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

21490151 (number)

21490151 is an odd 8-digits prime number following 21490150 and preceding 21490152. In scientific notation, it is written as 2.1490151 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 21490150 positive integers (up to 21490151) that are relatively prime to 21490151.

Interesting facts

21490151 has 2 divisors, whose sum is 21490152
The reverse of 21490151 is 15109412
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million four hundred ninety thousand one hundred fifty-one

Notation

Scientific notation	2.1490151 × 10^7
Engineering notation	2.1490151 × 10^6

Prime Factorization of 21490151

Prime Factorization 21490151

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21490151	Product of the distinct prime numbers

The prime factorization of 21490151 is 21490151. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 6, 2, 67, 738, 18, 2519, 5828, 51185, 92223, 425773, 491283, 8202760, 8517438, 89579089, 79485544, 169640778, 947648517, 8887376097, 6668965654

Basic calculations (n = 21490151)

Multiplication

n×y

n×2	42980302
n×3	64470453
n×4	85960604
n×5	107450755

Division

n÷y

n÷2	10745075.5
n÷3	7163383.6666667
n÷3	5372537.75
n÷5	4298030.2

Exponentiation

n^y

n²	461826590002801
n³	9.9247231549753E+21
n⁴	2.1328379923362E+29
n⁵	4.5835010513841E+36

Nth Root

^y√n

²√n	4635.7470811079
³√n	278.0224219791
⁴√n	68.086320807544
⁵√n	29.271696489183

Divisors of 21490151

1, 21490151

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21490152	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10745076	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4635.7471889653	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999069341	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490151 can be divided by 2 positive divisors. The sum of these divisors (counting 21490151) is 21490152, the average is 10745076.

Base conversion 21490151

Base	System	Value
2	Binary	1010001111110100111100111
3	Ternary	1111102210221112
4	Quaternary	1101332213213
5	Quinary	21000141101
6	Senary	2044335235
8	Octal	121764747
10	Decimal	21490151
12	Duodecimal	724451b
16	Hexadecimal	147e9e7
20	Vigesimal	6e657b
36	Base36	cslwn

Cryptographic Hash Functions

md5	1c5f7315f1d8af555d0dcb91def060d8
sha1	c8021332bb4f1323704862bd12625157322e1d69
sha256	ae85636843ea6c5f3f951da84882fa449e0a9e3e5baee601d6735e4fca10a0f9
sha512	a7630c3db60edcbdfa0588a3436caed939b5ab7f07600efecca2b3b38ea9676be6d2986937fca5b42e99cfe4c1d73c5915aa0031cac48983b6fb50e3487e8a09
ripemd-160	5fc83eb8b5dd91aac61f8a3df2ea43cf28d9ab90

21490151 as geometric shapes

Circle

Radius = n

Diameter	42980302
Circumference	135026601.01227
Area	1.4508710223852E+15

Sphere

Radius = n

Volume	4.1572583136777E+22
Surface area	5.8034840895409E+15
Circumference	135026601.01227

Square

Length = n

Perimeter	85960604
Area	461826590002801
Diagonal	30391663.001646

Cube

Length = n

Surface area	2770959540016806
Volume	9.9247231549753E+21
Space diagonal	37222033.394327

Equilateral Triangle

Length = n

Perimeter	64470453
Area	1.9997677954278E+14
Altitude	18611016.697164

Triangular Pyramid

Length = n

Surface area	1.9997677954278E+14
Volume	1.1696398407137E+21
Height	10130554.333882