86931389 (number)

86931389 is an odd 8-digits composite number following 86931388 and preceding 86931390. In scientific notation, it is written as 8.6931389 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 84581856 positive integers (up to 86931389) that are relatively prime to 86931389.

Interesting facts

Basic properties

Name

Name eighty-six million nine hundred thirty-one thousand three hundred eighty-nine

Notation

Scientific notation 8.6931389 × 10^7
Engineering notation 8.6931389 × 10^6

Prime Factorization of 86931389

Prime Factorization 37 × 2349497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 86931389
Product of the distinct prime numbers

The prime factorization of 86931389 is 37 × 2349497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86931389)

Multiplication

n×y
n×2 173862778
n×3 260794167
n×4 347725556
n×5 434656945

Division

n÷y
n÷2 43465694.5
n÷3 28977129.666667
n÷3 21732847.25
n÷5 17386277.8

Exponentiation

ny
n2 7557066393469321
n3 6.5694627834951E+23
n4 5.7109252475303E+31
n5 4.9645866424298E+39

Nth Root

y√n
2√n 9323.7003920117
3√n 442.98824930997
4√n 96.559310229577
5√n 38.71108320111

Divisors of 86931389

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 -86931388
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 86931389 can be divided by 4 positive divisors. The sum of these divisors (counting 86931389) is 1, the average is 0.25.

Base conversion 86931389

Base System Value
2 Binary 101001011100111011110111101
3 Ternary 20001120120110002
4 Quaternary 11023213132331
5 Quinary 134223301024
6 Senary 12343124045
8 Octal 513473675
10 Decimal 86931389
12 Duodecimal 25143625
16 Hexadecimal 52e77bd
20 Vigesimal 1736899
36 Base36 1fr8ot

Cryptographic Hash Functions

md5 6f84d5afbd7056409ac93649c96f4b3b
sha1 8d6541b4b7bd4bcc40f0455dc8c5e8d954eb3ed2
sha256 9dfbe0be348c44b8012a82e46267a41925907b96a079f931d4e5148013d25c93
sha512 c94f464639833b739ae840cddb25134736e578450a1df9aaad508d5709bf4ee6416df02c43c1b3bd9d4a22b67049fc3c191f2288a00a98be46214e60e3e7e44d
ripemd-160 e372c52532ff6a84f62e6cc56ae7713f93aaf9e2

86931389 as geometric shapes

Circle

Radius = n
Diameter 173862778
Circumference 546206026.09751
Area 2.3741224264414E+16

Sphere

Radius = n
Volume 2.7518101358213E+24
Surface area 9.4964897057654E+16
Circumference 546206026.09751

Square

Length = n
Perimeter 347725556
Area 7557066393469321
Diagonal 122939549.31973

Cube

Length = n
Surface area 45342398360815926
Volume 6.5694627834951E+23
Space diagonal 150569582.52053

Equilateral Triangle

Length = n
Perimeter 260794167
Area 3.272305737415E+15
Altitude 75284791.260267

Triangular Pyramid

Length = n
Surface area 3.272305737415E+15
Volume 7.74218613827E+22
Height 40979849.773244