Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21432989 (number)

21432989 is an odd 8-digits composite number following 21432988 and preceding 21432990. In scientific notation, it is written as 2.1432989 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 21069660 positive integers (up to 21432989) that are relatively prime to 21432989.

Interesting facts

21432989 has 4 divisors, whose sum is 21796320
The reverse of 21432989 is 98923412
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-one million four hundred thirty-two thousand nine hundred eighty-nine

Notation

Scientific notation	2.1432989 × 10^7
Engineering notation	2.1432989 × 10^6

Prime Factorization of 21432989

Prime Factorization 59 × 363271

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21432989	Product of the distinct prime numbers

The prime factorization of 21432989 is 59 × 363271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 22, 89, 282, 4, 4634, 8208, 37042, 40602, 783965, 398642, 576670, 6999549, 97663305, 89958424, 330810176, 632405349, 1507709589, 6842445773

Basic calculations (n = 21432989)

Multiplication

n×y

n×2	42865978
n×3	64298967
n×4	85731956
n×5	107164945

Division

n÷y

n÷2	10716494.5
n÷3	7144329.6666667
n÷3	5358247.25
n÷5	4286597.8

Exponentiation

n^y

n²	459373017474121
n³	9.8457368304196E+21
n⁴	2.1102356918328E+29
n⁵	4.522865837046E+36

Nth Root

^y√n

²√n	4629.5776265227
³√n	277.77569764961
⁴√n	68.040999599673
⁵√n	29.256107842826

Divisors of 21432989

1, 59, 363271, 21432989

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	-21432988	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 21432989 can be divided by 4 positive divisors. The sum of these divisors (counting 21432989) is 1, the average is 0.25.

Base conversion 21432989

Base	System	Value
2	Binary	1010001110000101010011101
3	Ternary	1111022220112102
4	Quaternary	1101300222131
5	Quinary	20441323424
6	Senary	2043214445
8	Octal	121605235
10	Decimal	21432989
12	Duodecimal	7217425
16	Hexadecimal	1470a9d
20	Vigesimal	6dj299
36	Base36	crdst

Cryptographic Hash Functions

md5	aa27bc0a0bcca98ce7d24085e90a548f
sha1	e8b8e5c9f3c9ab16c984de310ca7466ce9ed1f29
sha256	957f35dd27ffc05f1530af5570de156afdff4688d7c106437b2bc9b47eeb03c2
sha512	035a15272e10dac4bc66ea4d929766ffb89f1404f9a753e6a1fa09305124930b4a439e8eb8468c90ec132b80a3a3dce1f00609b19f77f431bbfcf5654ed5cf21
ripemd-160	57adee8be96510acaf8ada05a344850c52af3164

21432989 as geometric shapes

Circle

Radius = n

Diameter	42865978
Circumference	134667441.57374
Area	1.4431628969541E+15

Sphere

Radius = n

Volume	4.1241725994166E+22
Surface area	5.7726515878163E+15
Circumference	134667441.57374

Square

Length = n

Perimeter	85731956
Area	459373017474121
Diagonal	30310823.725993

Cube

Length = n

Surface area	2756238104844726
Volume	9.8457368304196E+21
Space diagonal	37123025.906065

Equilateral Triangle

Length = n

Perimeter	64298967
Area	1.9891435147285E+14
Altitude	18561512.953032

Triangular Pyramid

Length = n

Surface area	1.9891435147285E+14
Volume	1.1603312130946E+21
Height	10103607.908664