21152992 (number)

21152992 is an even 8-digits composite number following 21152991 and preceding 21152993. In scientific notation, it is written as 2.1152992 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors. There are 9065472 positive integers (up to 21152992) that are relatively prime to 21152992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1152992 × 10^7
Engineering notation 2.1152992 × 10^6

Prime Factorization of 21152992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 94433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1322062
Product of the distinct prime numbers

The prime factorization of 21152992 is 2 × 2 × 2 × 2 × 2 × 7 × 94433. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 7, 71, 8, 701, 863, 4348, 230, 9418, 85892, 402689, 174291, 1104868, 3286860, 97679587, 29482162, 19233763, 701611093, 6664471459, 7051362129

Basic calculations (n = 21152992)

Multiplication

n×y
n×2 42305984
n×3 63458976
n×4 84611968
n×5 105764960

Division

n÷y
n÷2 10576496
n÷3 7050997.3333333
n÷3 5288248
n÷5 4230598.4

Exponentiation

ny
n2 447449070552064
n3 9.4648866097952E+21
n4 2.0021067073791E+29
n5 4.2350547164336E+36

Nth Root

y√n
2√n 4599.2381977888
3√n 276.56078656838
4√n 67.817683518304
5√n 29.179265862023

Divisors of 21152992

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 94433, 188866, 377732, 661031, 755464, 1322062, 1510928, 2644124, 3021856, 5288248, 10576496, 21152992

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21152991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21152992 can be divided by 24 positive divisors. The sum of these divisors (counting 21152992) is 1, the average is 0.041666666666667.

Base conversion 21152992

Base System Value
2 Binary 1010000101100010011100000
3 Ternary 1110210200110011
4 Quaternary 1100230103200
5 Quinary 20403343432
6 Senary 2033214304
8 Octal 120542340
10 Decimal 21152992
12 Duodecimal 7101394
16 Hexadecimal 142c4e0
20 Vigesimal 6c429c
36 Base36 cldr4

Cryptographic Hash Functions

md5 ac8e67a02608a37e928668548b8c607c
sha1 7bb73c9103b13f643f526f3737cb0a5cf3a77190
sha256 66e4b3f44c1e7f1f97aec393de49aeaf97776135c6eb183e0db3a03bf230a733
sha512 91a5fcc612481a601dde8c1d34bd8cddd589e60e2b422ddee47b392af02df738e6b89d1c99549e637c9baf5ca29b1b004e34c46eb6dca12562aa9bf8d988b972
ripemd-160 fe5f07c3445bb09d332e0294c888d5c4355b66f3

21152992 as geometric shapes

Circle

Radius = n
Diameter 42305984
Circumference 132908168.53729
Area 1.4057027129019E+15

Sphere

Radius = n
Volume 3.9646424320524E+22
Surface area 5.6228108516078E+15
Circumference 132908168.53729

Square

Length = n
Perimeter 84611968
Area 447449070552064
Diagonal 29914848.17117

Cube

Length = n
Surface area 2684694423312384
Volume 9.4648866097952E+21
Space diagonal 36638056.876098

Equilateral Triangle

Length = n
Perimeter 63458976
Area 1.9375113099891E+14
Altitude 18319028.438049

Triangular Pyramid

Length = n
Surface area 1.9375113099891E+14
Volume 1.115447584158E+21
Height 9971616.0570565