20485875 (number)

20485875 is an odd 8-digits composite number following 20485874 and preceding 20485876. In scientific notation, it is written as 2.0485875 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 10925600 positive integers (up to 20485875) that are relatively prime to 20485875.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-five thousand eight hundred seventy-five

Notation

Scientific notation 2.0485875 × 10^7
Engineering notation 2.0485875 × 10^6

Prime Factorization of 20485875

Prime Factorization 5 × 3 × 25 × 54629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20485875
Product of the distinct prime numbers

The prime factorization of 20485875 is 5 × 3 × 25 × 54629. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 24, 71, 878, 126, 3084, 6034, 92014, 75378, 300596, 686852, 3981689, 657111, 86100636, 26300006, 292713746, 741894343, 1004656995, 6429410916

Basic calculations (n = 20485875)

Multiplication

n×y
n×2 40971750
n×3 61457625
n×4 81943500
n×5 102429375

Division

n÷y
n÷2 10242937.5
n÷3 6828625
n÷3 5121468.75
n÷5 4097175

Exponentiation

ny
n2 419671074515625
n3 8.5973291736428E+21
n4 1.761238107851E+29
n5 3.6080503722672E+36

Nth Root

y√n
2√n 4526.1324549774
3√n 273.62231070841
4√n 67.276537180338
5√n 28.992849668987

Divisors of 20485875

1, 3, 5, 15, 25, 75, 125, 375, 54629, 163887, 273145, 819435, 1365725, 4097175, 6828625, 20485875

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20485874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20485875 can be divided by 16 positive divisors. The sum of these divisors (counting 20485875) is 1, the average is 0.0625.

Base conversion 20485875

Base System Value
2 Binary 1001110001001011011110011
3 Ternary 1102112210100010
4 Quaternary 1032021123303
5 Quinary 20221022000
6 Senary 2011030003
8 Octal 116113363
10 Decimal 20485875
12 Duodecimal 6a3b303
16 Hexadecimal 13896f3
20 Vigesimal 680edf
36 Base36 c7303

Cryptographic Hash Functions

md5 779718e981a3da3e4d6c6309e96fd805
sha1 7dc021158ff7ddae7d0ed69f42902bbb613a00af
sha256 12f88ec69bee4af8d6818e142e9314763117805d265e2c70fd21d8782c23b4bf
sha512 9363780cd3a9a81d12605e1030ef0400666ef598a6d47d9e3860cc5cb1b18a28989ccd56f4c8da1d4969c948729314e6d430bb385260fbf44578ca7bee574536
ripemd-160 a3c09f7fd88e738b26956a2ac9b58e166a51ab32

20485875 as geometric shapes

Circle

Radius = n
Diameter 40971750
Circumference 128716548.80472
Area 1.3184355646224E+15

Sphere

Radius = n
Volume 3.6012408229879E+22
Surface area 5.2737422584897E+15
Circumference 128716548.80472

Square

Length = n
Perimeter 81943500
Area 419671074515625
Diagonal 28971402.26208

Cube

Length = n
Surface area 2518026447093750
Volume 8.5973291736428E+21
Space diagonal 35482576.337505

Equilateral Triangle

Length = n
Perimeter 61457625
Area 1.8172290588202E+14
Altitude 17741288.168753

Triangular Pyramid

Length = n
Surface area 1.8172290588202E+14
Volume 1.013204959796E+21
Height 9657134.08736