72671918 (number)

72671918 is an even 8-digits composite number following 72671917 and preceding 72671919. In scientific notation, it is written as 7.2671918 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 33032680 positive integers (up to 72671918) that are relatively prime to 72671918.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-one thousand nine hundred eighteen

Notation

Scientific notation 7.2671918 × 10^7
Engineering notation 7.2671918 × 10^6

Prime Factorization of 72671918

Prime Factorization 2 × 11 × 3303269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72671918
Product of the distinct prime numbers

The prime factorization of 72671918 is 2 × 11 × 3303269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72671918)

Multiplication

n×y
n×2 145343836
n×3 218015754
n×4 290687672
n×5 363359590

Division

n÷y
n÷2 36335959
n÷3 24223972.666667
n÷3 18167979.5
n÷5 14534383.6

Exponentiation

ny
n2 5281207665798724
n3 3.837954904299E+23
n4 2.7891154409291E+31
n5 2.0269036861573E+39

Nth Root

y√n
2√n 8524.7825778726
3√n 417.30687615033
4√n 92.329749148758
5√n 37.348513780705

Divisors of 72671918

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 -72671917
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 72671918 can be divided by 8 positive divisors. The sum of these divisors (counting 72671918) is 1, the average is 0.125.

Base conversion 72671918

Base System Value
2 Binary 100010101001110001010101110
3 Ternary 12001202010010112
4 Quaternary 10111032022232
5 Quinary 122101000133
6 Senary 11113340022
8 Octal 425161256
10 Decimal 72671918
12 Duodecimal 20407612
16 Hexadecimal 454e2ae
20 Vigesimal 12e3jfi
36 Base36 179m0e

Cryptographic Hash Functions

md5 1ab1fbe840a87c8b59a258cac6db421b
sha1 66be2be315576b5905b0b0534269c5d83952f8cd
sha256 f9c73e60a1ceb8d307f95a7242dc9372b8984505ff28ae8ab8eb5657c80d4c44
sha512 e2b18a05f7f2053d9ca1220535911534bff663b4daa23ffad82fb8d2bd5478140a75895cb17ff54df17de87cad95d1815feff726318898ffa9513c5010bd7e94
ripemd-160 efb232fe27af64ad971df4ca3479da9fa73ce84b

72671918 as geometric shapes

Circle

Radius = n
Diameter 145343836
Circumference 456611127.42216
Area 1.6591403204955E+16

Sphere

Radius = n
Volume 1.6076387909539E+24
Surface area 6.6365612819821E+16
Circumference 456611127.42216

Square

Length = n
Perimeter 290687672
Area 5281207665798724
Diagonal 102773612.03927

Cube

Length = n
Surface area 31687245994792344
Volume 3.837954904299E+23
Space diagonal 125871454.25948

Equilateral Triangle

Length = n
Perimeter 218015754
Area 2.2868300006214E+15
Altitude 62935727.12974

Triangular Pyramid

Length = n
Surface area 2.2868300006214E+15
Volume 4.5230732311966E+22
Height 34257870.679755