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

20125745 (number)

20125745 is an odd 8-digits composite number following 20125744 and preceding 20125746. In scientific notation, it is written as 2.0125745 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 16072560 positive integers (up to 20125745) that are relatively prime to 20125745.

Interesting facts

20125745 has 8 divisors, whose sum is 24192960
The reverse of 20125745 is 54752102
Previous prime number is 631

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred twenty-five thousand seven hundred forty-five

Notation

Scientific notation	2.0125745 × 10^7
Engineering notation	2.0125745 × 10^6

Prime Factorization of 20125745

Prime Factorization 5 × 631 × 6379

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20125745	Product of the distinct prime numbers

The prime factorization of 20125745 is 5 × 631 × 6379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 85, 72, 965, 358, 1162, 8941, 93974, 65626, 405540, 831037, 4415553, 9037942, 42405652, 4699404, 988341904, 780085554, 112505462, 8334301081

Basic calculations (n = 20125745)

Multiplication

n×y

n×2	40251490
n×3	60377235
n×4	80502980
n×5	100628725

Division

n÷y

n÷2	10062872.5
n÷3	6708581.6666667
n÷3	5031436.25
n÷5	4025149

Exponentiation

n^y

n²	405045611805025
n³	8.1518446965569E+21
n⁴	1.6406194764251E+29
n⁵	3.3018689224564E+36

Nth Root

^y√n

²√n	4486.1726449168
³√n	272.00944766059
⁴√n	66.978897011796
⁵√n	28.890189674026

Divisors of 20125745

1, 5, 631, 3155, 6379, 31895, 4025149, 20125745

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	-20125744	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 20125745 can be divided by 8 positive divisors. The sum of these divisors (counting 20125745) is 1, the average is 0.125.

Base conversion 20125745

Base	System	Value
2	Binary	1001100110001100000110001
3	Ternary	1101212111022222
4	Quaternary	1030301200301
5	Quinary	20123010440
6	Senary	1555210425
8	Octal	114614061
10	Decimal	20125745
12	Duodecimal	68a6a15
16	Hexadecimal	1331831
20	Vigesimal	65fe75
36	Base36	bzd4h

Cryptographic Hash Functions

md5	2b68bf5807da3a9ba7a751cdf87770f8
sha1	c3f31ae0067f2db34fee810ab5438c49df36310f
sha256	f0852f211e2b3a8104b62843b685b09866def36ed8c8d7722c6b1554af1a580d
sha512	fc00a6cb4bca0ef503533ba4d7feee648acd4e6f6d525464618b163ea5fdc9312bda3f49a1c64531eb1332cae5571607e1feda86e08eaa548c0392f0666eebbb
ripemd-160	5dbf00420cd1ee4cd27709e5d0a187bf8837a7cd

20125745 as geometric shapes

Circle

Radius = n

Diameter	40251490
Circumference	126453785.28004
Area	1.2724883184154E+15

Sphere

Radius = n

Volume	3.4146367215878E+22
Surface area	5.0899532736618E+15
Circumference	126453785.28004

Square

Length = n

Perimeter	80502980
Area	405045611805025
Diagonal	28462101.531863

Cube

Length = n

Surface area	2430273670830150
Volume	8.1518446965569E+21
Space diagonal	34858812.880175

Equilateral Triangle

Length = n

Perimeter	60377235
Area	1.7538989475728E+14
Altitude	17429406.440088

Triangular Pyramid

Length = n

Surface area	1.7538989475728E+14
Volume	9.6070411068583E+20
Height	9487367.1772875