21888968 (number)

21888968 is an even 8-digits composite number following 21888967 and preceding 21888969. In scientific notation, it is written as 2.1888968 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors. There are 10566976 positive integers (up to 21888968) that are relatively prime to 21888968.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred eighty-eight thousand nine hundred sixty-eight

Notation

Scientific notation 2.1888968 × 10^7
Engineering notation 2.1888968 × 10^6

Prime Factorization of 21888968

Prime Factorization 2 × 2 × 2 × 29 × 94349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5472242
Product of the distinct prime numbers

The prime factorization of 21888968 is 2 × 2 × 2 × 29 × 94349. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 69, 7, 8, 824, 4100, 2883, 32581, 39660, 101294, 166461, 7212349, 1248541, 88094704, 19331736, 220571882, 78885966, 1165134936, 8953424569

Basic calculations (n = 21888968)

Multiplication

n×y
n×2 43777936
n×3 65666904
n×4 87555872
n×5 109444840

Division

n÷y
n÷2 10944484
n÷3 7296322.6666667
n÷3 5472242
n÷5 4377793.6

Exponentiation

ny
n2 479126920105024
n3 1.0487593822117E+22
n4 2.2956260556933E+29
n5 5.0248885273036E+36

Nth Root

y√n
2√n 4678.5647371817
3√n 279.7317498915
4√n 68.400034628512
5√n 29.379544436336

Divisors of 21888968

1, 2, 4, 8, 29, 58, 116, 232, 94349, 188698, 377396, 754792, 2736121, 5472242, 10944484, 21888968

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 -21888967
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 21888968 can be divided by 16 positive divisors. The sum of these divisors (counting 21888968) is 1, the average is 0.0625.

Base conversion 21888968

Base System Value
2 Binary 1010011011111111111001000
3 Ternary 1112012002000112
4 Quaternary 1103133333020
5 Quinary 21100421333
6 Senary 2101053452
8 Octal 123377710
10 Decimal 21888968
12 Duodecimal 73b7288
16 Hexadecimal 14dffc8
20 Vigesimal 6gg288
36 Base36 d15mw

Cryptographic Hash Functions

md5 4defc03e16559f3b6d578d9a4d356305
sha1 61ee5b530edc3b7f56be5f0f16af2d8ac58a4bd2
sha256 5d3cde1f0d83748f57bc659944c03faaafe0f05aeb208792aafff486d48aa473
sha512 2641ad85d180728c2c7a04161d76517b7d07611c6fa8dd042f4e39029a3171396e586b41e3ccb1053778b7cd5c2468ebf652f89c47e0079c2d653fe093c947bf
ripemd-160 66a990fd57df7de337d2d7cc786dad98bbbc396c

21888968 as geometric shapes

Circle

Radius = n
Diameter 43777936
Circumference 137532442.12692
Area 1.505221612339E+15

Sphere

Radius = n
Volume 4.3930330273864E+22
Surface area 6.0208864493562E+15
Circumference 137532442.12692

Square

Length = n
Perimeter 87555872
Area 479126920105024
Diagonal 30955675.411951

Cube

Length = n
Surface area 2874761520630144
Volume 1.0487593822117E+22
Space diagonal 37912804.701249

Equilateral Triangle

Length = n
Perimeter 65666904
Area 2.0746804222397E+14
Altitude 18956402.350625

Triangular Pyramid

Length = n
Surface area 2.0746804222397E+14
Volume 1.2359747849916E+21
Height 10318558.47065