7304501

72605638 as geometric shapes

Circle

Radius = n
Diameter 145211276
Circumference 456194677.9
Area 1.6561152820567E+16

Sphere

Radius = n
Volume 1.603244088737E+24
Surface area 6.6244611282268E+16
Circumference 456194677.9

Square

Length = n
Perimeter 290422552
Area 5271578669387044
Diagonal 102679877.96435

Cube

Length = n
Surface area 31629472016322264
Volume 3.8274633255804E+23
Space diagonal 125756653.93195

Equilateral Triangle

Length = n
Perimeter 217816914
Area 2.2826605228687E+15
Altitude 62878326.965977

Triangular Pyramid

Length = n
Surface area 2.2826605228687E+15
Volume 4.5107087871012E+22
Height 34226625.988117