86831389 (number)

86831389 is an odd 8-digits composite number following 86831388 and preceding 86831390. In scientific notation, it is written as 8.6831389 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 86248480 positive integers (up to 86831389) that are relatively prime to 86831389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.6831389 × 10^7
Engineering notation 8.6831389 × 10^6

Prime Factorization of 86831389

Prime Factorization 149 × 582761

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 86831389
Product of the distinct prime numbers

The prime factorization of 86831389 is 149 × 582761. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 3, 12, 886, 618, 4273, 7911, 4931, 9341, 89789, 17488, 6410565, 6861165, 69580043, 39129672, 78294582, 284698182, 9226476516, 2952815680

Basic calculations (n = 86831389)

Multiplication

n×y
n×2 173662778
n×3 260494167
n×4 347325556
n×5 434156945

Division

n÷y
n÷2 43415694.5
n÷3 28943796.333333
n÷3 21707847.25
n÷5 17366277.8

Exponentiation

ny
n2 7539690115669321
n3 6.5468176537314E+23
n4 5.6846927040322E+31
n5 4.9360976352928E+39

Nth Root

y√n
2√n 9318.3361712271
3√n 442.81832287936
4√n 96.531529415146
5√n 38.702172977036

Divisors of 86831389

1, 149, 582761, 86831389

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 -86831388
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 86831389 can be divided by 4 positive divisors. The sum of these divisors (counting 86831389) is 1, the average is 0.25.

Base conversion 86831389

Base System Value
2 Binary 101001011001111000100011101
3 Ternary 20001101111021101
4 Quaternary 11023033010131
5 Quinary 134212101024
6 Senary 12341033101
8 Octal 513170435
10 Decimal 86831389
12 Duodecimal 250b5791
16 Hexadecimal 52cf11d
20 Vigesimal 172di99
36 Base36 1fp3j1

Cryptographic Hash Functions

md5 45132159429e8aff46f1872e7407b6ea
sha1 976f64d040709f22a0adbf578b35f18416f26b33
sha256 656d7fb88383e3c55e1565b604c2b843b5dcc9a5014ad73cf42c143da11ac3f9
sha512 4d483f23d39c2a72681269e87930869bea101fd07786f228190b165b7fcf459771ca18864f3dbc2f6de40204920f4f91a2ce06ae3da9b8f8a1168ce9ae39475c
ripemd-160 b9a61f8d3f540d8fa9530b8fdcc2a148422ac42d

86831389 as geometric shapes

Circle

Radius = n
Diameter 173662778
Circumference 545577707.5668
Area 2.368663507773E+16

Sphere

Radius = n
Volume 2.7423245660473E+24
Surface area 9.4746540310921E+16
Circumference 545577707.5668

Square

Length = n
Perimeter 347325556
Area 7539690115669321
Diagonal 122798127.96349

Cube

Length = n
Surface area 45238140694015926
Volume 6.5468176537314E+23
Space diagonal 150396377.43978

Equilateral Triangle

Length = n
Perimeter 260494167
Area 3.264781588416E+15
Altitude 75198188.719889

Triangular Pyramid

Length = n
Surface area 3.264781588416E+15
Volume 7.7154985969088E+22
Height 40932709.321165