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

21990997 (number)

21990997 is an odd 8-digits composite number following 21990996 and preceding 21990998. In scientific notation, it is written as 2.1990997 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 18241200 positive integers (up to 21990997) that are relatively prime to 21990997.

Interesting facts

21990997 has 8 divisors, whose sum is 25943552
The reverse of 21990997 is 79909912
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

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

Notation

Scientific notation	2.1990997 × 10^7
Engineering notation	2.1990997 × 10^6

Prime Factorization of 21990997

Prime Factorization 7 × 31 × 101341

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21990997	Product of the distinct prime numbers

The prime factorization of 21990997 is 7 × 31 × 101341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 35, 16, 455, 385, 6334, 5779, 39250, 50055, 962184, 969505, 6712847, 3675889, 48331030, 31525258, 244172898, 548020267, 8679286694, 9926429561

Basic calculations (n = 21990997)

Multiplication

n×y

n×2	43981994
n×3	65972991
n×4	87963988
n×5	109954985

Division

n÷y

n÷2	10995498.5
n÷3	7330332.3333333
n÷3	5497749.25
n÷5	4398199.4

Exponentiation

n^y

n²	483603949054009
n³	1.0634932992835E+22
n⁴	2.3387277954063E+29
n⁵	5.1430955932597E+36

Nth Root

^y√n

²√n	4689.4559385925
³√n	280.1657054867
⁴√n	68.479602354223
⁵√n	29.406882337422

Divisors of 21990997

1, 7, 31, 217, 101341, 709387, 3141571, 21990997

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21990996	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21990997 can be divided by 8 positive divisors. The sum of these divisors (counting 21990997) is 1, the average is 0.125.

Base conversion 21990997

Base	System	Value
2	Binary	1010011111000111001010101
3	Ternary	1112101020222101
4	Quaternary	1103320321111
5	Quinary	21112202442
6	Senary	2103202101
8	Octal	123707125
10	Decimal	21990997
12	Duodecimal	7446331
16	Hexadecimal	14f8e55
20	Vigesimal	6h8h9h
36	Base36	d3cd1

Cryptographic Hash Functions

md5	183c31802f3cbad91681a6393bffe397
sha1	c4c09ba947a9e2d97c418def8ccd03e5ecdac353
sha256	33bd0582ee7aa433c52360d096605e482a61d36fdf93f315b8dd629937095ba0
sha512	b939a3667a52eafad5b81ae450198b1f80cd1d170bea84696a8e7d8e9d5535421b162d4650f6d4ce8a8b79960c9600995b851b925212087a5328969adf2c5e2e
ripemd-160	4a7a69def9ee669cc44aafd9b10f03260e5970d2

21990997 as geometric shapes

Circle

Radius = n

Diameter	43981994
Circumference	138173509.24063
Area	1.5192866135951E+15

Sphere

Radius = n

Volume	4.4547503148946E+22
Surface area	6.0771464543803E+15
Circumference	138173509.24063

Square

Length = n

Perimeter	87963988
Area	483603949054009
Diagonal	31099966.207506

Cube

Length = n

Surface area	2901623694324054
Volume	1.0634932992835E+22
Space diagonal	38089524.113095

Equilateral Triangle

Length = n

Perimeter	65972991
Area	2.0940665262562E+14
Altitude	19044762.056547

Triangular Pyramid

Length = n

Surface area	2.0940665262562E+14
Volume	1.253338872783E+21
Height	10366655.402502