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

20128825 (number)

20128825 is an odd 8-digits composite number following 20128824 and preceding 20128826. In scientific notation, it is written as 2.0128825 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16103040 positive integers (up to 20128825) that are relatively prime to 20128825.

Interesting facts

20128825 has 4 divisors, whose sum is 20934004
The reverse of 20128825 is 52882102
Previous prime number is 25

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred twenty-eight thousand eight hundred twenty-five

Notation

Scientific notation	2.0128825 × 10^7
Engineering notation	2.0128825 × 10^6

Prime Factorization of 20128825

Prime Factorization 25 × 805153

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20128825	Product of the distinct prime numbers

The prime factorization of 20128825 is 25 × 805153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 12, 8, 172, 506, 7547, 4600, 34503, 66918, 720242, 915944, 3973324, 8880042, 26967569, 21608730, 822278700, 984824006, 125535681, 1220481106

Basic calculations (n = 20128825)

Multiplication

n×y

n×2	40257650
n×3	60386475
n×4	80515300
n×5	100644125

Division

n÷y

n÷2	10064412.5
n÷3	6709608.3333333
n÷3	5032206.25
n÷5	4025765

Exponentiation

n^y

n²	405169595880625
n³	8.1555878908018E+21
n⁴	1.6416240142607E+29
n⁵	3.3043962498851E+36

Nth Root

^y√n

²√n	4486.5159088094
³√n	272.02332286314
⁴√n	66.981459440724
⁵√n	28.89107387819

Divisors of 20128825

1, 25, 805153, 20128825

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	-20128824	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 20128825 can be divided by 4 positive divisors. The sum of these divisors (counting 20128825) is 1, the average is 0.25.

Base conversion 20128825

Base	System	Value
2	Binary	1001100110010010000111001
3	Ternary	1101212122120001
4	Quaternary	1030302100321
5	Quinary	20123110300
6	Senary	1555233001
8	Octal	114622071
10	Decimal	20128825
12	Duodecimal	68a8761
16	Hexadecimal	1332439
20	Vigesimal	65g215
36	Base36	bzfi1

Cryptographic Hash Functions

md5	5bcb68d590fdc813d30e7fd5c80e887f
sha1	3cee6f5da5d59038195551b689ea333db6df353d
sha256	cd93f6fa0c52bbe0e255c78dd4f2b7db0576c1a3b46cd51715fdde18b5396db5
sha512	fe4bbcc257541f8c06c8bbc5a602a3a0099e42455a987c36aea18a70a0f9f0daa3af7163bd7aa9a808de0089aacd974a2d00735c55169c99d70a1c35c309af37
ripemd-160	be10879ea9b12dc4a9c04ad42348f3173e7e3e9f

20128825 as geometric shapes

Circle

Radius = n

Diameter	40257650
Circumference	126473137.49079
Area	1.2728778258765E+15

Sphere

Radius = n

Volume	3.4162046671265E+22
Surface area	5.0915113035061E+15
Circumference	126473137.49079

Square

Length = n

Perimeter	80515300
Area	405169595880625
Diagonal	28466457.309635

Cube

Length = n

Surface area	2431017575283750
Volume	8.1555878908018E+21
Space diagonal	34864147.596663

Equilateral Triangle

Length = n

Perimeter	60386475
Area	1.7544358143685E+14
Altitude	17432073.798331

Triangular Pyramid

Length = n

Surface area	1.7544358143685E+14
Volume	9.6114525035814E+20
Height	9488819.1032115