20307925 (number)

20307925 is an odd 8-digits composite number following 20307924 and preceding 20307926. In scientific notation, it is written as 2.0307925 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 14769200 positive integers (up to 20307925) that are relatively prime to 20307925.

Interesting facts

Basic properties

Name

Name twenty million three hundred seven thousand nine hundred twenty-five

Notation

Scientific notation 2.0307925 × 10^7
Engineering notation 2.0307925 × 10^6

Prime Factorization of 20307925

Prime Factorization 25 × 11 × 73847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20307925
Product of the distinct prime numbers

The prime factorization of 20307925 is 25 × 11 × 73847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20307925)

Multiplication

n×y
n×2 40615850
n×3 60923775
n×4 81231700
n×5 101539625

Division

n÷y
n÷2 10153962.5
n÷3 6769308.3333333
n÷3 5076981.25
n÷5 4061585

Exponentiation

ny
n2 412411817805625
n3 8.3752282651103E+21
n4 1.7008350746574E+29
n5 3.4540431133512E+36

Nth Root

y√n
2√n 4506.4315150682
3√n 272.82773462228
4√n 67.129959891752
5√n 28.942304618108

Divisors of 20307925

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 -20307924
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 20307925 can be divided by 8 positive divisors. The sum of these divisors (counting 20307925) is 1, the average is 0.125.

Base conversion 20307925

Base System Value
2 Binary 1001101011101111111010101
3 Ternary 1102012202020101
4 Quaternary 1031131333111
5 Quinary 20144323200
6 Senary 2003134101
8 Octal 115357725
10 Decimal 20307925
12 Duodecimal 6974331
16 Hexadecimal 135dfd5
20 Vigesimal 66i9g5
36 Base36 c39p1

Cryptographic Hash Functions

md5 6532677b6bee3d101cfa34eb54fbfbf2
sha1 d7c2bfb0a1f4a483e237a98a3b5e2a394c1804c1
sha256 f21ed224130b5da4869309871ce89de30a6551d24095343d6b68ef058f27a834
sha512 733dce1c1b2d607087236c3ee2ec2cc85a40b3eda0002bc4e73476c2b342c4da7dc24f36b67fdfe2636f5c3dc4baaf4793c783e9b3a97c114e0611cc6d194448
ripemd-160 9d7d854c07442293b66bdf6a5ce2effba4b19182

20307925 as geometric shapes

Circle

Radius = n
Diameter 40615850
Circumference 127598455.9793
Area 1.2956299370718E+15

Sphere

Radius = n
Volume 3.5082074119744E+22
Surface area 5.1825197482871E+15
Circumference 127598455.9793

Square

Length = n
Perimeter 81231700
Area 412411817805625
Diagonal 28719742.958656

Cube

Length = n
Surface area 2474470906833750
Volume 8.3752282651103E+21
Space diagonal 35174357.896298

Equilateral Triangle

Length = n
Perimeter 60923775
Area 1.785795555203E+14
Altitude 17587178.948149

Triangular Pyramid

Length = n
Surface area 1.785795555203E+14
Volume 9.8703011670746E+20
Height 9573247.6528852