72671761 (number)

72671761 is an odd 8-digits composite number following 72671760 and preceding 72671762. In scientific notation, it is written as 7.2671761 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 72638500 positive integers (up to 72671761) that are relatively prime to 72671761.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-one thousand seven hundred sixty-one

Notation

Scientific notation 7.2671761 × 10^7
Engineering notation 7.2671761 × 10^6

Prime Factorization of 72671761

Prime Factorization 2351 × 30911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72671761
Product of the distinct prime numbers

The prime factorization of 72671761 is 2351 × 30911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72671761)

Multiplication

n×y
n×2 145343522
n×3 218015283
n×4 290687044
n×5 363358805

Division

n÷y
n÷2 36335880.5
n÷3 24223920.333333
n÷3 18167940.25
n÷5 14534352.2

Exponentiation

ny
n2 5281184846841121
n3 3.8379300298646E+23
n4 2.7890913386504E+31
n5 2.0268817916957E+39

Nth Root

y√n
2√n 8524.7733694216
3√n 417.30657563431
4√n 92.329699281551
5√n 37.348497643187

Divisors of 72671761

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72671760
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72671761 can be divided by 4 positive divisors. The sum of these divisors (counting 72671761) is 1, the average is 0.25.

Base conversion 72671761

Base System Value
2 Binary 100010101001110001000010001
3 Ternary 12001202002220201
4 Quaternary 10111032020101
5 Quinary 122100444021
6 Senary 11113335201
8 Octal 425161021
10 Decimal 72671761
12 Duodecimal 20407501
16 Hexadecimal 454e211
20 Vigesimal 12e3j81
36 Base36 179lw1

Cryptographic Hash Functions

md5 005d26859532929ca9a5fb9925caa4ce
sha1 6cf52e7e4ebe7e61dc19d973139e5042338ba799
sha256 773e6eb789250bd05ac11a71b3f6cd4edb7f9e3b763e2f4733158eb164bf1fed
sha512 be5b6dd5c147d33d443a49702f25e69775c29fa2415d7a78faf52ec759ee47d1c4431dab40b050b75b51ffb60d6d060cc666e58c2d7923c9441bfffdea948232
ripemd-160 735e9a645041f85f1dd06fbaab4519407952d875

72671761 as geometric shapes

Circle

Radius = n
Diameter 145343522
Circumference 456610140.96207
Area 1.6591331517086E+16

Sphere

Radius = n
Volume 1.6076283715752E+24
Surface area 6.6365326068343E+16
Circumference 456610140.96207

Square

Length = n
Perimeter 290687044
Area 5281184846841121
Diagonal 102773390.00774

Cube

Length = n
Surface area 31687109081046726
Volume 3.8379300298646E+23
Space diagonal 125871182.3275

Equilateral Triangle

Length = n
Perimeter 218015283
Area 2.2868201197229E+15
Altitude 62935591.163751

Triangular Pyramid

Length = n
Surface area 2.2868201197229E+15
Volume 4.5230439163946E+22
Height 34257796.669245