20403898 (number)

20403898 is an even 8-digits composite number following 20403897 and preceding 20403899. In scientific notation, it is written as 2.0403898 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 9758364 positive integers (up to 20403898) that are relatively prime to 20403898.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand eight hundred ninety-eight

Notation

Scientific notation 2.0403898 × 10^7
Engineering notation 2.0403898 × 10^6

Prime Factorization of 20403898

Prime Factorization 2 × 23 × 443563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20403898
Product of the distinct prime numbers

The prime factorization of 20403898 is 2 × 23 × 443563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403898)

Multiplication

n×y
n×2 40807796
n×3 61211694
n×4 81615592
n×5 102019490

Division

n÷y
n÷2 10201949
n÷3 6801299.3333333
n÷3 5100974.5
n÷5 4080779.6

Exponentiation

ny
n2 416319053594404
n3 8.4945315049968E+21
n4 1.7332155438574E+29
n5 3.5364353168881E+36

Nth Root

y√n
2√n 4517.0674114961
3√n 273.25684388906
4√n 67.209131905539
5√n 28.969608676383

Divisors of 20403898

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 -20403897
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 20403898 can be divided by 8 positive divisors. The sum of these divisors (counting 20403898) is 1, the average is 0.125.

Base conversion 20403898

Base System Value
2 Binary 1001101110101011010111010
3 Ternary 1102101121212221
4 Quaternary 1031311122322
5 Quinary 20210411043
6 Senary 2005154254
8 Octal 115653272
10 Decimal 20403898
12 Duodecimal 69bb98a
16 Hexadecimal 13756ba
20 Vigesimal 67a9ei
36 Base36 c5bqy

Cryptographic Hash Functions

md5 a35abdb95d339771b3e8f1c52135d69c
sha1 0d97e6d6dd941f38fe173a1b2aa9a553610d6b44
sha256 6bede299c6ef6ee828db06fbea40b2ea7359439958266cd34b7ee6211d577f85
sha512 360fecc0255185677aba70605c9ccec2d5e221b46d4f4ee0f327671495316d09b8944feb67aa7312094b9d54b7719960ee7eee026547ae62170c47e054340233
ripemd-160 a5a99f5121e1bbf8c0ec2e4f30f28b860da0cf2d

20403898 as geometric shapes

Circle

Radius = n
Diameter 40807796
Circumference 128201472.12279
Area 1.3079048803216E+15

Sphere

Radius = n
Volume 3.558181036238E+22
Surface area 5.2316195212865E+15
Circumference 128201472.12279

Square

Length = n
Perimeter 81615592
Area 416319053594404
Diagonal 28855469.276877

Cube

Length = n
Surface area 2497914321566424
Volume 8.4945315049968E+21
Space diagonal 35340588.008453

Equilateral Triangle

Length = n
Perimeter 61211694
Area 1.8027143824612E+14
Altitude 17670294.004226

Triangular Pyramid

Length = n
Surface area 1.8027143824612E+14
Volume 1.0010901383643E+21
Height 9618489.7589591