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

21998959 (number)

21998959 is an odd 8-digits composite number following 21998958 and preceding 21998960. In scientific notation, it is written as 2.1998959 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 21964104 positive integers (up to 21998959) that are relatively prime to 21998959.

Interesting facts

21998959 has 4 divisors, whose sum is 22033816
The reverse of 21998959 is 95989912
Previous prime number is 643

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7

Name

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

Notation

Scientific notation	2.1998959 × 10^7
Engineering notation	2.1998959 × 10^6

Prime Factorization of 21998959

Prime Factorization 643 × 34213

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21998959	Product of the distinct prime numbers

The prime factorization of 21998959 is 643 × 34213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 65, 81, 44, 594, 9993, 8827, 11370, 43574, 671110, 723773, 9177632, 7825592, 48852355, 33596081, 352284945, 470224265, 5617845706, 256334886

Basic calculations (n = 21998959)

Multiplication

n×y

n×2	43997918
n×3	65996877
n×4	87995836
n×5	109994795

Division

n÷y

n÷2	10999479.5
n÷3	7332986.3333333
n÷3	5499739.75
n÷5	4399791.8

Exponentiation

n^y

n²	483954197083681
n³	1.0646488539522E+22
n⁴	2.3421166487491E+29
n⁵	5.1524128129049E+36

Nth Root

^y√n

²√n	4690.3047875378
³√n	280.19951341561
⁴√n	68.485799897043
⁵√n	29.409011424121

Divisors of 21998959

1, 643, 34213, 21998959

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	-21998958	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 21998959 can be divided by 4 positive divisors. The sum of these divisors (counting 21998959) is 1, the average is 0.25.

Base conversion 21998959

Base	System	Value
2	Binary	1010011111010110101101111
3	Ternary	1112101122220021
4	Quaternary	1103322311233
5	Quinary	21112431314
6	Senary	2103303011
8	Octal	123726557
10	Decimal	21998959
12	Duodecimal	744aa67
16	Hexadecimal	14fad6f
20	Vigesimal	6h9h7j
36	Base36	d3ii7

Cryptographic Hash Functions

md5	8daa3b9f8c3f16d2a4649c1fb496f52c
sha1	7950d3d0246db57e4c1a71166c3a01d642136eec
sha256	5b6818109890832b67d976cda3cc13d9c3af83638fa1a26e1c6ca5fc8e6dfa7d
sha512	991439051c02f261f6d1f5ab279e9b979cf08cd7347328832bf355d1f8311e05c41e88a5f3f326e757a2266e0f8983b58cd8ab1e258cc59f8c20b1378626331a
ripemd-160	201c5e807d04a610c8921ae04dbd2da9d3463bd0

21998959 as geometric shapes

Circle

Radius = n

Diameter	43997918
Circumference	138223535.96205
Area	1.520386950232E+15

Sphere

Radius = n

Volume	4.459590690972E+22
Surface area	6.0815478009282E+15
Circumference	138223535.96205

Square

Length = n

Perimeter	87995836
Area	483954197083681
Diagonal	31111226.17589

Cube

Length = n

Surface area	2903725182502086
Volume	1.0646488539522E+22
Space diagonal	38103314.701625

Equilateral Triangle

Length = n

Perimeter	65996877
Area	2.0955831447128E+14
Altitude	19051657.350812

Triangular Pyramid

Length = n

Surface area	2.0955831447128E+14
Volume	1.2547007070201E+21
Height	10370408.725297