20149750 (number)

20149750 is an even 8-digits composite number following 20149749 and preceding 20149751. In scientific notation, it is written as 2.0149750 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 8059800 positive integers (up to 20149750) that are relatively prime to 20149750.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand seven hundred fifty

Notation

Scientific notation 2.0149750 × 10^7
Engineering notation 2.0149750 × 10^6

Prime Factorization of 20149750

Prime Factorization 2 × 5 × 25 × 80599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20149750
Product of the distinct prime numbers

The prime factorization of 20149750 is 2 × 5 × 25 × 80599. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 80, 93, 782, 582, 898, 6629, 57918, 19702, 616706, 903268, 44907, 5009208, 94837915, 82243977, 579841302, 579543648, 2055293670, 3877674367

Basic calculations (n = 20149750)

Multiplication

n×y
n×2 40299500
n×3 60449250
n×4 80599000
n×5 100748750

Division

n÷y
n÷2 10074875
n÷3 6716583.3333333
n÷3 5037437.5
n÷5 4029950

Exponentiation

ny
n2 406012425062500
n3 8.1810488619031E+21
n4 1.6484608930513E+29
n5 3.3216074879761E+36

Nth Root

y√n
2√n 4488.8472907864
3√n 272.11755119421
4√n 66.99886036931
5√n 28.897078148131

Divisors of 20149750

1, 2, 5, 10, 25, 50, 125, 250, 80599, 161198, 402995, 805990, 2014975, 4029950, 10074875, 20149750

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 -20149749
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 20149750 can be divided by 16 positive divisors. The sum of these divisors (counting 20149750) is 1, the average is 0.0625.

Base conversion 20149750

Base System Value
2 Binary 1001100110111010111110110
3 Ternary 1101220201021001
4 Quaternary 1030313113312
5 Quinary 20124243000
6 Senary 1555513514
8 Octal 114672766
10 Decimal 20149750
12 Duodecimal 68b889a
16 Hexadecimal 13375f6
20 Vigesimal 65ie7a
36 Base36 bzvna

Cryptographic Hash Functions

md5 19926e26f6fcf41b40131df064387a87
sha1 d934f37db0f78575ab8127d31f6314fca33495ac
sha256 809630bafb34e2472a17ff5dc64941409cf91244796550db15f2bfdee0ba9dc4
sha512 8643a9236054eb319dd2d3b35f4203982dd75cc1b291bc5a6e640e29ca4bcac46faa2851797817170d3055fb66882283914a37386f31c749efe60f606fe4e9a2
ripemd-160 c84abdb142054fe0c9f31d4f9cbf01f2e7d0fe1c

20149750 as geometric shapes

Circle

Radius = n
Diameter 40299500
Circumference 126604613.14334
Area 1.2755256518425E+15

Sphere

Radius = n
Volume 3.4268697337619E+22
Surface area 5.1021026073701E+15
Circumference 126604613.14334

Square

Length = n
Perimeter 80599000
Area 406012425062500
Diagonal 28496049.728427

Cube

Length = n
Surface area 2436074550375000
Volume 8.1810488619031E+21
Space diagonal 34900390.759811

Equilateral Triangle

Length = n
Perimeter 60449250
Area 1.7580853717813E+14
Altitude 17450195.379905

Triangular Pyramid

Length = n
Surface area 1.7580853717813E+14
Volume 9.6414585457836E+20
Height 9498683.2428091