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

21988051 (number)

21988051 is an odd 8-digits composite number following 21988050 and preceding 21988052. In scientific notation, it is written as 2.1988051 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 21968712 positive integers (up to 21988051) that are relatively prime to 21988051.

Interesting facts

21988051 has 4 divisors, whose sum is 22007392
The reverse of 21988051 is 15088912
Previous prime number is 1213

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-one million nine hundred eighty-eight thousand fifty-one

Notation

Scientific notation	2.1988051 × 10^7
Engineering notation	2.1988051 × 10^6

Prime Factorization of 21988051

Prime Factorization 1213 × 18127

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21988051	Product of the distinct prime numbers

The prime factorization of 21988051 is 1213 × 18127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 50, 96, 571, 690, 4046, 2972, 51461, 88553, 589946, 640195, 4003047, 9617327, 42361932, 75891889, 11806575, 380460030, 8750358077, 1872156279

Basic calculations (n = 21988051)

Multiplication

n×y

n×2	43976102
n×3	65964153
n×4	87952204
n×5	109940255

Division

n÷y

n÷2	10994025.5
n÷3	7329350.3333333
n÷3	5497012.75
n÷5	4397610.2

Exponentiation

n^y

n²	483474386778601
n³	1.0630659473682E+22
n⁴	2.3374748267094E+29
n⁵	5.1396515700903E+36

Nth Root

^y√n

²√n	4689.1418191392
³√n	280.15319422997
⁴√n	68.477308790133
⁵√n	29.406094402996

Divisors of 21988051

1, 1213, 18127, 21988051

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	-21988050	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 21988051 can be divided by 4 positive divisors. The sum of these divisors (counting 21988051) is 1, the average is 0.25.

Base conversion 21988051

Base	System	Value
2	Binary	1010011111000001011010011
3	Ternary	1112101002221021
4	Quaternary	1103320023103
5	Quinary	21112104201
6	Senary	2103140311
8	Octal	123701323
10	Decimal	21988051
12	Duodecimal	7444697
16	Hexadecimal	14f82d3
20	Vigesimal	6h8a2b
36	Base36	d3a37

Cryptographic Hash Functions

md5	1e80e69e6128b29afa15c4783178ed3f
sha1	0c9bff0162946a65da745eed1bec641518c41d47
sha256	cad28de30f58b137d5f48c7fd6c91ad2bd9ee17a5ad9f29afdfc1a50a0902779
sha512	c7cb7b2d46255e5f288d7708df6b775d8798eba3352580a3b48066626dedf228569be47c3ac346468a2ab3bf5078011fe5072574286645a3dd51690803300bfa
ripemd-160	2513076a01280ad1dd85781c41ba6644c0160cbd

21988051 as geometric shapes

Circle

Radius = n

Diameter	43976102
Circumference	138154998.97672
Area	1.5188795817025E+15

Sphere

Radius = n

Volume	4.4529602273777E+22
Surface area	6.0755183268099E+15
Circumference	138154998.97672

Square

Length = n

Perimeter	87952204
Area	483474386778601
Diagonal	31095799.934351

Cube

Length = n

Surface area	2900846320671606
Volume	1.0630659473682E+22
Space diagonal	38084421.491416

Equilateral Triangle

Length = n

Perimeter	65964153
Area	2.0935055051469E+14
Altitude	19042210.745708

Triangular Pyramid

Length = n

Surface area	2.0935055051469E+14
Volume	1.2528352337209E+21
Height	10365266.644784