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

20998947 (number)

20998947 is an odd 8-digits composite number following 20998946 and preceding 20998948. In scientific notation, it is written as 2.0998947 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 13946720 positive integers (up to 20998947) that are relatively prime to 20998947.

Interesting facts

20998947 has 8 divisors, whose sum is 28103760
The reverse of 20998947 is 74989902
Previous prime number is 269

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	twenty million nine hundred ninety-eight thousand nine hundred forty-seven

Notation

Scientific notation	2.0998947 × 10^7
Engineering notation	2.0998947 × 10^6

Prime Factorization of 20998947

Prime Factorization 3 × 269 × 26021

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20998947	Product of the distinct prime numbers

The prime factorization of 20998947 is 3 × 269 × 26021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 3, 15, 563, 343, 6744, 7279, 6638, 60934, 222449, 708168, 3479179, 384567, 90684640, 51926859, 53124313, 230694149, 6861193384, 372892446

Basic calculations (n = 20998947)

Multiplication

n×y

n×2	41997894
n×3	62996841
n×4	83995788
n×5	104994735

Division

n÷y

n÷2	10499473.5
n÷3	6999649
n÷3	5249736.75
n÷5	4199789.4

Exponentiation

n^y

n²	440955775108809
n³	9.2596069508538E+21
n⁴	1.9444199560181E+29
n⁵	4.0830771602167E+36

Nth Root

^y√n

²√n	4582.4608017963
³√n	275.88780621634
⁴√n	67.693875659445
⁵√n	29.136642378071

Divisors of 20998947

1, 3, 269, 807, 26021, 78063, 6999649, 20998947

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	-20998946	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 20998947 can be divided by 8 positive divisors. The sum of these divisors (counting 20998947) is 1, the average is 0.125.

Base conversion 20998947

Base	System	Value
2	Binary	1010000000110101100100011
3	Ternary	1110111212010210
4	Quaternary	1100012230203
5	Quinary	20333431242
6	Senary	2030025203
8	Octal	120065443
10	Decimal	20998947
12	Duodecimal	7048203
16	Hexadecimal	1406b23
20	Vigesimal	6b4h77
36	Base36	ci2w3

Cryptographic Hash Functions

md5	8f977aacadc605903014dc2efcc6c95d
sha1	d12f0e1ca9c3fd3ce6fab02b386fe14c1de8dbe8
sha256	8aa11b153d38cd6b5f59566739bd55434b2dfa069bb6a44edfe20fd01842e7ce
sha512	f9d5e4d2adfa47fe777c9cca4e5f261d07d7b3454723f8df2b71840b0fae0193f102dd1b1d2404f8af37d47a8a90ea3db3d9b27525d322c7871813953ba3ee68
ripemd-160	8f769cfc4b48777b5cc8b1f705ff722e5024b36c

20998947 as geometric shapes

Circle

Radius = n

Diameter	41997894
Circumference	131940275.25664
Area	1.3853034236398E+15

Sphere

Radius = n

Volume	3.8786550895908E+22
Surface area	5.5412136945593E+15
Circumference	131940275.25664

Square

Length = n

Perimeter	83995788
Area	440955775108809
Diagonal	29696995.642954

Cube

Length = n

Surface area	2645734650652854
Volume	9.2596069508538E+21
Space diagonal	36371243.109446

Equilateral Triangle

Length = n

Perimeter	62996841
Area	1.9093945159484E+14
Altitude	18185621.554723

Triangular Pyramid

Length = n

Surface area	1.9093945159484E+14
Volume	1.0912551443451E+21
Height	9898998.5476513