20746661 (number)

20746661 is an odd 8-digits composite number following 20746660 and preceding 20746662. In scientific notation, it is written as 2.0746661 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 19051200 positive integers (up to 20746661) that are relatively prime to 20746661.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-six thousand six hundred sixty-one

Notation

Scientific notation 2.0746661 × 10^7
Engineering notation 2.0746661 × 10^6

Prime Factorization of 20746661

Prime Factorization 13 × 197 × 8101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20746661
Product of the distinct prime numbers

The prime factorization of 20746661 is 13 × 197 × 8101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20746661)

Multiplication

n×y
n×2 41493322
n×3 62239983
n×4 82986644
n×5 103733305

Division

n÷y
n÷2 10373330.5
n÷3 6915553.6666667
n÷3 5186665.25
n÷5 4149332.2

Exponentiation

ny
n2 430423942648921
n3 8.9298596244206E+21
n4 1.8526477040544E+29
n5 3.8436253868445E+36

Nth Root

y√n
2√n 4554.8502719628
3√n 274.77849270235
4√n 67.48963084773
5√n 29.066292667086

Divisors of 20746661

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 -20746660
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 20746661 can be divided by 8 positive divisors. The sum of these divisors (counting 20746661) is 1, the average is 0.125.

Base conversion 20746661

Base System Value
2 Binary 1001111001001000110100101
3 Ternary 1110001001001212
4 Quaternary 1033021012211
5 Quinary 20302343121
6 Senary 2020401205
8 Octal 117110645
10 Decimal 20746661
12 Duodecimal 6b46205
16 Hexadecimal 13c91a5
20 Vigesimal 69d6d1
36 Base36 cco85

Cryptographic Hash Functions

md5 13732212c12a5880eb7dd4b1cc913c3b
sha1 2b36ea2745894094c64b23ff983d6293a0d38b51
sha256 7f9e39f838639adb9218efed98027bc33860bd4f2c2abe2ff8d7e14f0ae61f35
sha512 cf2de1525712e64e7ba9f8b0c2ed29e42f40dae917b690e50eff6165cfc3994fed4d112cbb907cb9df5eabf4be48ef4b339b176bcf8b25c7e1c9c52d1e9614fa
ripemd-160 c404e7666d9ea6742651227e2612c2d54d0ba5ce

20746661 as geometric shapes

Circle

Radius = n
Diameter 41493322
Circumference 130355115.56824
Area 1.352216696155E+15

Sphere

Radius = n
Volume 3.7405308524891E+22
Surface area 5.40886678462E+15
Circumference 130355115.56824

Square

Length = n
Perimeter 82986644
Area 430423942648921
Diagonal 29340209.360157

Cube

Length = n
Surface area 2582543655893526
Volume 8.9298596244206E+21
Space diagonal 35934270.939408

Equilateral Triangle

Length = n
Perimeter 62239983
Area 1.8637903436551E+14
Altitude 17967135.469704

Triangular Pyramid

Length = n
Surface area 1.8637903436551E+14
Volume 1.0523940492453E+21
Height 9780069.786719