20031665 (number)

20031665 is an odd 8-digits composite number following 20031664 and preceding 20031666. In scientific notation, it is written as 2.0031665 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16025328 positive integers (up to 20031665) that are relatively prime to 20031665.

Interesting facts

Basic properties

Name

Name twenty million thirty-one thousand six hundred sixty-five

Notation

Scientific notation 2.0031665 × 10^7
Engineering notation 2.0031665 × 10^6

Prime Factorization of 20031665

Prime Factorization 5 × 4006333

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20031665
Product of the distinct prime numbers

The prime factorization of 20031665 is 5 × 4006333. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20031665)

Multiplication

n×y
n×2 40063330
n×3 60094995
n×4 80126660
n×5 100158325

Division

n÷y
n÷2 10015832.5
n÷3 6677221.6666667
n÷3 5007916.25
n÷5 4006333

Exponentiation

ny
n2 401267602672225
n3 8.0380581920831E+21
n4 1.6101568895431E+29
n5 3.225412340877E+36

Nth Root

y√n
2√n 4475.6748094561
3√n 271.58493951366
4√n 66.900484373853
5√n 28.863128955918

Divisors of 20031665

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 -20031664
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 20031665 can be divided by 4 positive divisors. The sum of these divisors (counting 20031665) is 1, the average is 0.25.

Base conversion 20031665

Base System Value
2 Binary 1001100011010100010110001
3 Ternary 1101200201021112
4 Quaternary 1030122202301
5 Quinary 20112003130
6 Senary 1553203105
8 Octal 114324261
10 Decimal 20031665
12 Duodecimal 6860495
16 Hexadecimal 131a8b1
20 Vigesimal 653j35
36 Base36 bxcj5

Cryptographic Hash Functions

md5 eda9d397eebc9f956c3088fc9bce038d
sha1 41cabb4d95e74664a8a8db500d1264af39897bbe
sha256 6079bd131da1072cef613dee4a530cad5f5e00a9ad31f1740b7c921ab2cebd64
sha512 2d266f41c690c5598d7cfae9e1b4aaa885147f1bae3e5fbfde302b00c7a957d4dbe637d1158a0a8f028a91034288fbcdac3fa030a27a1a44b8446f43e6b61207
ripemd-160 5552fec1c6017ded66ec3893b05fa8f1cb70b271

20031665 as geometric shapes

Circle

Radius = n
Diameter 40063330
Circumference 125862663.20634
Area 1.2606193526786E+15

Sphere

Radius = n
Volume 3.3669739420501E+22
Surface area 5.0424774107146E+15
Circumference 125862663.20634

Square

Length = n
Perimeter 80126660
Area 401267602672225
Diagonal 28329052.319914

Cube

Length = n
Surface area 2407605616033350
Volume 8.0380581920831E+21
Space diagonal 34695861.540199

Equilateral Triangle

Length = n
Perimeter 60094995
Area 1.7375396881491E+14
Altitude 17347930.7701

Triangular Pyramid

Length = n
Surface area 1.7375396881491E+14
Volume 9.4729424253234E+20
Height 9443017.4399715