72671487 (number)

72671487 is an odd 8-digits composite number following 72671486 and preceding 72671488. In scientific notation, it is written as 7.2671487 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 41460192 positive integers (up to 72671487) that are relatively prime to 72671487.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-one thousand four hundred eighty-seven

Notation

Scientific notation 7.2671487 × 10^7
Engineering notation 7.2671487 × 10^6

Prime Factorization of 72671487

Prime Factorization 3 × 7 × 719 × 4813

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72671487
Product of the distinct prime numbers

The prime factorization of 72671487 is 3 × 7 × 719 × 4813. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72671487)

Multiplication

n×y
n×2 145342974
n×3 218014461
n×4 290685948
n×5 363357435

Division

n÷y
n÷2 36335743.5
n÷3 24223829
n÷3 18167871.75
n÷5 14534297.4

Exponentiation

ny
n2 5281145022791169
n3 3.8378866186888E+23
n4 2.7890492751752E+31
n5 2.0268435814325E+39

Nth Root

y√n
2√n 8524.757298598
3√n 417.30605116582
4√n 92.329612251964
5√n 37.348469479555

Divisors of 72671487

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 -72671486
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 72671487 can be divided by 16 positive divisors. The sum of these divisors (counting 72671487) is 1, the average is 0.0625.

Base conversion 72671487

Base System Value
2 Binary 100010101001110000011111111
3 Ternary 12001202002112120
4 Quaternary 10111032003333
5 Quinary 122100441422
6 Senary 11113334023
8 Octal 425160377
10 Decimal 72671487
12 Duodecimal 20407313
16 Hexadecimal 454e0ff
20 Vigesimal 12e3ie7
36 Base36 179lof

Cryptographic Hash Functions

md5 decdb665f36f9bf5c39765964276118b
sha1 be3c232bfe6394bfd18da0a2bd39d3cc926ef01c
sha256 ce5f7175bf15970584caddb66573b62e57dfcd6e615bb70558bb37302def8653
sha512 09c862bc7ab57f58d7429e31fe0cadb0dec6b785d1e3292e859baeca6b40c506462e197ff25abb535bcf74eaad21b5cf33d71a0a1142d3082ce72f76d372ecc7
ripemd-160 857d4c1bbc93d14eb5835cf4dbc3d5521494355b

72671487 as geometric shapes

Circle

Radius = n
Diameter 145342974
Circumference 456608419.36929
Area 1.6591206406143E+16

Sphere

Radius = n
Volume 1.6076101875445E+24
Surface area 6.6364825624572E+16
Circumference 456608419.36929

Square

Length = n
Perimeter 290685948
Area 5281145022791169
Diagonal 102773002.51322

Cube

Length = n
Surface area 31686870136747014
Volume 3.8378866186888E+23
Space diagonal 125870707.74558

Equilateral Triangle

Length = n
Perimeter 218014461
Area 2.2868028754034E+15
Altitude 62935353.872791

Triangular Pyramid

Length = n
Surface area 2.2868028754034E+15
Volume 4.5229927558333E+22
Height 34257667.504407