220051981 (number)

220051981 is an odd 9-digits composite number following 220051980 and preceding 220051982. In scientific notation, it is written as 2.20051981 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 210882960 positive integers (up to 220051981) that are relatively prime to 220051981.

Interesting facts

Basic properties

Name

Name two hundred twenty million fifty-one thousand nine hundred eighty-one

Notation

Scientific notation 2.20051981 × 10^8
Engineering notation 2.20051981 × 10^6

Prime Factorization of 220051981

Prime Factorization 31 × 103 × 68917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 220051981
Product of the distinct prime numbers

The prime factorization of 220051981 is 31 × 103 × 68917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 71, 35, 297, 791, 7683, 8721, 59669, 62239, 208304, 837220, 8227440, 4956980, 21788471, 49812169, 954785520, 158770914, 3270411703, 4063782094

Basic calculations (n = 220051981)

Multiplication

n×y
n×2 440103962
n×3 660155943
n×4 880207924
n×5 1100259905

Division

n÷y
n÷2 110025990.5
n÷3 73350660.333333
n÷3 55012995.25
n÷5 44010396.2

Exponentiation

ny
n2 48422874342024361
n3 1.0655549424677E+25
n4 2.3447747595435E+33
n5 5.1597233083634E+41

Nth Root

y√n
2√n 14834.14914985
3√n 603.72861530819
4√n 121.7955218793
5√n 46.61278551321

Divisors of 220051981

1, 31, 103, 3193, 68917, 2136427, 7098451, 220051981

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 -220051980
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 220051981 can be divided by 8 positive divisors. The sum of these divisors (counting 220051981) is 1, the average is 0.125.

Base conversion 220051981

Base System Value
2 Binary 1101000111011011101000001101
3 Ternary 120100001210120101
4 Quaternary 31013123220031
5 Quinary 422313130411
6 Senary 33500251101
8 Octal 1507335015
10 Decimal 220051981
12 Duodecimal 61840a91
16 Hexadecimal d1dba0d
20 Vigesimal 38f69j1
36 Base36 3n0h71

Cryptographic Hash Functions

md5 9138a41bf562807917ca3daf627ea836
sha1 d7c4e1b6404a1aff507839fdc81009f34e06c3b3
sha256 88f1212ae3f375ea383f1a49c6832441acab17b5e50871787571e8f256d488b2
sha512 6aeecc73055efb211bc82dc62b605e82a5131d676bb097326944dd523c0493a9c2862af47e78ee64070f81625a9ccf169a1477bb04ff70f1161d2bac7d1799a9
ripemd-160 aee9a4651df7a3250cdb078b2e38025df144c3c2

220051981 as geometric shapes

Circle

Radius = n
Diameter 440103962
Circumference 1382627373.835
Area 1.5212494629861E+17

Sphere

Radius = n
Volume 4.4633861056702E+25
Surface area 6.0849978519442E+17
Circumference 1382627373.835

Square

Length = n
Perimeter 880207924
Area 48422874342024361
Diagonal 311200495.95727

Cube

Length = n
Surface area 290537246052146166
Volume 1.0655549424677E+25
Space diagonal 381141211.39818

Equilateral Triangle

Length = n
Perimeter 660155943
Area 2.0967719652227E+16
Altitude 190570605.69909

Triangular Pyramid

Length = n
Surface area 2.0967719652227E+16
Volume 1.2557685425762E+24
Height 103733498.65242