72671861 (number)

72671861 is an odd 8-digits composite number following 72671860 and preceding 72671862. In scientific notation, it is written as 7.2671861 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 72551532 positive integers (up to 72671861) that are relatively prime to 72671861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2671861 × 10^7
Engineering notation 7.2671861 × 10^6

Prime Factorization of 72671861

Prime Factorization 607 × 119723

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72671861
Product of the distinct prime numbers

The prime factorization of 72671861 is 607 × 119723. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72671861)

Multiplication

n×y
n×2 145343722
n×3 218015583
n×4 290687444
n×5 363359305

Division

n÷y
n÷2 36335930.5
n÷3 24223953.666667
n÷3 18167965.25
n÷5 14534372.2

Exponentiation

ny
n2 5281199381203321
n3 3.8379458734409E+23
n4 2.7891066904022E+31
n5 2.0268957371908E+39

Nth Root

y√n
2√n 8524.7792346782
3√n 417.30676704584
4√n 92.329731044113
5√n 37.348507921864

Divisors of 72671861

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 -72671860
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 72671861 can be divided by 4 positive divisors. The sum of these divisors (counting 72671861) is 1, the average is 0.25.

Base conversion 72671861

Base System Value
2 Binary 100010101001110001001110101
3 Ternary 12001202010001102
4 Quaternary 10111032021311
5 Quinary 122100444421
6 Senary 11113335445
8 Octal 425161165
10 Decimal 72671861
12 Duodecimal 20407585
16 Hexadecimal 454e275
20 Vigesimal 12e3jd1
36 Base36 179lyt

Cryptographic Hash Functions

md5 4f13eeb59eb0462d7fe7696650e06e90
sha1 6afa05fcb889239be44e96df78a2ebf9a0ff5cb0
sha256 59a1c6359b0394efb194db14d8c0c935e31ca37886fee757ceb8bc4736c650cd
sha512 a3bcfe8a9dc59dfab3b338ec962672de5c8dc0b5a306ccb829534a006a3b81c12f342337b39dd531c9916bf866695bee3f6cc84391db341bc31d721d1970f0b7
ripemd-160 97d7c9a02c8b5fe6342a2184f71871e5504b633e

72671861 as geometric shapes

Circle

Radius = n
Diameter 145343722
Circumference 456610769.2806
Area 1.6591377178131E+16

Sphere

Radius = n
Volume 1.607635008117E+24
Surface area 6.6365508712525E+16
Circumference 456610769.2806

Square

Length = n
Perimeter 290687444
Area 5281199381203321
Diagonal 102773531.42909

Cube

Length = n
Surface area 31687196287219926
Volume 3.8379458734409E+23
Space diagonal 125871355.53258

Equilateral Triangle

Length = n
Perimeter 218015583
Area 2.2868264132864E+15
Altitude 62935677.766292

Triangular Pyramid

Length = n
Surface area 2.2868264132864E+15
Volume 4.5230625882284E+22
Height 34257843.809697