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

21090151 (number)

21090151 is an odd 8-digits composite number following 21090150 and preceding 21090152. In scientific notation, it is written as 2.1090151 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 21002400 positive integers (up to 21090151) that are relatively prime to 21090151.

Interesting facts

21090151 has 4 divisors, whose sum is 21177904
The reverse of 21090151 is 15109012
Previous prime number is 241

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.1090151 × 10^7
Engineering notation	2.1090151 × 10^6

Prime Factorization of 21090151

Prime Factorization 241 × 87511

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21090151	Product of the distinct prime numbers

The prime factorization of 21090151 is 241 × 87511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 72, 89, 356, 756, 5855, 5530, 58532, 90199, 141904, 921095, 9027719, 7813514, 7761930, 87891196, 305051443, 204953649, 8512395256, 3655171373

Basic calculations (n = 21090151)

Multiplication

n×y

n×2	42180302
n×3	63270453
n×4	84360604
n×5	105450755

Division

n÷y

n÷2	10545075.5
n÷3	7030050.3333333
n÷3	5272537.75
n÷5	4218030.2

Exponentiation

n^y

n²	444794469202801
n³	9.3807825194519E+21
n⁴	1.978421198334E+29
n⁵	4.1725201814465E+36

Nth Root

^y√n

²√n	4592.4014415118
³√n	276.2866473361
⁴√n	67.767259362555
⁵√n	29.161908155885

Divisors of 21090151

1, 241, 87511, 21090151

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	-21090150	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 21090151 can be divided by 4 positive divisors. The sum of these divisors (counting 21090151) is 1, the average is 0.25.

Base conversion 21090151

Base	System	Value
2	Binary	1010000011100111101100111
3	Ternary	1110200111020201
4	Quaternary	1100130331213
5	Quinary	20344341101
6	Senary	2032011331
8	Octal	120347547
10	Decimal	21090151
12	Duodecimal	7090b47
16	Hexadecimal	141cf67
20	Vigesimal	6bg57b
36	Base36	ck19j

Cryptographic Hash Functions

md5	d0ca165065b90421fd8714c822dfba87
sha1	a2c15c68bb820c8fb3c7beef24a53bca2c4ea4aa
sha256	5eecceeda5f088bf847c1e378f593e091a651e41e2a0ccddd1b025421b470a0b
sha512	ac69bf08b8f075730b14c83c68eb872ad1d95ff67e747805369a011a601064d1e0d57e68da5d3fd2232f7ef8e31d459b68653736d29b46915f257bb4f1ef016b
ripemd-160	d16bca488f423ae99cef9d9d3e76acf42dbdc778

21090151 as geometric shapes

Circle

Radius = n

Diameter	42180302
Circumference	132513326.8894
Area	1.3973630368049E+15

Sphere

Radius = n

Volume	3.9294129930712E+22
Surface area	5.5894521472196E+15
Circumference	132513326.8894

Square

Length = n

Perimeter	84360604
Area	444794469202801
Diagonal	29825977.576696

Cube

Length = n

Surface area	2668766815216806
Volume	9.3807825194519E+21
Space diagonal	36529213.0713

Equilateral Triangle

Length = n

Perimeter	63270453
Area	1.9260165489622E+14
Altitude	18264606.53565

Triangular Pyramid

Length = n

Surface area	1.9260165489622E+14
Volume	1.1055358220568E+21
Height	9941992.5255655