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

21249982 (number)

21249982 is an even 8-digits composite number following 21249981 and preceding 21249983. In scientific notation, it is written as 2.1249982 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 9469152 positive integers (up to 21249982) that are relatively prime to 21249982.

Interesting facts

21249982 has 16 divisors, whose sum is 35511840
The reverse of 21249982 is 28994212
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-one million two hundred forty-nine thousand nine hundred eighty-two

Notation

Scientific notation	2.1249982 × 10^7
Engineering notation	2.1249982 × 10^6

Prime Factorization of 21249982

Prime Factorization 2 × 29 × 13 × 28183

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	21249982	Product of the distinct prime numbers

The prime factorization of 21249982 is 2 × 29 × 13 × 28183. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 71, 45, 39, 24, 3089, 5809, 72046, 61641, 752147, 224211, 2041059, 212486, 29351432, 92533858, 815564936, 927900429, 6049282497, 5405237062

Basic calculations (n = 21249982)

Multiplication

n×y

n×2	42499964
n×3	63749946
n×4	84999928
n×5	106249910

Division

n÷y

n÷2	10624991
n÷3	7083327.3333333
n÷3	5312495.5
n÷5	4249996.4

Exponentiation

n^y

n²	451561735000324
n³	9.5956787406457E+21
n⁴	2.039080005165E+29
n⁵	4.3330413406317E+36

Nth Root

^y√n

²√n	4609.7702762719
³√n	276.98283463076
⁴√n	67.895289058019
⁵√n	29.205975281128

Divisors of 21249982

1, 2, 13, 26, 29, 58, 377, 754, 28183, 56366, 366379, 732758, 817307, 1634614, 10624991, 21249982

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	-21249981	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 21249982 can be divided by 16 positive divisors. The sum of these divisors (counting 21249982) is 1, the average is 0.0625.

Base conversion 21249982

Base	System	Value
2	Binary	1010001000011111110111110
3	Ternary	1110222121111101
4	Quaternary	1101003332332
5	Quinary	20414444412
6	Senary	2035243314
8	Octal	121037676
10	Decimal	21249982
12	Duodecimal	714953a
16	Hexadecimal	1443fbe
20	Vigesimal	6cg4j2
36	Base36	cngla

Cryptographic Hash Functions

md5	b280a47a2e0e8304b6500928de9ca326
sha1	27b2a90c74f24b07c6e8633fb080fa3e8a7deba8
sha256	a952d8ff149d2ef33c319c6ca809501bbb9c630ed1bd8d1975c9dcb62a5c7ec4
sha512	b18f153f521f6e0a8b727d4645cd1cea592e1a2858f77f9343093e43437a2a7f83d7c62c9130b414a65ceec6825a4971250505291b0f7ed1b55b06f03e9d53b5
ripemd-160	8901c79e38d576ba03ec37863fa39a18838b6df1

21249982 as geometric shapes

Circle

Radius = n

Diameter	42499964
Circumference	133517574.68023
Area	1.4186230293193E+15

Sphere

Radius = n

Volume	4.0194285117094E+22
Surface area	5.6744921172771E+15
Circumference	133517574.68023

Square

Length = n

Perimeter	84999928
Area	451561735000324
Diagonal	30052012.744584

Cube

Length = n

Surface area	2709370410001944
Volume	9.5956787406457E+21
Space diagonal	36806048.483924

Equilateral Triangle

Length = n

Perimeter	63749946
Area	1.9553196694363E+14
Altitude	18403024.241962

Triangular Pyramid

Length = n

Surface area	1.9553196694363E+14
Volume	1.1308615845997E+21
Height	10017337.581528