20169872 (number)

20169872 is an even 8-digits composite number following 20169871 and preceding 20169873. In scientific notation, it is written as 2.0169872 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors. There are 9986208 positive integers (up to 20169872) that are relatively prime to 20169872.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-nine thousand eight hundred seventy-two

Notation

Scientific notation 2.0169872 × 10^7
Engineering notation 2.0169872 × 10^6

Prime Factorization of 20169872

Prime Factorization 2 × 2 × 2 × 2 × 103 × 12239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2521234
Product of the distinct prime numbers

The prime factorization of 20169872 is 2 × 2 × 2 × 2 × 103 × 12239. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 14, 85, 663, 86, 3559, 6242, 6071, 50901, 253423, 721518, 6376549, 6202654, 9012610, 64849238, 999547278, 636763331, 655337394, 9775653193

Basic calculations (n = 20169872)

Multiplication

n×y
n×2 40339744
n×3 60509616
n×4 80679488
n×5 100849360

Division

n÷y
n÷2 10084936
n÷3 6723290.6666667
n÷3 5042468
n÷5 4033974.4

Exponentiation

ny
n2 406823736496384
n3 8.2055826916938E+21
n4 1.6550555257688E+29
n5 3.3382258107649E+36

Nth Root

y√n
2√n 4491.0880641555
3√n 272.20810199022
4√n 67.015580756683
5√n 28.902847300394

Divisors of 20169872

1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12239, 24478, 48956, 97912, 195824, 1260617, 2521234, 5042468, 10084936, 20169872

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 -20169871
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 20169872 can be divided by 20 positive divisors. The sum of these divisors (counting 20169872) is 1, the average is 0.05.

Base conversion 20169872

Base System Value
2 Binary 1001100111100010010010000
3 Ternary 1101221201212022
4 Quaternary 1030330102100
5 Quinary 20130413442
6 Senary 2000151012
8 Octal 114742220
10 Decimal 20169872
12 Duodecimal 6908468
16 Hexadecimal 133c490
20 Vigesimal 6614dc
36 Base36 c0b68

Cryptographic Hash Functions

md5 6ea9484839fb604ae8ff6ca0568e6ed5
sha1 74ee7fb695a9df357e7ca2bb63dee86806508055
sha256 770310730a360abb1967ea283d751fec65adf60b9e79e5625759905784adab36
sha512 b2d490c0cfc9b94ed7bd6e4d16a5351179f181788ca2f5f5962a5657a0e5567be751a5e54fdf5bab55b72c1c90d6b14c4ff441e877abb476e1c7fdcb3df003eb
ripemd-160 eca2fb87195176458fd01ad4c51efdf7c7d25443

20169872 as geometric shapes

Circle

Radius = n
Diameter 40339744
Circumference 126731043.39809
Area 1.278074461883E+15

Sphere

Radius = n
Volume 3.4371464403532E+22
Surface area 5.112297847532E+15
Circumference 126731043.39809

Square

Length = n
Perimeter 80679488
Area 406823736496384
Diagonal 28524506.533729

Cube

Length = n
Surface area 2440942418978304
Volume 8.2055826916938E+21
Space diagonal 34935243.086161

Equilateral Triangle

Length = n
Perimeter 60509616
Area 1.7615984533419E+14
Altitude 17467621.54308

Triangular Pyramid

Length = n
Surface area 1.7615984533419E+14
Volume 9.6703719414727E+20
Height 9508168.8445764