21888079 (number)

21888079 is an odd 8-digits composite number following 21888078 and preceding 21888080. In scientific notation, it is written as 2.1888079 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 21591360 positive integers (up to 21888079) that are relatively prime to 21888079.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1888079 × 10^7
Engineering notation 2.1888079 × 10^6

Prime Factorization of 21888079

Prime Factorization 137 × 197 × 811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21888079
Product of the distinct prime numbers

The prime factorization of 21888079 is 137 × 197 × 811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 7, 43, 75, 865, 6684, 75, 71101, 86258, 270977, 718690, 6497198, 9354017, 38497763, 11602047, 234713437, 527118040, 1094298072, 9256344783

Basic calculations (n = 21888079)

Multiplication

n×y
n×2 43776158
n×3 65664237
n×4 87552316
n×5 109440395

Division

n÷y
n÷2 10944039.5
n÷3 7296026.3333333
n÷3 5472019.75
n÷5 4377615.8

Exponentiation

ny
n2 479088002310241
n3 1.0486316042519E+22
n4 2.2952531395762E+29
n5 5.0238682044041E+36

Nth Root

y√n
2√n 4678.4697284475
3√n 279.72796282561
4√n 68.399340117047
5√n 29.379305787905

Divisors of 21888079

1, 137, 197, 811, 26989, 111107, 159767, 21888079

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21888078
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21888079 can be divided by 8 positive divisors. The sum of these divisors (counting 21888079) is 1, the average is 0.125.

Base conversion 21888079

Base System Value
2 Binary 1010011011111110001001111
3 Ternary 1112012000210121
4 Quaternary 1103133301033
5 Quinary 21100404304
6 Senary 2101045411
8 Octal 123376117
10 Decimal 21888079
12 Duodecimal 73b6867
16 Hexadecimal 14dfc4f
20 Vigesimal 6gg03j
36 Base36 d14y7

Cryptographic Hash Functions

md5 9a7e5311b6e3a74a38d13aaa00f0ce8d
sha1 9ca755b99d0d363505242a31e45d03b31c674812
sha256 24f5f8778f3568e47a17ba43e52feb295cc26569454699df2da58f5c6163d387
sha512 ba932ea1fec2224f269fa03bbc72d4695851259d044696ea0fffed2d0cb00a551ecc65ba59d40936f19d113c52a49192dafcf5d7433d6008099757cd5c192ae2
ripemd-160 4e23a34c2cf7d35dcabe381995a01965038ec91f

21888079 as geometric shapes

Circle

Radius = n
Diameter 43776158
Circumference 137526856.37519
Area 1.5050993484809E+15

Sphere

Radius = n
Volume 4.3924977923197E+22
Surface area 6.0203973939235E+15
Circumference 137526856.37519

Square

Length = n
Perimeter 87552316
Area 479088002310241
Diagonal 30954418.176094

Cube

Length = n
Surface area 2874528013861446
Volume 1.0486316042519E+22
Space diagonal 37911264.908081

Equilateral Triangle

Length = n
Perimeter 65664237
Area 2.074511903245E+14
Altitude 18955632.454041

Triangular Pyramid

Length = n
Surface area 2.074511903245E+14
Volume 1.2358241972217E+21
Height 10318139.392031