20194688 (number)

20194688 is an even 8-digits composite number following 20194687 and preceding 20194689. In scientific notation, it is written as 2.0194688 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 16 positive divisors. There are 10097280 positive integers (up to 20194688) that are relatively prime to 20194688.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-four thousand six hundred eighty-eight

Notation

Scientific notation 2.0194688 × 10^7
Engineering notation 2.0194688 × 10^6

Prime Factorization of 20194688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 157771

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 315542
Product of the distinct prime numbers

The prime factorization of 20194688 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 157771. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20194688)

Multiplication

n×y
n×2 40389376
n×3 60584064
n×4 80778752
n×5 100973440

Division

n÷y
n÷2 10097344
n÷3 6731562.6666667
n÷3 5048672
n÷5 4038937.6

Exponentiation

ny
n2 407825423417344
n3 8.2359071843812E+21
n4 1.6632157598554E+29
n5 3.3588123346962E+36

Nth Root

y√n
2√n 4493.8500197492
3√n 272.31969330764
4√n 67.036184406253
5√n 28.909955925873

Divisors of 20194688

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 -20194687
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 20194688 can be divided by 16 positive divisors. The sum of these divisors (counting 20194688) is 1, the average is 0.0625.

Base conversion 20194688

Base System Value
2 Binary 1001101000010010110000000
3 Ternary 1101222222220102
4 Quaternary 1031002112000
5 Quinary 20132212223
6 Senary 2000501532
8 Octal 115022600
10 Decimal 20194688
12 Duodecimal 691a8a8
16 Hexadecimal 1342580
20 Vigesimal 6646e8
36 Base36 c0ubk

Cryptographic Hash Functions

md5 24df085f3e4e0102a91e7547edaa0d3a
sha1 c8c9798f78a53a092895b31613dd256272c0fb0e
sha256 c46208e14415a1d66a14907b717b65802776b6d6a0f5d5bbef356f8164354870
sha512 bb983f447d81b1ff2cb5cf59bfc81d822feba58387a45be5422e5f1f33bfa3852c2adac07ade1a261d1aa0b995b7846b6f2a1aecb49fdab33dc57cdf274509be
ripemd-160 3324a1662277aba4ffa49b32f746e2d2c6f0db5a

20194688 as geometric shapes

Circle

Radius = n
Diameter 40389376
Circumference 126886966.92468
Area 1.2812213541551E+15

Sphere

Radius = n
Volume 3.4498487341466E+22
Surface area 5.1248854166203E+15
Circumference 126886966.92468

Square

Length = n
Perimeter 80778752
Area 407825423417344
Diagonal 28559601.657493

Cube

Length = n
Surface area 2446952540504064
Volume 8.2359071843812E+21
Space diagonal 34978225.659002

Equilateral Triangle

Length = n
Perimeter 60584064
Area 1.7659358849428E+14
Altitude 17489112.829501

Triangular Pyramid

Length = n
Surface area 1.7659358849428E+14
Volume 9.7061096988315E+20
Height 9519867.2191644