20109947 (number)

20109947 is an odd 8-digits composite number following 20109946 and preceding 20109948. In scientific notation, it is written as 2.0109947 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 16875360 positive integers (up to 20109947) that are relatively prime to 20109947.

Interesting facts

Basic properties

Name

Name twenty million one hundred nine thousand nine hundred forty-seven

Notation

Scientific notation 2.0109947 × 10^7
Engineering notation 2.0109947 × 10^6

Prime Factorization of 20109947

Prime Factorization 11 × 13 × 140629

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20109947
Product of the distinct prime numbers

The prime factorization of 20109947 is 11 × 13 × 140629. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20109947)

Multiplication

n×y
n×2 40219894
n×3 60329841
n×4 80439788
n×5 100549735

Division

n÷y
n÷2 10054973.5
n÷3 6703315.6666667
n÷3 5027486.75
n÷5 4021989.4

Exponentiation

ny
n2 404409968342809
n3 8.1326630296456E+21
n4 1.6354742249503E+29
n5 3.2889299983617E+36

Nth Root

y√n
2√n 4484.4115556001
3√n 271.93825642222
4√n 66.965749122967
5√n 28.885652693264

Divisors of 20109947

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 -20109946
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 20109947 can be divided by 8 positive divisors. The sum of these divisors (counting 20109947) is 1, the average is 0.125.

Base conversion 20109947

Base System Value
2 Binary 1001100101101101001111011
3 Ternary 1101211200122212
4 Quaternary 1030231221323
5 Quinary 20122004242
6 Senary 1555005335
8 Octal 114555173
10 Decimal 20109947
12 Duodecimal 689984b
16 Hexadecimal 132da7b
20 Vigesimal 65deh7
36 Base36 bz0xn

Cryptographic Hash Functions

md5 59062539f120a6c9f2714cc7eb1c8659
sha1 7c099a3d24aa71b1cb83bad68e185783a9079b69
sha256 ad44a5a951748de162b57d5acd863eaea8cbe8af6ebe06d7adbd2b39804db13a
sha512 7f38045578a089cfef72c927995ffe183fa2045920f998d63336820c12b8d97721597398dc73e75a4f72c3633cfa4f75ec48f6f037323c0adc0fa6ee3e6a0dae
ripemd-160 3c6c93c0f573f25c607ae62639fe01ef2027dc43

20109947 as geometric shapes

Circle

Radius = n
Diameter 40219894
Circumference 126354523.51856
Area 1.2704913855842E+15

Sphere

Radius = n
Volume 3.4066019237408E+22
Surface area 5.081965542337E+15
Circumference 126354523.51856

Square

Length = n
Perimeter 80439788
Area 404409968342809
Diagonal 28439759.786004

Cube

Length = n
Surface area 2426459810056854
Volume 8.1326630296456E+21
Space diagonal 34831449.941517

Equilateral Triangle

Length = n
Perimeter 60329841
Area 1.7511465306427E+14
Altitude 17415724.970759

Triangular Pyramid

Length = n
Surface area 1.7511465306427E+14
Volume 9.5844352956125E+20
Height 9479919.928668