20172912 (number)

20172912 is an even 8-digits composite number following 20172911 and preceding 20172913. In scientific notation, it is written as 2.0172912 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 20 positive divisors. There are 6724288 positive integers (up to 20172912) that are relatively prime to 20172912.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand nine hundred twelve

Notation

Scientific notation 2.0172912 × 10^7
Engineering notation 2.0172912 × 10^6

Prime Factorization of 20172912

Prime Factorization 2 × 2 × 2 × 2 × 3 × 420269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2521614
Product of the distinct prime numbers

The prime factorization of 20172912 is 2 × 2 × 2 × 2 × 3 × 420269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 5, 41, 43, 478, 279, 8433, 9033, 86054, 9229, 144715, 320840, 8978526, 1229711, 69033182, 90345809, 611975972, 78373395, 9059416564, 8404962553

Basic calculations (n = 20172912)

Multiplication

n×y
n×2 40345824
n×3 60518736
n×4 80691648
n×5 100864560

Division

n÷y
n÷2 10086456
n÷3 6724304
n÷3 5043228
n÷5 4034582.4

Exponentiation

ny
n2 406946378559744
n3 8.2092934834044E+21
n4 1.6560535502289E+29
n5 3.3407422536055E+36

Nth Root

y√n
2√n 4491.4264994543
3√n 272.22177702428
4√n 67.018105758476
5√n 28.903718494412

Divisors of 20172912

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420269, 840538, 1260807, 1681076, 2521614, 3362152, 5043228, 6724304, 10086456, 20172912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20172911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172912 can be divided by 20 positive divisors. The sum of these divisors (counting 20172912) is 1, the average is 0.05.

Base conversion 20172912

Base System Value
2 Binary 1001100111101000001110000
3 Ternary 1101221220000220
4 Quaternary 1030331001300
5 Quinary 20131013122
6 Senary 2000213040
8 Octal 114750160
10 Decimal 20172912
12 Duodecimal 690a180
16 Hexadecimal 133d070
20 Vigesimal 661c5c
36 Base36 c0dio

Cryptographic Hash Functions

md5 e588421d0c5ac901e8070d6a6db6fb99
sha1 2187d008b42f3b354f088f659d1c8c8f51a8d934
sha256 e762012669f7a5a6df77b64e32a281cccb0a384949797f7d8405c72da638b08a
sha512 4b88571d9aeceae498cadf69b24217bdf9474693870174e44955254e8d1ac46a6235b77b3cb5f5008f78f9af7fd430f20c2ae9e4bf66b368f25358fb3f342dac
ripemd-160 bbdea246e1e313b421b0dd50b1f47c37aa05bd3f

20172912 as geometric shapes

Circle

Radius = n
Diameter 40345824
Circumference 126750144.28143
Area 1.2784597532883E+15

Sphere

Radius = n
Volume 3.4387008131501E+22
Surface area 5.1138390131531E+15
Circumference 126750144.28143

Square

Length = n
Perimeter 80691648
Area 406946378559744
Diagonal 28528805.742959

Cube

Length = n
Surface area 2441678271358464
Volume 8.2092934834044E+21
Space diagonal 34940508.520616

Equilateral Triangle

Length = n
Perimeter 60518736
Area 1.7621295090541E+14
Altitude 17470254.260308

Triangular Pyramid

Length = n
Surface area 1.7621295090541E+14
Volume 9.674745151443E+20
Height 9509601.9143197