20191672 (number)

20191672 is an even 8-digits composite number following 20191671 and preceding 20191673. In scientific notation, it is written as 2.0191672 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 10095832 positive integers (up to 20191672) that are relatively prime to 20191672.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-one thousand six hundred seventy-two

Notation

Scientific notation 2.0191672 × 10^7
Engineering notation 2.0191672 × 10^6

Prime Factorization of 20191672

Prime Factorization 2 × 2 × 2 × 2523959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5047918
Product of the distinct prime numbers

The prime factorization of 20191672 is 2 × 2 × 2 × 2523959. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20191672)

Multiplication

n×y
n×2 40383344
n×3 60575016
n×4 80766688
n×5 100958360

Division

n÷y
n÷2 10095836
n÷3 6730557.3333333
n÷3 5047918
n÷5 4038334.4

Exponentiation

ny
n2 407703618155584
n3 8.2322177310108E+21
n4 1.6622224025715E+29
n5 3.3563049543777E+36

Nth Root

y√n
2√n 4493.5144374977
3√n 272.30613599518
4√n 67.033681366144
5√n 28.909092355847

Divisors of 20191672

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20191671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20191672 can be divided by 8 positive divisors. The sum of these divisors (counting 20191672) is 1, the average is 0.125.

Base conversion 20191672

Base System Value
2 Binary 1001101000001100110111000
3 Ternary 1101222211202201
4 Quaternary 1031001212320
5 Quinary 20132113142
6 Senary 2000435544
8 Octal 115014670
10 Decimal 20191672
12 Duodecimal 6918bb4
16 Hexadecimal 13419b8
20 Vigesimal 663j3c
36 Base36 c0rzs

Cryptographic Hash Functions

md5 b17f94a9e11adf30462695469132ecef
sha1 e43d230d55f0f7280d6fefacb0c4622f7c7d3642
sha256 15da41842be7aa656a89ac4c75dced6f70bfba2d6dba3ba520e571a2fb113d54
sha512 f6987e5a9d6b27f2889cd40ed523c28fa7d2f08ebbc4a24cf850303683abf73975e4bade280245ee926d36e4fa407db806753c93f97223b4585870dee94add15
ripemd-160 fd454cf7110c98fb26b76b9025ef91a9aaac1484

20191672 as geometric shapes

Circle

Radius = n
Diameter 40383344
Circumference 126868016.83779
Area 1.2808386916396E+15

Sphere

Radius = n
Volume 3.4483032995327E+22
Surface area 5.1233547665582E+15
Circumference 126868016.83779

Square

Length = n
Perimeter 80766688
Area 407703618155584
Diagonal 28555336.389389

Cube

Length = n
Surface area 2446221708933504
Volume 8.2322177310108E+21
Space diagonal 34973001.793766

Equilateral Triangle

Length = n
Perimeter 60575016
Area 1.7654084526878E+14
Altitude 17486500.896883

Triangular Pyramid

Length = n
Surface area 1.7654084526878E+14
Volume 9.7017616363364E+20
Height 9518445.4631297