83128081 (number)

83128081 is an odd 8-digits composite number following 83128080 and preceding 83128082. In scientific notation, it is written as 8.3128081 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 80085360 positive integers (up to 83128081) that are relatively prime to 83128081.

Interesting facts

Basic properties

Name

Name eighty-three million one hundred twenty-eight thousand eighty-one

Notation

Scientific notation 8.3128081 × 10^7
Engineering notation 8.3128081 × 10^6

Prime Factorization of 83128081

Prime Factorization 31 × 227 × 11813

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 83128081
Product of the distinct prime numbers

The prime factorization of 83128081 is 31 × 227 × 11813. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 55, 92, 55, 42, 5183, 7697, 97995, 7233, 654981, 614031, 1675882, 5136457, 56585412, 14131144, 449435671, 62949560, 7638847031, 3650570922

Basic calculations (n = 83128081)

Multiplication

n×y
n×2 166256162
n×3 249384243
n×4 332512324
n×5 415640405

Division

n÷y
n÷2 41564040.5
n÷3 27709360.333333
n÷3 20782020.25
n÷5 16625616.2

Exponentiation

ny
n2 6910277850742561
n3 5.7443813690903E+23
n4 4.7751939974463E+31
n5 3.9695271341043E+39

Nth Root

y√n
2√n 9117.4602274976
3√n 436.43132868591
4√n 95.485392744113
5√n 38.366267545039

Divisors of 83128081

1, 31, 227, 7037, 11813, 366203, 2681551, 83128081

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 -83128080
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 83128081 can be divided by 8 positive divisors. The sum of these divisors (counting 83128081) is 1, the average is 0.125.

Base conversion 83128081

Base System Value
2 Binary 100111101000110111100010001
3 Ternary 12210102100021211
4 Quaternary 10331012330101
5 Quinary 132240044311
6 Senary 12125420121
8 Octal 475067421
10 Decimal 83128081
12 Duodecimal 23a0a641
16 Hexadecimal 4f46f11
20 Vigesimal 15jb041
36 Base36 1dhq1d

Cryptographic Hash Functions

md5 812aeb27f6398f6e8f5228d1eecdbaa3
sha1 44c3489ea7a7dc4e953755ed100c4ac39e4d0855
sha256 148dbd46c4b0da1e10524ed692cb75a242951c1082e2655f297a3a0cfa487f6f
sha512 7c9c61efa9b0d90ea6848500e90560d6c5fb58f43990d5461a3adfff8d558d39c34ddd4e9ec39ca90a8fad51bce43a51848439b2427bf314cc4c1cb2a0cc84d1
ripemd-160 ec7a0e2920dfc83454369489152d1a21609a40a3

83128081 as geometric shapes

Circle

Radius = n
Diameter 166256162
Circumference 522309137.15323
Area 2.1709278130157E+16

Sphere

Radius = n
Volume 2.4062008411403E+24
Surface area 8.6837112520628E+16
Circumference 522309137.15323

Square

Length = n
Perimeter 332512324
Area 6910277850742561
Diagonal 117560859.56425

Cube

Length = n
Surface area 41461667104455366
Volume 5.7443813690903E+23
Space diagonal 143982059.8277

Equilateral Triangle

Length = n
Perimeter 249384243
Area 2.992238082976E+15
Altitude 71991029.913851

Triangular Pyramid

Length = n
Surface area 2.992238082976E+15
Volume 6.7698183663424E+22
Height 39186953.188083