20194872 (number)

20194872 is an even 8-digits composite number following 20194871 and preceding 20194873. In scientific notation, it is written as 2.0194872 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 6272640 positive integers (up to 20194872) that are relatively prime to 20194872.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-four thousand eight hundred seventy-two

Notation

Scientific notation 2.0194872 × 10^7
Engineering notation 2.0194872 × 10^6

Prime Factorization of 20194872

Prime Factorization 2 × 2 × 2 × 3 × 19 × 661 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5048718
Product of the distinct prime numbers

The prime factorization of 20194872 is 2 × 2 × 2 × 3 × 19 × 661 × 67. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20194872)

Multiplication

n×y
n×2 40389744
n×3 60584616
n×4 80779488
n×5 100974360

Division

n÷y
n÷2 10097436
n÷3 6731624
n÷3 5048718
n÷5 4038974.4

Exponentiation

ny
n2 407832855096384
n3 8.236132306066E+21
n4 1.6632763769607E+29
n5 3.3589653533345E+36

Nth Root

y√n
2√n 4493.8704921259
3√n 272.32052036789
4√n 67.036337102544
5√n 28.910008607178

Divisors of 20194872

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20194871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20194872 can be divided by 64 positive divisors. The sum of these divisors (counting 20194872) is 1, the average is 0.015625.

Base conversion 20194872

Base System Value
2 Binary 1001101000010011000111000
3 Ternary 1102000000011020
4 Quaternary 1031002120320
5 Quinary 20132213442
6 Senary 2000502440
8 Octal 115023070
10 Decimal 20194872
12 Duodecimal 691aa20
16 Hexadecimal 1342638
20 Vigesimal 66473c
36 Base36 c0ugo

Cryptographic Hash Functions

md5 fe79534c2b7b6011518b11e45b658b1e
sha1 c47f2027929f01eb25e8b021407d5f5e8096f43f
sha256 9b6d163c0656dd898ceb1faa50d1a3fb416f49c8ea5520f06eac0c511221e51a
sha512 65730bc43366dafa35d9efa13d03c9cd4256acb834fa865a74f83a496e03a3cd2dd8c66651cebcd8e60e9a740e14705e65137aed3fd259297a22055416f4a973
ripemd-160 ca25d411356f25e2795951ebe7a7a69498cf4f59

20194872 as geometric shapes

Circle

Radius = n
Diameter 40389744
Circumference 126888123.03077
Area 1.2812447014634E+15

Sphere

Radius = n
Volume 3.4499430328974E+22
Surface area 5.1249788058534E+15
Circumference 126888123.03077

Square

Length = n
Perimeter 80779488
Area 407832855096384
Diagonal 28559861.872789

Cube

Length = n
Surface area 2446997130578304
Volume 8.236132306066E+21
Space diagonal 34978544.35635

Equilateral Triangle

Length = n
Perimeter 60584616
Area 1.765968065057E+14
Altitude 17489272.178175

Triangular Pyramid

Length = n
Surface area 1.765968065057E+14
Volume 9.7063750072815E+20
Height 9519953.9575962