20164545 (number)

20164545 is an odd 8-digits composite number following 20164544 and preceding 20164546. In scientific notation, it is written as 2.0164545 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 10754208 positive integers (up to 20164545) that are relatively prime to 20164545.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-four thousand five hundred forty-five

Notation

Scientific notation 2.0164545 × 10^7
Engineering notation 2.0164545 × 10^6

Prime Factorization of 20164545

Prime Factorization 3 × 135 × 49789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20164545
Product of the distinct prime numbers

The prime factorization of 20164545 is 3 × 135 × 49789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20164545)

Multiplication

n×y
n×2 40329090
n×3 60493635
n×4 80658180
n×5 100822725

Division

n÷y
n÷2 10082272.5
n÷3 6721515
n÷3 5041136.25
n÷5 4032909

Exponentiation

ny
n2 406608875057025
n3 8.1990829584868E+21
n4 1.6533077727514E+29
n5 3.3338198982495E+36

Nth Root

y√n
2√n 4490.4949615827
3√n 272.18413587822
4√n 67.011155501026
5√n 28.901320451483

Divisors of 20164545

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 -20164544
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 20164545 can be divided by 8 positive divisors. The sum of these divisors (counting 20164545) is 1, the average is 0.125.

Base conversion 20164545

Base System Value
2 Binary 1001100111010111111000001
3 Ternary 1101221110120000
4 Quaternary 1030322333001
5 Quinary 20130231140
6 Senary 2000110213
8 Octal 114727701
10 Decimal 20164545
12 Duodecimal 6905369
16 Hexadecimal 133afc1
20 Vigesimal 660b75
36 Base36 c0729

Cryptographic Hash Functions

md5 f171740d7820827c457e4b4303c36c47
sha1 01ed7de825da9b6f40b6233769a41765bfa7fb68
sha256 aaa9c7424917dd025a9f32f60c1869ec26d5fd573cdc2f7f29dc0fbfd86b657d
sha512 9ac8364e1602162a2edaa74d57189a3bccd0d8a7e5f0b8020c3d1b994edcf603f9ac088e6d5cca1415c49e19577313fb611467974a18af0d27b47d5451d45056
ripemd-160 de8d5f761a4b5b893f916e00655ad1c361787f9d

20164545 as geometric shapes

Circle

Radius = n
Diameter 40329090
Circumference 126697572.86996
Area 1.2773994547636E+15

Sphere

Radius = n
Volume 3.434423838474E+22
Surface area 5.1095978190542E+15
Circumference 126697572.86996

Square

Length = n
Perimeter 80658180
Area 406608875057025
Diagonal 28516973.018083

Cube

Length = n
Surface area 2439653250342150
Volume 8.1990829584868E+21
Space diagonal 34926016.451509

Equilateral Triangle

Length = n
Perimeter 60493635
Area 1.760668076018E+14
Altitude 17463008.225754

Triangular Pyramid

Length = n
Surface area 1.760668076018E+14
Volume 9.6627119324284E+20
Height 9505657.6726942