20115725 (number)

20115725 is an odd 8-digits composite number following 20115724 and preceding 20115726. In scientific notation, it is written as 2.0115725 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 14 positive divisors. There are 13792800 positive integers (up to 20115725) that are relatively prime to 20115725.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand seven hundred twenty-five

Notation

Scientific notation 2.0115725 × 10^7
Engineering notation 2.0115725 × 10^6

Prime Factorization of 20115725

Prime Factorization 5 × 35 × 7 × 16421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20115725
Product of the distinct prime numbers

The prime factorization of 20115725 is 5 × 35 × 7 × 16421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 82, 37, 881, 906, 7539, 7261, 76487, 92164, 24393, 664255, 5924065, 5278035, 18374233, 48683711, 989591545, 603816235, 6148852644, 4868204667

Basic calculations (n = 20115725)

Multiplication

n×y
n×2 40231450
n×3 60347175
n×4 80462900
n×5 100578625

Division

n÷y
n÷2 10057862.5
n÷3 6705241.6666667
n÷3 5028931.25
n÷5 4023145

Exponentiation

ny
n2 404642392275625
n3 8.1396750863586E+21
n4 1.6373546562654E+29
n5 3.2936575992904E+36

Nth Root

y√n
2√n 4485.0557410137
3√n 271.96429840672
4√n 66.97055876289
5√n 28.887312390557

Divisors of 20115725

1, 5, 7, 35, 175, 245, 1225, 16421, 82105, 114947, 574735, 2873675, 4023145, 20115725

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20115724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20115725 can be divided by 14 positive divisors. The sum of these divisors (counting 20115725) is 1, the average is 0.071428571428571.

Base conversion 20115725

Base System Value
2 Binary 1001100101111000100001101
3 Ternary 1101211222120212
4 Quaternary 1030233010031
5 Quinary 20122200400
6 Senary 1555052205
8 Octal 114570415
10 Decimal 20115725
12 Duodecimal 68a1065
16 Hexadecimal 132f10d
20 Vigesimal 65e965
36 Base36 bz5e5

Cryptographic Hash Functions

md5 228ad76360a82c647ac4db709742bd8d
sha1 96a4946673b68b842a5ee03026a49641714c20dd
sha256 d70e8bb437c11129ff3c47d7e1a4d312e11486c118fa67c727f69206b5c68756
sha512 044f63e5ee093a5315b24f9e5466fcbd859bdade3685ff1893b2575dd77d9111332d696e324d7c648d4ca824c81fc17f6ba3a40576477e85a8954017d838eec9
ripemd-160 19bd97d14b86aedce6fa059f0c41473af27bd7ed

20115725 as geometric shapes

Circle

Radius = n
Diameter 40231450
Circumference 126390827.76327
Area 1.2712215669041E+15

Sphere

Radius = n
Volume 3.4095391271883E+22
Surface area 5.0848862676164E+15
Circumference 126390827.76327

Square

Length = n
Perimeter 80462900
Area 404642392275625
Diagonal 28447931.111968

Cube

Length = n
Surface area 2427854353653750
Volume 8.1396750863586E+21
Space diagonal 34841457.731083

Equilateral Triangle

Length = n
Perimeter 60347175
Area 1.752152955794E+14
Altitude 17420728.865542

Triangular Pyramid

Length = n
Surface area 1.752152955794E+14
Volume 9.5926990836989E+20
Height 9482643.7039892