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

21998965 (number)

21998965 is an odd 8-digits composite number following 21998964 and preceding 21998966. In scientific notation, it is written as 2.1998965 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 16992192 positive integers (up to 21998965) that are relatively prime to 21998965.

Interesting facts

21998965 has 8 divisors, whose sum is 27309240
The reverse of 21998965 is 56989912
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	twenty-one million nine hundred ninety-eight thousand nine hundred sixty-five

Notation

Scientific notation	2.1998965 × 10^7
Engineering notation	2.1998965 × 10^6

Prime Factorization of 21998965

Prime Factorization 5 × 29 × 151717

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21998965	Product of the distinct prime numbers

The prime factorization of 21998965 is 5 × 29 × 151717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 43, 41, 770, 473, 2194, 4769, 60411, 63104, 438795, 276742, 8021606, 1888006, 3073058, 77111618, 486505394, 315496807, 7537738254, 3285525906

Basic calculations (n = 21998965)

Multiplication

n×y

n×2	43997930
n×3	65996895
n×4	87995860
n×5	109994825

Division

n÷y

n÷2	10999482.5
n÷3	7332988.3333333
n÷3	5499741.25
n÷5	4399793

Exponentiation

n^y

n²	483954461071225
n³	1.06464972507E+22
n⁴	2.3421192039074E+29
n⁵	5.1524198392587E+36

Nth Root

^y√n

²√n	4690.305427155
³√n	280.1995388895
⁴√n	68.48580456675
⁵√n	29.409013028324

Divisors of 21998965

1, 5, 29, 145, 151717, 758585, 4399793, 21998965

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	-21998964	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 21998965 can be divided by 8 positive divisors. The sum of these divisors (counting 21998965) is 1, the average is 0.125.

Base conversion 21998965

Base	System	Value
2	Binary	1010011111010110101110101
3	Ternary	1112101122220111
4	Quaternary	1103322311311
5	Quinary	21112431330
6	Senary	2103303021
8	Octal	123726565
10	Decimal	21998965
12	Duodecimal	744aa71
16	Hexadecimal	14fad75
20	Vigesimal	6h9h85
36	Base36	d3iid

Cryptographic Hash Functions

md5	81bac67bcf256d69d49f2fea4d844290
sha1	5ebf55ddf085ed6d49da84ff3c7b249ff57e49d1
sha256	24cfbb4e08c27692e747d647184b4a806c8a3f79ba5449c6f0890c6ef7cc1ce7
sha512	cddfa73935e379f594d1f560f3cd5798eacb5607092ac6bc13e2daedfdaecd8c874d58be3aba14dc509c26b26bc74945a33bf3c880e57cc51b469c7452000789
ripemd-160	b0e02327632f9fcb4909685736373d83eff1fb6c

21998965 as geometric shapes

Circle

Radius = n

Diameter	43997930
Circumference	138223573.66116
Area	1.5203877795734E+15

Sphere

Radius = n

Volume	4.4595943399016E+22
Surface area	6.0815511182935E+15
Circumference	138223573.66116

Square

Length = n

Perimeter	87995860
Area	483954461071225
Diagonal	31111234.661171

Cube

Length = n

Surface area	2903726766427350
Volume	1.06464972507E+22
Space diagonal	38103325.093929

Equilateral Triangle

Length = n

Perimeter	65996895
Area	2.0955842878124E+14
Altitude	19051662.546965

Triangular Pyramid

Length = n

Surface area	2.0955842878124E+14
Volume	1.2547017336423E+21
Height	10370411.553724