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

20172949 (number)

20172949 is an odd 8-digits prime number following 20172948 and preceding 20172950. In scientific notation, it is written as 2.0172949 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 20172948 positive integers (up to 20172949) that are relatively prime to 20172949.

Interesting facts

20172949 has 2 divisors, whose sum is 20172950
The reverse of 20172949 is 94927102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million one hundred seventy-two thousand nine hundred forty-nine

Notation

Scientific notation	2.0172949 × 10^7
Engineering notation	2.0172949 × 10^6

Prime Factorization of 20172949

Prime Factorization 20172949

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20172949	Product of the distinct prime numbers

The prime factorization of 20172949 is 20172949. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 9, 79, 55, 886, 619, 7456, 2917, 99882, 67177, 61196, 223848, 7660200, 4188062, 5330950, 67682170, 569551355, 409669205, 130177056, 8937184905

Basic calculations (n = 20172949)

Multiplication

n×y

n×2	40345898
n×3	60518847
n×4	80691796
n×5	100864745

Division

n÷y

n÷2	10086474.5
n÷3	6724316.3333333
n÷3	5043237.25
n÷5	4034589.8

Exponentiation

n^y

n²	406947871356601
n³	8.2093386545353E+21
n⁴	1.6560657000167E+29
n⁵	3.3407728907086E+36

Nth Root

^y√n

²√n	4491.430618411
³√n	272.22194345537
⁴√n	67.018136488648
⁵√n	28.903729097113

Divisors of 20172949

1, 20172949

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20172950	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10086475	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4491.4307297341	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999008573	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172949 can be divided by 2 positive divisors. The sum of these divisors (counting 20172949) is 20172950, the average is 10086475.

Base conversion 20172949

Base	System	Value
2	Binary	1001100111101000010010101
3	Ternary	1101221220002021
4	Quaternary	1030331002111
5	Quinary	20131013244
6	Senary	2000213141
8	Octal	114750225
10	Decimal	20172949
12	Duodecimal	690a1b1
16	Hexadecimal	133d095
20	Vigesimal	661c79
36	Base36	c0djp

Cryptographic Hash Functions

md5	135a3b49614ba180d5de821927cc4c26
sha1	a0947d7704270aa8745cad0b1904fc2e5e4f47bc
sha256	b33fe9766aa70420d308c75542f62fb93bb5aa72dc1648e9fa290728a1ea91d6
sha512	ffc9dd069b61d6c585dfe6515aadce0d94734fbf7a8ac23065aef933d9f3ac23001a099464514f1910c21988f38c8d47e2a38dc29d19fb8110af1541eb423c73
ripemd-160	beffd6e815c5afcb09afdcb287ca4dd5c26a7314

20172949 as geometric shapes

Circle

Radius = n

Diameter	40345898
Circumference	126750376.75928
Area	1.2784644430479E+15

Sphere

Radius = n

Volume	3.4387197343892E+22
Surface area	5.1138577721916E+15
Circumference	126750376.75928

Square

Length = n

Perimeter	80691796
Area	406947871356601
Diagonal	28528858.068861

Cube

Length = n

Surface area	2441687228139606
Volume	8.2093386545353E+21
Space diagonal	34940572.606496

Equilateral Triangle

Length = n

Perimeter	60518847
Area	1.7621359730541E+14
Altitude	17470286.303248

Triangular Pyramid

Length = n

Surface area	1.7621359730541E+14
Volume	9.6747983861312E+20
Height	9509619.3562869