71238861 (number)

71238861 is an odd 8-digits composite number following 71238860 and preceding 71238862. In scientific notation, it is written as 7.1238861 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 47423880 positive integers (up to 71238861) that are relatively prime to 71238861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1238861 × 10^7
Engineering notation 7.1238861 × 10^6

Prime Factorization of 71238861

Prime Factorization 9 × 739 × 10711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71238861
Product of the distinct prime numbers

The prime factorization of 71238861 is 9 × 739 × 10711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71238861)

Multiplication

n×y
n×2 142477722
n×3 213716583
n×4 284955444
n×5 356194305

Division

n÷y
n÷2 35619430.5
n÷3 23746287
n÷3 17809715.25
n÷5 14247772.2

Exponentiation

ny
n2 5074975316577321
n3 3.6153546115608E+23
n4 2.5755374463869E+31
n5 1.8347835414345E+39

Nth Root

y√n
2√n 8440.3116648617
3√n 414.54561192336
4√n 91.871168844538
5√n 37.200038849123

Divisors of 71238861

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 -71238860
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 71238861 can be divided by 8 positive divisors. The sum of these divisors (counting 71238861) is 1, the average is 0.125.

Base conversion 71238861

Base System Value
2 Binary 100001111110000010011001101
3 Ternary 11222001022100100
4 Quaternary 10033300103031
5 Quinary 121214120421
6 Senary 11022521313
8 Octal 417602315
10 Decimal 71238861
12 Duodecimal 1ba36239
16 Hexadecimal 43f04cd
20 Vigesimal 1254h31
36 Base36 16ew99

Cryptographic Hash Functions

md5 98825ea3afbc79de758f80f8e17092a5
sha1 10c26b29edd15a62a4faa76c64209606a559b118
sha256 7d1648cfc5cfa143438c60bf701812ef01754fd71dd3d0b07d64c4a15d3fbc76
sha512 2d6011545c7762dcced7f791dd09bfcbb2cc6c1f338d33902930e482a0d9a12a0ff22c1df6077ff301c80744b28e1e1d425ae8fd12ecbb62eb44d84196f16da1
ripemd-160 04e19991119297e7814efd8b3d77000ab065dda8

71238861 as geometric shapes

Circle

Radius = n
Diameter 142477722
Circumference 447606964.73541
Area 1.5943505171709E+16

Sphere

Radius = n
Volume 1.5143961983735E+24
Surface area 6.3774020686835E+16
Circumference 447606964.73541

Square

Length = n
Perimeter 284955444
Area 5074975316577321
Diagonal 100746963.39421

Cube

Length = n
Surface area 30449851899463926
Volume 3.6153546115608E+23
Space diagonal 123389326.72534

Equilateral Triangle

Length = n
Perimeter 213716583
Area 2.1975287738675E+15
Altitude 61694663.362668

Triangular Pyramid

Length = n
Surface area 2.1975287738675E+15
Volume 4.2607362703812E+22
Height 33582321.131404