20040915 (number)

20040915 is an odd 8-digits composite number following 20040914 and preceding 20040916. In scientific notation, it is written as 2.0040915 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 10123200 positive integers (up to 20040915) that are relatively prime to 20040915.

Interesting facts

Basic properties

Name

Name twenty million forty thousand nine hundred fifteen

Notation

Scientific notation 2.0040915 × 10^7
Engineering notation 2.0040915 × 10^6

Prime Factorization of 20040915

Prime Factorization 3 × 5 × 19 × 19 × 3701

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1054785
Product of the distinct prime numbers

The prime factorization of 20040915 is 3 × 5 × 19 × 19 × 3701. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 87, 74, 710, 142, 9380, 6263, 33825, 47639, 245211, 331731, 7168152, 8513497, 40754323, 82726015, 962158148, 770519852, 7487604486, 6214796011

Basic calculations (n = 20040915)

Multiplication

n×y
n×2 40081830
n×3 60122745
n×4 80163660
n×5 100204575

Division

n÷y
n÷2 10020457.5
n÷3 6680305
n÷3 5010228.75
n÷5 4008183

Exponentiation

ny
n2 401638274037225
n3 8.0491985107267E+21
n4 1.613133031716E+29
n5 3.2328661972313E+36

Nth Root

y√n
2√n 4476.7080539164
3√n 271.62673624083
4√n 66.908206177691
5√n 28.865794082782

Divisors of 20040915

1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 3701, 5415, 11103, 18505, 55515, 70319, 210957, 351595, 1054785, 1336061, 4008183, 6680305, 20040915

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20040914
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20040915 can be divided by 24 positive divisors. The sum of these divisors (counting 20040915) is 1, the average is 0.041666666666667.

Base conversion 20040915

Base System Value
2 Binary 1001100011100110011010011
3 Ternary 1101201011222010
4 Quaternary 1030130303103
5 Quinary 20112302130
6 Senary 1553314003
8 Octal 114346323
10 Decimal 20040915
12 Duodecimal 6865903
16 Hexadecimal 131ccd3
20 Vigesimal 65525f
36 Base36 bxjo3

Cryptographic Hash Functions

md5 f3bc4661972a26d7cfb6845ceb283dd5
sha1 14a6b125c2fa7a9e2e99137e4a28b06fc314a9b5
sha256 6bbe277df83bc90ad4ce29d498d6eeb84dc819707f5bda3bf0de3c45be74d13d
sha512 da84355b2fc2bac206560f5e23f537f8223cf0c9005d48a16049312db420e2234c22d2bfcc86bae9cd3ef4c9f78bf09c15db579515659f9f67a618c3f9dc2bd4
ripemd-160 73fa7b40a9523f34f7dec204e687bfc6af56cafa

20040915 as geometric shapes

Circle

Radius = n
Diameter 40081830
Circumference 125920782.67043
Area 1.2617838511158E+15

Sphere

Radius = n
Volume 3.3716403878113E+22
Surface area 5.0471354044633E+15
Circumference 125920782.67043

Square

Length = n
Perimeter 80163660
Area 401638274037225
Diagonal 28342133.795366

Cube

Length = n
Surface area 2409829644223350
Volume 8.0491985107267E+21
Space diagonal 34711883.010169

Equilateral Triangle

Length = n
Perimeter 60122745
Area 1.7391447422419E+14
Altitude 17355941.505085

Triangular Pyramid

Length = n
Surface area 1.7391447422419E+14
Volume 9.4860714167526E+20
Height 9447377.9317888