21974485 (number)

21974485 is an odd 8-digits composite number following 21974484 and preceding 21974486. In scientific notation, it is written as 2.1974485 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 15787008 positive integers (up to 21974485) that are relatively prime to 21974485.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1974485 × 10^7
Engineering notation 2.1974485 × 10^6

Prime Factorization of 21974485

Prime Factorization 5 × 13 × 37 × 9137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21974485
Product of the distinct prime numbers

The prime factorization of 21974485 is 5 × 13 × 37 × 9137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21974485)

Multiplication

n×y
n×2 43948970
n×3 65923455
n×4 87897940
n×5 109872425

Division

n÷y
n÷2 10987242.5
n÷3 7324828.3333333
n÷3 5493621.25
n÷5 4394897

Exponentiation

ny
n2 482877991015225
n3 1.0610995170394E+22
n4 2.331711542069E+29
n5 5.1238160305522E+36

Nth Root

y√n
2√n 4687.6950626081
3√n 280.09556686813
4√n 68.4667442092
5√n 29.402464962962

Divisors of 21974485

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21974484
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21974485 can be divided by 16 positive divisors. The sum of these divisors (counting 21974485) is 1, the average is 0.0625.

Base conversion 21974485

Base System Value
2 Binary 1010011110100110111010101
3 Ternary 1112100102022211
4 Quaternary 1103310313111
5 Quinary 21111140420
6 Senary 2102553421
8 Octal 123646725
10 Decimal 21974485
12 Duodecimal 7438871
16 Hexadecimal 14f4dd5
20 Vigesimal 6h6g45
36 Base36 d2zmd

Cryptographic Hash Functions

md5 d05d418a5ba6d1c8325c4827fc57bdd7
sha1 8a2dffd5c119e4e6da4be1170ab064f7b1071b2c
sha256 d326c140c828101d4470551562dedcaf75120a6e89e8e424c71c519f3a0e7231
sha512 47d27816723de4d3de4629c90fb4cd738c73a357bff7dd6f644343c48f7cc747ba8832e041af445c9596478e49aae17ce06818f9cdb38c609a4efc525d285758
ripemd-160 aeaedc644909c06577526224bb5c02896448121a

21974485 as geometric shapes

Circle

Radius = n
Diameter 43948970
Circumference 138069761.28484
Area 1.5170059491536E+15

Sphere

Radius = n
Volume 4.4447232632783E+22
Surface area 6.0680237966145E+15
Circumference 138069761.28484

Square

Length = n
Perimeter 87897940
Area 482877991015225
Diagonal 31076614.713164

Cube

Length = n
Surface area 2897267946091350
Volume 1.0610995170394E+22
Space diagonal 38060924.49016

Equilateral Triangle

Length = n
Perimeter 65923455
Area 2.0909230357379E+14
Altitude 19030462.24508

Triangular Pyramid

Length = n
Surface area 2.0909230357379E+14
Volume 1.2505177733539E+21
Height 10358871.571055