72671440 (number)

72671440 is an even 8-digits composite number following 72671439 and preceding 72671441. In scientific notation, it is written as 7.2671440 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 28129920 positive integers (up to 72671440) that are relatively prime to 72671440.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-one thousand four hundred forty

Notation

Scientific notation 7.2671440 × 10^7
Engineering notation 7.2671440 × 10^6

Prime Factorization of 72671440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 31 × 29303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9083930
Product of the distinct prime numbers

The prime factorization of 72671440 is 2 × 2 × 2 × 2 × 5 × 31 × 29303. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72671440)

Multiplication

n×y
n×2 145342880
n×3 218014320
n×4 290685760
n×5 363357200

Division

n÷y
n÷2 36335720
n÷3 24223813.333333
n÷3 18167860
n÷5 14534288

Exponentiation

ny
n2 5281138191673600
n3 3.8378791722792E+23
n4 2.7890420599554E+31
n5 2.0268370271752E+39

Nth Root

y√n
2√n 8524.7545419208
3√n 417.30596120212
4√n 92.329597323506
5√n 37.348464648558

Divisors of 72671440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72671439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72671440 can be divided by 40 positive divisors. The sum of these divisors (counting 72671440) is 1, the average is 0.025.

Base conversion 72671440

Base System Value
2 Binary 100010101001110000011010000
3 Ternary 12001202002110211
4 Quaternary 10111032003100
5 Quinary 122100441230
6 Senary 11113333504
8 Octal 425160320
10 Decimal 72671440
12 Duodecimal 20407294
16 Hexadecimal 454e0d0
20 Vigesimal 12e3ic0
36 Base36 179ln4

Cryptographic Hash Functions

md5 babcfdb76e3a19f90552e541668734cd
sha1 b91c5677873ba37ad8827b3b3ae5e02e95c072f3
sha256 95813400cf993a4696a46271b0e77679475764bfd894b5003628590d332d9735
sha512 412b8a493f1dedf8a68baeecf82018ed16052e2fc27ce3819b55a652d0743b9eaefba0937a3fa6d9eafc3a1d4a5e43732dcc108297f9024916cca3dab94fa3b7
ripemd-160 9c4b7b40bf21c052a4b96a40fa6366591662ec44

72671440 as geometric shapes

Circle

Radius = n
Diameter 145342880
Circumference 456608124.05958
Area 1.6591184945554E+16

Sphere

Radius = n
Volume 1.6076070683997E+24
Surface area 6.6364739782217E+16
Circumference 456608124.05958

Square

Length = n
Perimeter 290685760
Area 5281138191673600
Diagonal 102772936.04518

Cube

Length = n
Surface area 31686829150041600
Volume 3.8378791722792E+23
Space diagonal 125870626.33919

Equilateral Triangle

Length = n
Perimeter 218014320
Area 2.2867999174428E+15
Altitude 62935313.169597

Triangular Pyramid

Length = n
Surface area 2.2867999174428E+15
Volume 4.5229839801554E+22
Height 34257645.348394