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

21291229 (number)

21291229 is an odd 8-digits composite number following 21291228 and preceding 21291230. In scientific notation, it is written as 2.1291229 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20170620 positive integers (up to 21291229) that are relatively prime to 21291229.

Interesting facts

21291229 has 4 divisors, whose sum is 22411840
The reverse of 21291229 is 92219212
Previous prime number is 19

Basic properties

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

Name

Name	twenty-one million two hundred ninety-one thousand two hundred twenty-nine

Notation

Scientific notation	2.1291229 × 10^7
Engineering notation	2.1291229 × 10^6

Prime Factorization of 21291229

Prime Factorization 19 × 1120591

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21291229	Product of the distinct prime numbers

The prime factorization of 21291229 is 19 × 1120591. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 54, 59, 327, 475, 5427, 5981, 59900, 24207, 121980, 16223, 6477086, 260074, 79962414, 22337053, 956532322, 89662082, 9268010929, 7992539041

Basic calculations (n = 21291229)

Multiplication

n×y

n×2	42582458
n×3	63873687
n×4	85164916
n×5	106456145

Division

n÷y

n÷2	10645614.5
n÷3	7097076.3333333
n÷3	5322807.25
n÷5	4258245.8

Exponentiation

n^y

n²	453316432330441
n³	9.6516639702104E+21
n⁴	2.054957878208E+29
n⁵	4.375257877028E+36

Nth Root

^y√n

²√n	4614.2419745826
³√n	277.16193010815
⁴√n	67.928211919516
⁵√n	29.217304463762

Divisors of 21291229

1, 19, 1120591, 21291229

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	-21291228	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 21291229 can be divided by 4 positive divisors. The sum of these divisors (counting 21291229) is 1, the average is 0.25.

Base conversion 21291229

Base	System	Value
2	Binary	1010001001110000011011101
3	Ternary	1111001201002001
4	Quaternary	1101032003131
5	Quinary	20422304404
6	Senary	2040202301
8	Octal	121160335
10	Decimal	21291229
12	Duodecimal	7169391
16	Hexadecimal	144e0dd
20	Vigesimal	6d1819
36	Base36	cocf1

Cryptographic Hash Functions

md5	fd95bbdad5804302ac850772649bd181
sha1	add77b1f21ef0f41d20316553b1da0e63a01bc3a
sha256	e1ab06fc022466ed966a35a1afcff64aff366ce95a37d10ecf45dcaf1cc29a7f
sha512	2156e667a7651d5b73b6340048a0fa4e27067ea21051a79b34c5d99e0076dbc9d3833ad7e3d3ff798d003da18aa2ada9bb93c7bf121ff181d469eb0e076bb7f4
ripemd-160	406be322abef2dc29fc9bd09a0fa5ede7eaae414

21291229 as geometric shapes

Circle

Radius = n

Diameter	42582458
Circumference	133776737.2246
Area	1.4241355735608E+15

Sphere

Radius = n

Volume	4.0428795498307E+22
Surface area	5.6965422942434E+15
Circumference	133776737.2246

Square

Length = n

Perimeter	85164916
Area	453316432330441
Diagonal	30110344.811391

Cube

Length = n

Surface area	2719898593982646
Volume	9.6516639702104E+21
Space diagonal	36877490.383584

Equilateral Triangle

Length = n

Perimeter	63873687
Area	1.9629177317555E+14
Altitude	18438745.191792

Triangular Pyramid

Length = n

Surface area	1.9629177317555E+14
Volume	1.1374595071783E+21
Height	10036781.603797