21949095 (number)

21949095 is an odd 8-digits composite number following 21949094 and preceding 21949096. In scientific notation, it is written as 2.1949095 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 10033824 positive integers (up to 21949095) that are relatively prime to 21949095.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred forty-nine thousand ninety-five

Notation

Scientific notation 2.1949095 × 10^7
Engineering notation 2.1949095 × 10^6

Prime Factorization of 21949095

Prime Factorization 105 × 209039

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21949095
Product of the distinct prime numbers

The prime factorization of 21949095 is 105 × 209039. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21949095)

Multiplication

n×y
n×2 43898190
n×3 65847285
n×4 87796380
n×5 109745475

Division

n÷y
n÷2 10974547.5
n÷3 7316365
n÷3 5487273.75
n÷5 4389819

Exponentiation

ny
n2 481762771319025
n3 1.0574256835145E+22
n4 2.3209536782899E+29
n5 5.0942832775384E+36

Nth Root

y√n
2√n 4684.9861259133
3√n 279.98764826466
4√n 68.446958485482
5√n 29.395667316968

Divisors of 21949095

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 -21949094
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 21949095 can be divided by 4 positive divisors. The sum of these divisors (counting 21949095) is 1, the average is 0.25.

Base conversion 21949095

Base System Value
2 Binary 1010011101110101010100111
3 Ternary 1112022010111110
4 Quaternary 1103232222213
5 Quinary 21104332340
6 Senary 2102240103
8 Octal 123565247
10 Decimal 21949095
12 Duodecimal 7426033
16 Hexadecimal 14eeaa7
20 Vigesimal 6h3cef
36 Base36 d2g13

Cryptographic Hash Functions

md5 04b7ea44d589293206b7f195aae90188
sha1 ba26d96fb6cd83033db21a99ee7b92f0ef54842f
sha256 129ebeb7a709cbbcb9cdcbaad3b0b03ad2f5019e6d895864bdb49f124bcb463f
sha512 566a56c94daa1815e158c14447040115f6a379f159e8132942209a36af4347962a358e5a2c9d2381f32095d60eb32e7b1f08519c37258a2f1599b631edfbe869
ripemd-160 84a025ae0db00cbc0662c91456d92e78bdf9bd04

21949095 as geometric shapes

Circle

Radius = n
Diameter 43898190
Circumference 137910231.20989
Area 1.5135023831489E+15

Sphere

Radius = n
Volume 4.4293343453949E+22
Surface area 6.0540095325956E+15
Circumference 137910231.20989

Square

Length = n
Perimeter 87796380
Area 481762771319025
Diagonal 31040707.830815

Cube

Length = n
Surface area 2890576627914150
Volume 1.0574256835145E+22
Space diagonal 38016947.720156

Equilateral Triangle

Length = n
Perimeter 65847285
Area 2.0860939927993E+14
Altitude 19008473.860078

Triangular Pyramid

Length = n
Surface area 2.0860939927993E+14
Volume 1.2461881190232E+21
Height 10346902.610272