20169979 (number)

20169979 is an odd 8-digits composite number following 20169978 and preceding 20169980. In scientific notation, it is written as 2.0169979 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 20157784 positive integers (up to 20169979) that are relatively prime to 20169979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0169979 × 10^7
Engineering notation 2.0169979 × 10^6

Prime Factorization of 20169979

Prime Factorization 1973 × 10223

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20169979
Product of the distinct prime numbers

The prime factorization of 20169979 is 1973 × 10223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20169979)

Multiplication

n×y
n×2 40339958
n×3 60509937
n×4 80679916
n×5 100849895

Division

n÷y
n÷2 10084989.5
n÷3 6723326.3333333
n÷3 5042494.75
n÷5 4033995.8

Exponentiation

ny
n2 406828052860441
n3 8.205713282806E+21
n4 1.6550906459422E+29
n5 3.338314357175E+36

Nth Root

y√n
2√n 4491.0999766204
3√n 272.20858333877
4√n 67.015669634948
5√n 28.902877965914

Divisors of 20169979

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20169978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20169979 can be divided by 4 positive divisors. The sum of these divisors (counting 20169979) is 1, the average is 0.25.

Base conversion 20169979

Base System Value
2 Binary 1001100111100010011111011
3 Ternary 1101221202000021
4 Quaternary 1030330103323
5 Quinary 20130414404
6 Senary 2000151311
8 Octal 114742373
10 Decimal 20169979
12 Duodecimal 6908537
16 Hexadecimal 133c4fb
20 Vigesimal 6614ij
36 Base36 c0b97

Cryptographic Hash Functions

md5 1e79f58dd3630e084845df77c30f8c76
sha1 d244ebba70064e51dc39343ecfa67117e15046ad
sha256 e8b863d4c1967ec4086b82d22da2e232a1d2aed1c6790e39a36429966dfdc448
sha512 00d36ab3223978315e613cf567c5f990c0540e6834ce9c4a85f7eba5f2a96445e26d1bc39aab63f46b2bb2d5f750afd269a0c880dff9937e0f8ab0ff3cef3733
ripemd-160 dec61fda1b47efaede96b8ecf6283af4d0b348c0

20169979 as geometric shapes

Circle

Radius = n
Diameter 40339958
Circumference 126731715.69892
Area 1.2780880221406E+15

Sphere

Radius = n
Volume 3.4372011422303E+22
Surface area 5.1123520885624E+15
Circumference 126731715.69892

Square

Length = n
Perimeter 80679916
Area 406828052860441
Diagonal 28524657.854581

Cube

Length = n
Surface area 2440968317162646
Volume 8.205713282806E+21
Space diagonal 34935428.415597

Equilateral Triangle

Length = n
Perimeter 60509937
Area 1.7616171437465E+14
Altitude 17467714.207799

Triangular Pyramid

Length = n
Surface area 1.7616171437465E+14
Volume 9.6705258445744E+20
Height 9508219.2848602