20015900 (number)

20015900 is an even 8-digits composite number following 20015899 and preceding 20015901. In scientific notation, it is written as 2.0015900 × 10^7. The sum of its digits is 17. It has a total of 5 prime factors and 18 positive divisors. There are 8006320 positive integers (up to 20015900) that are relatively prime to 20015900.

Interesting facts

Basic properties

Name

Name twenty million fifteen thousand nine hundred

Notation

Scientific notation 2.0015900 × 10^7
Engineering notation 2.0015900 × 10^6

Prime Factorization of 20015900

Prime Factorization 2 × 2 × 5 × 5 × 200159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2001590
Product of the distinct prime numbers

The prime factorization of 20015900 is 2 × 2 × 5 × 5 × 200159. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 35, 27, 778, 825, 956, 2170, 86106, 5481, 129586, 171122, 7175042, 5058909, 91950564, 91465238, 932671008, 94877344, 7849740403, 7759271576

Basic calculations (n = 20015900)

Multiplication

n×y
n×2 40031800
n×3 60047700
n×4 80063600
n×5 100079500

Division

n÷y
n÷2 10007950
n÷3 6671966.6666667
n÷3 5003975
n÷5 4003180

Exponentiation

ny
n2 400636252810000
n3 8.0190951726197E+21
n4 1.6050940706564E+29
n5 3.2127402408851E+36

Nth Root

y√n
2√n 4473.9132758693
3√n 271.51367467275
4√n 66.887317750597
5√n 28.858584445625

Divisors of 20015900

1, 2, 4, 5, 10, 20, 25, 50, 100, 200159, 400318, 800636, 1000795, 2001590, 4003180, 5003975, 10007950, 20015900

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20015899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20015900 can be divided by 18 positive divisors. The sum of these divisors (counting 20015900) is 1, the average is 0.055555555555556.

Base conversion 20015900

Base System Value
2 Binary 1001100010110101100011100
3 Ternary 1101122220122122
4 Quaternary 1030112230130
5 Quinary 20111002100
6 Senary 1553002112
8 Octal 114265434
10 Decimal 20015900
12 Duodecimal 6853338
16 Hexadecimal 1316b1c
20 Vigesimal 651jf0
36 Base36 bx0d8

Cryptographic Hash Functions

md5 366f33ed144be884de6e580d2cd88469
sha1 e3d3fb470f727f922fac9c2cb1d01bb296725d00
sha256 c60733d6295a610ebdced59879e16cee1be261719a3768c732e97339a512f628
sha512 1e8a52fa623da9a0248e902fba1b6c7d8fdaf46fdec949bcbf443406833121192061ea3e6239c101b12365079595265d98863ab72066eb1d8aabf869433284ca
ripemd-160 0e72daafd7a051cdc6673c33df04508be892178b

20015900 as geometric shapes

Circle

Radius = n
Diameter 40031800
Circumference 125763608.78998
Area 1.2586359085896E+15

Sphere

Radius = n
Volume 3.3590307310319E+22
Surface area 5.0345436343586E+15
Circumference 125763608.78998

Square

Length = n
Perimeter 80063600
Area 400636252810000
Diagonal 28306757.243104

Cube

Length = n
Surface area 2403817516860000
Volume 8.0190951726197E+21
Space diagonal 34668555.759218

Equilateral Triangle

Length = n
Perimeter 60047700
Area 1.7348058630523E+14
Altitude 17334277.879609

Triangular Pyramid

Length = n
Surface area 1.7348058630523E+14
Volume 9.4505942925661E+20
Height 9435585.7477012