20115312 (number)

20115312 is an even 8-digits composite number following 20115311 and preceding 20115313. In scientific notation, it is written as 2.0115312 × 10^7. The sum of its digits is 15. It has a total of 7 prime factors and 40 positive divisors. There are 5690880 positive integers (up to 20115312) that are relatively prime to 20115312.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand three hundred twelve

Notation

Scientific notation 2.0115312 × 10^7
Engineering notation 2.0115312 × 10^6

Prime Factorization of 20115312

Prime Factorization 2 × 2 × 2 × 2 × 21 × 457 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2514414
Product of the distinct prime numbers

The prime factorization of 20115312 is 2 × 2 × 2 × 2 × 21 × 457 × 131. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 1, 33, 28, 591, 459, 7733, 8574, 70113, 35146, 800083, 949927, 8884312, 4772016, 52278906, 38842248, 980836860, 83163763, 779451217, 2345520643

Basic calculations (n = 20115312)

Multiplication

n×y
n×2 40230624
n×3 60345936
n×4 80461248
n×5 100576560

Division

n÷y
n÷2 10057656
n÷3 6705104
n÷3 5028828
n÷5 4023062.4

Exponentiation

ny
n2 404625776857344
n3 8.1391737447279E+21
n4 1.6372201929741E+29
n5 3.2933194994374E+36

Nth Root

y√n
2√n 4485.0096989862
3√n 271.96243714273
4√n 66.970215013737
5√n 28.887193771337

Divisors of 20115312

1, 2, 4, 8, 16, 21, 42, 84, 131, 168, 262, 336, 457, 524, 914, 1048, 1828, 2096, 2751, 3656, 5502, 7312, 9597, 11004, 19194, 22008, 38388, 44016, 59867, 76776, 119734, 153552, 239468, 478936, 957872, 1257207, 2514414, 5028828, 10057656, 20115312

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20115311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20115312 can be divided by 40 positive divisors. The sum of these divisors (counting 20115312) is 1, the average is 0.025.

Base conversion 20115312

Base System Value
2 Binary 1001100101110111101110000
3 Ternary 1101211222000120
4 Quaternary 1030232331300
5 Quinary 20122142222
6 Senary 1555050240
8 Octal 114567560
10 Decimal 20115312
12 Duodecimal 68a0980
16 Hexadecimal 132ef70
20 Vigesimal 65e85c
36 Base36 bz52o

Cryptographic Hash Functions

md5 bf3f4fc8d0fbe470a1321220fd3f0652
sha1 b42885931a5e16f32612df3619a4d16535d8f8fa
sha256 46b080d4a9be6ef6d1c332e1ac0f4d6c4dd60f4cae0347728112f5b87bfeace9
sha512 82362e48ab8244653a7f3942c89df8e31d7b6c40f6a20de5c73ec24de7fc1d52f7772090ddb433fc1f03751f80fc347d93481e86b436b56dbdc8b2c59d4351f6
ripemd-160 da36e749777c2965574a4409c68619eb8ba8be82

20115312 as geometric shapes

Circle

Radius = n
Diameter 40230624
Circumference 126388232.80773
Area 1.2711693680281E+15

Sphere

Radius = n
Volume 3.4093291256971E+22
Surface area 5.0846774721124E+15
Circumference 126388232.80773

Square

Length = n
Perimeter 80461248
Area 404625776857344
Diagonal 28447347.041766

Cube

Length = n
Surface area 2427754661144064
Volume 8.1391737447279E+21
Space diagonal 34840742.3941

Equilateral Triangle

Length = n
Perimeter 60345936
Area 1.7520810089224E+14
Altitude 17420371.19705

Triangular Pyramid

Length = n
Surface area 1.7520810089224E+14
Volume 9.592108246921E+20
Height 9482449.0139221