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

20998975 (number)

20998975 is an odd 8-digits composite number following 20998974 and preceding 20998976. In scientific notation, it is written as 2.0998975 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 16799160 positive integers (up to 20998975) that are relatively prime to 20998975.

Interesting facts

20998975 has 4 divisors, whose sum is 21838960
The reverse of 20998975 is 57989902
Previous prime number is 25

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	twenty million nine hundred ninety-eight thousand nine hundred seventy-five

Notation

Scientific notation	2.0998975 × 10^7
Engineering notation	2.0998975 × 10^6

Prime Factorization of 20998975

Prime Factorization 25 × 839959

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20998975	Product of the distinct prime numbers

The prime factorization of 20998975 is 25 × 839959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 99, 92, 211, 25, 8318, 6017, 46893, 13262, 570861, 410919, 9815460, 7428390, 92064956, 47358157, 979956678, 689148908, 7296391731, 4688078912

Basic calculations (n = 20998975)

Multiplication

n×y

n×2	41997950
n×3	62996925
n×4	83995900
n×5	104994875

Division

n÷y

n÷2	10499487.5
n÷3	6999658.3333333
n÷3	5249743.75
n÷5	4199795

Exponentiation

n^y

n²	440956951050625
n³	9.2596439911883E+21
n⁴	1.9444303267986E+29
n⁵	4.0831043821686E+36

Nth Root

^y√n

²√n	4582.4638569224
³√n	275.88792883924
⁴√n	67.69389822519
⁵√n	29.136650148228

Divisors of 20998975

1, 25, 839959, 20998975

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	-20998974	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 20998975 can be divided by 4 positive divisors. The sum of these divisors (counting 20998975) is 1, the average is 0.25.

Base conversion 20998975

Base	System	Value
2	Binary	1010000000110101100111111
3	Ternary	1110111212011211
4	Quaternary	1100012230333
5	Quinary	20333431400
6	Senary	2030025251
8	Octal	120065477
10	Decimal	20998975
12	Duodecimal	7048227
16	Hexadecimal	1406b3f
20	Vigesimal	6b4h8f
36	Base36	ci2wv

Cryptographic Hash Functions

md5	5732881cf3ca3cc8e4708bb1180fd4b5
sha1	42132770991ccc6c6fcca92e84b86408c4ebbb82
sha256	5bf72d140ee80d75575f04ea1df8dfec395e306f2f3b8e1efa86d979b6ff33f2
sha512	6c125258212db4e3c73c3f432687805927fb14dd2b58f51870a17ed0ce60a215cc74dc4c04596306460330e2cac1d5d5dfef697fdb0fe21f36037b9fedc8a14d
ripemd-160	0fa2c619ee6132c1c3f1fef8f6413f51954b3999

20998975 as geometric shapes

Circle

Radius = n

Diameter	41997950
Circumference	131940451.18583
Area	1.38530711797E+15

Sphere

Radius = n

Volume	3.8786706050099E+22
Surface area	5.54122847188E+15
Circumference	131940451.18583

Square

Length = n

Perimeter	83995900
Area	440956951050625
Diagonal	29697035.240934

Cube

Length = n

Surface area	2645741706303750
Volume	9.2596439911883E+21
Space diagonal	36371291.606869

Equilateral Triangle

Length = n

Perimeter	62996925
Area	1.9093996079259E+14
Altitude	18185645.803434

Triangular Pyramid

Length = n

Surface area	1.9093996079259E+14
Volume	1.0912595095904E+21
Height	9899011.7469779