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

20687725 (number)

20687725 is an odd 8-digits composite number following 20687724 and preceding 20687726. In scientific notation, it is written as 2.0687725 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 15576320 positive integers (up to 20687725) that are relatively prime to 20687725.

Interesting facts

20687725 has 8 divisors, whose sum is 22781304
The reverse of 20687725 is 52778602
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million six hundred eighty-seven thousand seven hundred twenty-five

Notation

Scientific notation	2.0687725 × 10^7
Engineering notation	2.0687725 × 10^6

Prime Factorization of 20687725

Prime Factorization 25 × 17 × 48677

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20687725	Product of the distinct prime numbers

The prime factorization of 20687725 is 25 × 17 × 48677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 22, 26, 910, 114, 3663, 6611, 52976, 16197, 639772, 174497, 2057046, 9124896, 47615197, 22692534, 130869130, 373618900, 4880121212, 2381743478

Basic calculations (n = 20687725)

Multiplication

n×y

n×2	41375450
n×3	62063175
n×4	82750900
n×5	103438625

Division

n÷y

n÷2	10343862.5
n÷3	6895908.3333333
n÷3	5171931.25
n÷5	4137545

Exponentiation

n^y

n²	427981965675625
n³	8.8539732108568E+21
n⁴	1.8316856294357E+29
n⁵	3.7893408588218E+36

Nth Root

^y√n

²√n	4548.3760838348
³√n	274.51805393956
⁴√n	67.441649474451
⁵√n	29.049759877677

Divisors of 20687725

1, 17, 25, 425, 48677, 827509, 1216925, 20687725

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	-20687724	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 20687725 can be divided by 8 positive divisors. The sum of these divisors (counting 20687725) is 1, the average is 0.125.

Base conversion 20687725

Base	System	Value
2	Binary	1001110111010101101101101
3	Ternary	1102221001020001
4	Quaternary	1032322231231
5	Quinary	20244001400
6	Senary	2015224301
8	Octal	116725555
10	Decimal	20687725
12	Duodecimal	6b18091
16	Hexadecimal	13bab6d
20	Vigesimal	695j65
36	Base36	cber1

Cryptographic Hash Functions

md5	ffda349b1aea9af5f5124612c53171e6
sha1	441a9634c745898a116d05e5e656450c190e5fbd
sha256	8a98e7ea07683c906df5c87a28320e1418363660dc0c262d51efb30cda15b16a
sha512	98dd450ddcd8dee777dd6fe4a964cd28965495ef02253f7cdef57c4e54f457e2cdb60b89b4c7279da94f3f2194a6ee6deb8b4dd697983e2c61c7caf7d58c189d
ripemd-160	e9f5b7f3db102529e572bd854d8369dc8958cfdd

20687725 as geometric shapes

Circle

Radius = n

Diameter	41375450
Circumference	129984809.75897
Area	1.3445449992355E+15

Sphere

Radius = n

Volume	3.7087436259078E+22
Surface area	5.3781799969418E+15
Circumference	129984809.75897

Square

Length = n

Perimeter	82750900
Area	427981965675625
Diagonal	29256861.269645

Cube

Length = n

Surface area	2567891794053750
Volume	8.8539732108568E+21
Space diagonal	35832190.793013

Equilateral Triangle

Length = n

Perimeter	62063175
Area	1.8532162731835E+14
Altitude	17916095.396506

Triangular Pyramid

Length = n

Surface area	1.8532162731835E+14
Volume	1.0434507496401E+21
Height	9752287.0898816