20087898 (number)

20087898 is an even 8-digits composite number following 20087897 and preceding 20087899. In scientific notation, it is written as 2.0087898 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 6695964 positive integers (up to 20087898) that are relatively prime to 20087898.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand eight hundred ninety-eight

Notation

Scientific notation 2.0087898 × 10^7
Engineering notation 2.0087898 × 10^6

Prime Factorization of 20087898

Prime Factorization 2 × 3 × 3347983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20087898
Product of the distinct prime numbers

The prime factorization of 20087898 is 2 × 3 × 3347983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20087898)

Multiplication

n×y
n×2 40175796
n×3 60263694
n×4 80351592
n×5 100439490

Division

n÷y
n÷2 10043949
n÷3 6695966
n÷3 5021974.5
n÷5 4017579.6

Exponentiation

ny
n2 403523646058404
n3 8.1059418426093E+21
n4 1.6283133292827E+29
n5 3.2709392070671E+36

Nth Root

y√n
2√n 4481.952476321
3√n 271.83883366188
4√n 66.94738588116
5√n 28.879315737084

Divisors of 20087898

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 -20087897
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 20087898 can be divided by 8 positive divisors. The sum of these divisors (counting 20087898) is 1, the average is 0.125.

Base conversion 20087898

Base System Value
2 Binary 1001100101000010001011010
3 Ternary 1101210120102020
4 Quaternary 1030220101122
5 Quinary 20120303043
6 Senary 1554315310
8 Octal 114502132
10 Decimal 20087898
12 Duodecimal 6888b36
16 Hexadecimal 132845a
20 Vigesimal 65ajei
36 Base36 byjx6

Cryptographic Hash Functions

md5 1277896108f874e42f666cda8e616e63
sha1 9f020be9eb370e4684f9d8931243e3d9cf2c2a3a
sha256 b6fc4b52ebf3da431668c71b78033e50f0fbd2fb52978660c24ce007a2a414d0
sha512 226fafefe46d9f790148bfaef7916c8f289029880432b9865486a7743727b5ccae49dcfff558c8849d0e4cc1eab716a70aeaf671032cc524dacbd97865877481
ripemd-160 9875a8ae421b5c0d6f34438b9e13339fdbf1d5ea

20087898 as geometric shapes

Circle

Radius = n
Diameter 40175796
Circumference 126215985.56572
Area 1.2677069220068E+15

Sphere

Radius = n
Volume 3.395408979089E+22
Surface area 5.0708276880274E+15
Circumference 126215985.56572

Square

Length = n
Perimeter 80351592
Area 403523646058404
Diagonal 28408577.791167

Cube

Length = n
Surface area 2421141876350424
Volume 8.1059418426093E+21
Space diagonal 34793259.953261

Equilateral Triangle

Length = n
Perimeter 60263694
Area 1.7473086425715E+14
Altitude 17396629.976631

Triangular Pyramid

Length = n
Surface area 1.7473086425715E+14
Volume 9.552944074688E+20
Height 9469525.9303891