22471981 (number)

22471981 is an odd 8-digits composite number following 22471980 and preceding 22471982. In scientific notation, it is written as 2.2471981 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 19261692 positive integers (up to 22471981) that are relatively prime to 22471981.

Interesting facts

Basic properties

Name

Name twenty-two million four hundred seventy-one thousand nine hundred eighty-one

Notation

Scientific notation 2.2471981 × 10^7
Engineering notation 2.2471981 × 10^6

Prime Factorization of 22471981

Prime Factorization 7 × 3210283

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 22471981
Product of the distinct prime numbers

The prime factorization of 22471981 is 7 × 3210283. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 22471981)

Multiplication

n×y
n×2 44943962
n×3 67415943
n×4 89887924
n×5 112359905

Division

n÷y
n÷2 11235990.5
n÷3 7490660.3333333
n÷3 5617995.25
n÷5 4494396.2

Exponentiation

ny
n2 504989930064361
n3 1.1348124113598E+22
n4 2.5501482946641E+29
n5 5.7306884024874E+36

Nth Root

y√n
2√n 4740.4621082759
3√n 282.193573816
4√n 68.851013850748
5√n 29.534408115512

Divisors of 22471981

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 -22471980
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 22471981 can be divided by 4 positive divisors. The sum of these divisors (counting 22471981) is 1, the average is 0.25.

Base conversion 22471981

Base System Value
2 Binary 1010101101110010100101101
3 Ternary 1120021200202121
4 Quaternary 1111232110231
5 Quinary 21223100411
6 Senary 2121352541
8 Octal 125562455
10 Decimal 22471981
12 Duodecimal 7638751
16 Hexadecimal 156e52d
20 Vigesimal 708jj1
36 Base36 ddnhp

Cryptographic Hash Functions

md5 9b3d02953c5404ca8b75f8d5a25b6765
sha1 cb4ebb7377d3a5d88f6f2204d61016028a3d12dc
sha256 7198a1b5e757b18ff54f6c4c8322b256d26548009c18d165a67b3f4dceb1bf46
sha512 59a595c156b0094b5556d0341bd3ed4adfe091860c84c4321c7bc60f408baceba96e220efb2eba5baae972681aef5373021ead1f7dd0367d64b8fd0dc5473e92
ripemd-160 b2efa66dd18a7d8b66cb8ca1a6c055a159639d63

22471981 as geometric shapes

Circle

Radius = n
Diameter 44943962
Circumference 141195620.84242
Area 1.586472654427E+15

Sphere

Radius = n
Volume 4.7534911129738E+22
Surface area 6.3458906177081E+15
Circumference 141195620.84242

Square

Length = n
Perimeter 89887924
Area 504989930064361
Diagonal 31780180.303591

Cube

Length = n
Surface area 3029939580386166
Volume 1.1348124113598E+22
Space diagonal 38922612.838722

Equilateral Triangle

Length = n
Perimeter 67415943
Area 2.1866705404553E+14
Altitude 19461306.419361

Triangular Pyramid

Length = n
Surface area 2.1866705404553E+14
Volume 1.3373892524119E+21
Height 10593393.43453