21692949 (number)

21692949 is an odd 8-digits composite number following 21692948 and preceding 21692950. In scientific notation, it is written as 2.1692949 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 14153216 positive integers (up to 21692949) that are relatively prime to 21692949.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-two thousand nine hundred forty-nine

Notation

Scientific notation 2.1692949 × 10^7
Engineering notation 2.1692949 × 10^6

Prime Factorization of 21692949

Prime Factorization 3 × 719 × 113 × 89

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21692949
Product of the distinct prime numbers

The prime factorization of 21692949 is 3 × 719 × 113 × 89. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21692949)

Multiplication

n×y
n×2 43385898
n×3 65078847
n×4 86771796
n×5 108464745

Division

n÷y
n÷2 10846474.5
n÷3 7230983
n÷3 5423237.25
n÷5 4338589.8

Exponentiation

ny
n2 470584036316601
n3 1.020835550003E+22
n4 2.2144933523602E+29
n5 4.803889135359E+36

Nth Root

y√n
2√n 4657.5690010992
3√n 278.89423156475
4√n 68.246384527674
5√n 29.326735282767

Divisors of 21692949

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 -21692948
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 21692949 can be divided by 16 positive divisors. The sum of these divisors (counting 21692949) is 1, the average is 0.0625.

Base conversion 21692949

Base System Value
2 Binary 1010010110000001000010101
3 Ternary 1111211010010120
4 Quaternary 1102300020111
5 Quinary 21023133244
6 Senary 2052542153
8 Octal 122601025
10 Decimal 21692949
12 Duodecimal 7321959
16 Hexadecimal 14b0215
20 Vigesimal 6fbc79
36 Base36 cwydx

Cryptographic Hash Functions

md5 b574b8ca18c46122f2192b5c01bce152
sha1 f25ed1e74b8a20ab8b93a74038fc1a8c0020d14a
sha256 9700f4b707e656967fcc7b520e884f7a4f863c3b49ec25aef67049b9d77f6444
sha512 a493cffc9eaff1143ce86f0d9664585c096b76796cd604e41ffe4ac4eacdaf8751aca4b911c3f15632acedaad6fa55711d0618860f260635789a7acf8b74bf4e
ripemd-160 6b62d9fb2616403fb3bb064dd23dc3d34ad0a49d

21692949 as geometric shapes

Circle

Radius = n
Diameter 43385898
Circumference 136300818.4262
Area 1.4783833513889E+15

Sphere

Radius = n
Volume 4.2760659525504E+22
Surface area 5.9135334055555E+15
Circumference 136300818.4262

Square

Length = n
Perimeter 86771796
Area 470584036316601
Diagonal 30678462.683668

Cube

Length = n
Surface area 2823504217899606
Volume 1.020835550003E+22
Space diagonal 37573289.834

Equilateral Triangle

Length = n
Perimeter 65078847
Area 2.037688650328E+14
Altitude 18786644.917

Triangular Pyramid

Length = n
Surface area 2.037688650328E+14
Volume 1.2030662331391E+21
Height 10226154.227889