20061681 (number)

20061681 is an odd 8-digits composite number following 20061680 and preceding 20061682. In scientific notation, it is written as 2.0061681 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 12122880 positive integers (up to 20061681) that are relatively prime to 20061681.

Interesting facts

Basic properties

Name

Name twenty million sixty-one thousand six hundred eighty-one

Notation

Scientific notation 2.0061681 × 10^7
Engineering notation 2.0061681 × 10^6

Prime Factorization of 20061681

Prime Factorization 3 × 31 × 83 × 23 × 113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20061681
Product of the distinct prime numbers

The prime factorization of 20061681 is 3 × 31 × 83 × 23 × 113. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20061681)

Multiplication

n×y
n×2 40123362
n×3 60185043
n×4 80246724
n×5 100308405

Division

n÷y
n÷2 10030840.5
n÷3 6687227
n÷3 5015420.25
n÷5 4012336.2

Exponentiation

ny
n2 402471044545761
n3 8.0742457074138E+21
n4 1.6198294169776E+29
n5 3.249650103782E+36

Nth Root

y√n
2√n 4479.0267916144
3√n 271.72052194039
4√n 66.9255316872
5√n 28.871773637991

Divisors of 20061681

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20061680
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20061681 can be divided by 32 positive divisors. The sum of these divisors (counting 20061681) is 1, the average is 0.03125.

Base conversion 20061681

Base System Value
2 Binary 1001100100001110111110001
3 Ternary 1101202020110020
4 Quaternary 1030201313301
5 Quinary 20113433211
6 Senary 1553554053
8 Octal 114416761
10 Decimal 20061681
12 Duodecimal 6875929
16 Hexadecimal 1321df1
20 Vigesimal 657e41
36 Base36 bxzox

Cryptographic Hash Functions

md5 1af8c7b5581fb4aade33b46c16849668
sha1 35323c8899f945d4f476ec55eff5a112a9a7e2fa
sha256 57867a49847460e9d223e73ca82fbbab12c65f3560c10d5bca8c61d123d1034c
sha512 8a11833396ca195f630c8b7da73baa9c92a4a00d6abfe7a6829ea28c1d70a3d9e079fa835df1ae5589b6eb7105818c0fc621e36ffe68d149f0d4faa5d4202682
ripemd-160 d9e199f062ad6b7d16f179df75a5628d139780ae

20061681 as geometric shapes

Circle

Radius = n
Diameter 40123362
Circumference 126051259.29652
Area 1.2644000768276E+15

Sphere

Radius = n
Volume 3.3821321330254E+22
Surface area 5.0576003073103E+15
Circumference 126051259.29652

Square

Length = n
Perimeter 80246724
Area 402471044545761
Diagonal 28371501.354203

Cube

Length = n
Surface area 2414826267274566
Volume 8.0742457074138E+21
Space diagonal 34747850.777239

Equilateral Triangle

Length = n
Perimeter 60185043
Area 1.7427507443214E+14
Altitude 17373925.38862

Triangular Pyramid

Length = n
Surface area 1.7427507443214E+14
Volume 9.5155898211312E+20
Height 9457167.1180675