72051238 (number)

72051238 is an even 8-digits composite number following 72051237 and preceding 72051239. In scientific notation, it is written as 7.2051238 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 30879096 positive integers (up to 72051238) that are relatively prime to 72051238.

Interesting facts

Basic properties

Name

Name seventy-two million fifty-one thousand two hundred thirty-eight

Notation

Scientific notation 7.2051238 × 10^7
Engineering notation 7.2051238 × 10^6

Prime Factorization of 72051238

Prime Factorization 2 × 7 × 5146517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72051238
Product of the distinct prime numbers

The prime factorization of 72051238 is 2 × 7 × 5146517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72051238)

Multiplication

n×y
n×2 144102476
n×3 216153714
n×4 288204952
n×5 360256190

Division

n÷y
n÷2 36025619
n÷3 24017079.333333
n÷3 18012809.5
n÷5 14410247.6

Exponentiation

ny
n2 5191380897332644
n3 3.7404542058237E+23
n4 2.695043562119E+31
n5 1.9418122511461E+39

Nth Root

y√n
2√n 8488.3000653841
3√n 416.11542577975
4√n 92.131970918808
5√n 37.284497086873

Divisors of 72051238

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 -72051237
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 72051238 can be divided by 8 positive divisors. The sum of these divisors (counting 72051238) is 1, the average is 0.125.

Base conversion 72051238

Base System Value
2 Binary 100010010110110101000100110
3 Ternary 12000120120201101
4 Quaternary 10102312220212
5 Quinary 121421114423
6 Senary 11052150314
8 Octal 422665046
10 Decimal 72051238
12 Duodecimal 2016839a
16 Hexadecimal 44b6a26
20 Vigesimal 12a681i
36 Base36 16wb3a

Cryptographic Hash Functions

md5 cd51ba9beeea62c4389ffc73fbbf80b1
sha1 0af2a15b105b154bd07c2e80f4ae007f642f5489
sha256 ca4d590151458b7d342975432b2fe4d82a5d137b111cd2b8b66dedfa18e10b3a
sha512 c9bbd8b002b94b6ac46f816c28b5378734b808b5a52e367a3b94a1a67f440a688efeb65e9cff91a8072471bb134e8cf0102bf3a11e1d9e279108bcd312c47f67
ripemd-160 9465232b759707f434276c0178f373c486f50852

72051238 as geometric shapes

Circle

Radius = n
Diameter 144102476
Circumference 452711279.9657
Area 1.6309204089047E+16

Sphere

Radius = n
Volume 1.5667977938806E+24
Surface area 6.5236816356186E+16
Circumference 452711279.9657

Square

Length = n
Perimeter 288204952
Area 5191380897332644
Diagonal 101895837.96537

Cube

Length = n
Surface area 31148285383995864
Volume 3.7404542058237E+23
Space diagonal 124796404.96424

Equilateral Triangle

Length = n
Perimeter 216153714
Area 2.2479338689057E+15
Altitude 62398202.482119

Triangular Pyramid

Length = n
Surface area 2.2479338689057E+15
Volume 4.4081675560928E+22
Height 33965279.321791