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

21492712 (number)

21492712 is an even 8-digits composite number following 21492711 and preceding 21492713. In scientific notation, it is written as 2.1492712 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 10375680 positive integers (up to 21492712) that are relatively prime to 21492712.

Interesting facts

21492712 has 16 divisors, whose sum is 41688900
The reverse of 21492712 is 21729412
Previous prime number is 29

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million four hundred ninety-two thousand seven hundred twelve

Notation

Scientific notation	2.1492712 × 10^7
Engineering notation	2.1492712 × 10^6

Prime Factorization of 21492712

Prime Factorization 2 × 2 × 2 × 29 × 92641

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	5373178	Product of the distinct prime numbers

The prime factorization of 21492712 is 2 × 2 × 2 × 29 × 92641. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 87, 97, 429, 80, 8229, 6645, 17862, 95007, 143791, 358809, 6813884, 4457388, 10553248, 34381246, 358918240, 849494803, 9275245411, 7507849596

Basic calculations (n = 21492712)

Multiplication

n×y

n×2	42985424
n×3	64478136
n×4	85970848
n×5	107463560

Division

n÷y

n÷2	10746356
n÷3	7164237.3333333
n÷3	5373178
n÷5	4298542.4

Exponentiation

n^y

n²	461936669114944
n³	9.9282717915268E+21
n⁴	2.1338548627301E+29
n⁵	4.5862328014457E+36

Nth Root

^y√n

²√n	4636.0232958862
³√n	278.03346559843
⁴√n	68.088349193428
⁵√n	29.272394122638

Divisors of 21492712

1, 2, 4, 8, 29, 58, 116, 232, 92641, 185282, 370564, 741128, 2686589, 5373178, 10746356, 21492712

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	-21492711	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 21492712 can be divided by 16 positive divisors. The sum of these divisors (counting 21492712) is 1, the average is 0.0625.

Base conversion 21492712

Base	System	Value
2	Binary	1010001111111001111101000
3	Ternary	1111102221110101
4	Quaternary	1101333033220
5	Quinary	21000231322
6	Senary	2044355144
8	Octal	121771750
10	Decimal	21492712
12	Duodecimal	7245ab4
16	Hexadecimal	147f3e8
20	Vigesimal	6e6bfc
36	Base36	csnvs

Cryptographic Hash Functions

md5	a5d4d34916790a501fb221971ef8d52c
sha1	1308ed58b9ecb0209a08ef5d3a74352d20d74006
sha256	7425a099211720e8a90ea8c1e2ffee706cd3ff34204141e246e8b7e3a04332f7
sha512	9ae99b2d2f26d5405b6ba4e661fac8f642861439ca94c1067fb8acf0590fad932a35d45b2d66fb02173a905df7d99e09dba3191e5af0f76acf138dc3350253ff
ripemd-160	cf8003aa350669276ac39488c07a901000d4fc9d

21492712 as geometric shapes

Circle

Radius = n

Diameter	42985424
Circumference	135042692.24984
Area	1.4512168461152E+15

Sphere

Radius = n

Volume	4.1587447630804E+22
Surface area	5.804867384461E+15
Circumference	135042692.24984

Square

Length = n

Perimeter	85970848
Area	461936669114944
Diagonal	30395284.802579

Cube

Length = n

Surface area	2771620014689664
Volume	9.9282717915268E+21
Space diagonal	37226469.176445

Equilateral Triangle

Length = n

Perimeter	64478136
Area	2.0002444519655E+14
Altitude	18613234.588223

Triangular Pyramid

Length = n

Surface area	2.0002444519655E+14
Volume	1.170058051542E+21
Height	10131761.60086