83007981 (number)

83007981 is an odd 8-digits composite number following 83007980 and preceding 83007982. In scientific notation, it is written as 8.3007981 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 47433096 positive integers (up to 83007981) that are relatively prime to 83007981.

Interesting facts

Basic properties

Name

Name eighty-three million seven thousand nine hundred eighty-one

Notation

Scientific notation 8.3007981 × 10^7
Engineering notation 8.3007981 × 10^6

Prime Factorization of 83007981

Prime Factorization 3 × 21 × 1317587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 83007981
Product of the distinct prime numbers

The prime factorization of 83007981 is 3 × 21 × 1317587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83007981)

Multiplication

n×y
n×2 166015962
n×3 249023943
n×4 332031924
n×5 415039905

Division

n÷y
n÷2 41503990.5
n÷3 27669327
n÷3 20751995.25
n÷5 16601596.2

Exponentiation

ny
n2 6890324909696361
n3 5.719519591879E+23
n4 4.7476577361182E+31
n5 3.940934831542E+39

Nth Root

y√n
2√n 9110.8715828948
3√n 436.22104809738
4√n 95.450885710374
5√n 38.355175134763

Divisors of 83007981

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 -83007980
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 83007981 can be divided by 8 positive divisors. The sum of these divisors (counting 83007981) is 1, the average is 0.125.

Base conversion 83007981

Base System Value
2 Binary 100111100101001100111101101
3 Ternary 12210012020112200
4 Quaternary 10330221213231
5 Quinary 132222223411
6 Senary 12123052113
8 Octal 474514755
10 Decimal 83007981
12 Duodecimal 23971039
16 Hexadecimal 4f299ed
20 Vigesimal 15ifjj1
36 Base36 1df5d9

Cryptographic Hash Functions

md5 08bf4a82ff9c84687ba31bc1fa705d0e
sha1 a3a20c6b22788c705b81f5da5d13e7188c765829
sha256 545f6538d91eb5c24c4033ea9f6d5436ed055c2f1eef7f90df502fbd8ccdca63
sha512 4aae567aa93716f2e78f4d52911ecef20da6f76a2acdeba389f73874042b20e40df67b72104e9f2c058948d6ab3197fce8271ebb36da0a61247b2b8c7eb7ccba
ripemd-160 3416bc19568051b4c6d064925877b1d0f4c982c4

83007981 as geometric shapes

Circle

Radius = n
Diameter 166015962
Circumference 521554526.59784
Area 2.1646594117149E+16

Sphere

Radius = n
Volume 2.3957867642547E+24
Surface area 8.6586376468595E+16
Circumference 521554526.59784

Square

Length = n
Perimeter 332031924
Area 6890324909696361
Diagonal 117391012.51541

Cube

Length = n
Surface area 41341949458178166
Volume 5.719519591879E+23
Space diagonal 143774040.52571

Equilateral Triangle

Length = n
Perimeter 249023943
Area 2.9835982060629E+15
Altitude 71887020.262856

Triangular Pyramid

Length = n
Surface area 2.9835982060629E+15
Volume 6.7405184809116E+22
Height 39130337.505136