20403901 (number)

20403901 is an odd 8-digits composite number following 20403900 and preceding 20403902. In scientific notation, it is written as 2.0403901 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 17489052 positive integers (up to 20403901) that are relatively prime to 20403901.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand nine hundred one

Notation

Scientific notation 2.0403901 × 10^7
Engineering notation 2.0403901 × 10^6

Prime Factorization of 20403901

Prime Factorization 7 × 2914843

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20403901
Product of the distinct prime numbers

The prime factorization of 20403901 is 7 × 2914843. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403901)

Multiplication

n×y
n×2 40807802
n×3 61211703
n×4 81615604
n×5 102019505

Division

n÷y
n÷2 10201950.5
n÷3 6801300.3333333
n÷3 5100975.25
n÷5 4080780.2

Exponentiation

ny
n2 416319176017801
n3 8.4945352518688E+21
n4 1.7332165632014E+29
n5 3.5364379167122E+36

Nth Root

y√n
2√n 4517.0677435699
3√n 273.25685728144
4√n 67.20913437599
5√n 28.969609528268

Divisors of 20403901

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403900
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403901 can be divided by 4 positive divisors. The sum of these divisors (counting 20403901) is 1, the average is 0.25.

Base conversion 20403901

Base System Value
2 Binary 1001101110101011010111101
3 Ternary 1102101121220001
4 Quaternary 1031311122331
5 Quinary 20210411101
6 Senary 2005154301
8 Octal 115653275
10 Decimal 20403901
12 Duodecimal 69bb991
16 Hexadecimal 13756bd
20 Vigesimal 67a9f1
36 Base36 c5br1

Cryptographic Hash Functions

md5 0a10556308cd1e0a7467f86084662b88
sha1 6c029b8317e6489551ec3d597ae741249763db0d
sha256 78be8d5217c6628274b8a2fff0d7a47a1f66f53fbe158f82462e775060f5e216
sha512 0655a279faad9c0ef128832d79ba2fcd535fbbe879ed6ce92ffb0ac31ae3c1bfdfa0215c9a9a0dfb690c5966eb353c4039144ed5457cc2ac272be8c36137b8a0
ripemd-160 1c6af55e637494fdea0467a2d646f99eb1dea22d

20403901 as geometric shapes

Circle

Radius = n
Diameter 40807802
Circumference 128201490.97235
Area 1.3079052649261E+15

Sphere

Radius = n
Volume 3.5581826057241E+22
Surface area 5.2316210597043E+15
Circumference 128201490.97235

Square

Length = n
Perimeter 81615604
Area 416319176017801
Diagonal 28855473.519518

Cube

Length = n
Surface area 2497915056106806
Volume 8.4945352518688E+21
Space diagonal 35340593.204605

Equilateral Triangle

Length = n
Perimeter 61211703
Area 1.8027149125701E+14
Altitude 17670296.602303

Triangular Pyramid

Length = n
Surface area 1.8027149125701E+14
Volume 1.0010905799374E+21
Height 9618491.1731727