20120995 (number)

20120995 is an odd 8-digits composite number following 20120994 and preceding 20120996. In scientific notation, it is written as 2.0120995 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 15999744 positive integers (up to 20120995) that are relatively prime to 20120995.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand nine hundred ninety-five

Notation

Scientific notation 2.0120995 × 10^7
Engineering notation 2.0120995 × 10^6

Prime Factorization of 20120995

Prime Factorization 5 × 167 × 24097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20120995
Product of the distinct prime numbers

The prime factorization of 20120995 is 5 × 167 × 24097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120995)

Multiplication

n×y
n×2 40241990
n×3 60362985
n×4 80483980
n×5 100604975

Division

n÷y
n÷2 10060497.5
n÷3 6706998.3333333
n÷3 5030248.75
n÷5 4024199

Exponentiation

ny
n2 404854439790025
n3 8.1460741587429E+21
n4 1.6390711741769E+29
n5 3.2979742900259E+36

Nth Root

y√n
2√n 4485.643209173
3√n 271.9880464398
4√n 66.974944637327
5√n 28.888825835242

Divisors of 20120995

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20120994
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120995 can be divided by 8 positive divisors. The sum of these divisors (counting 20120995) is 1, the average is 0.125.

Base conversion 20120995

Base System Value
2 Binary 1001100110000010110100011
3 Ternary 1101212020211001
4 Quaternary 1030300112203
5 Quinary 20122332440
6 Senary 1555132431
8 Octal 114602643
10 Decimal 20120995
12 Duodecimal 68a4117
16 Hexadecimal 13305a3
20 Vigesimal 65f29f
36 Base36 bz9gj

Cryptographic Hash Functions

md5 5baef604a483f55e798680331ce1be1c
sha1 ebdd9f422a16ccae27e9b4dd82f419d60b9d83ca
sha256 e15e22d422911a189f18b662a85ad59d585bdacc8a4fcc333937750eef753c3e
sha512 ce6e2debc45dd855c8b5d68354963c49ebdfec082b06053b49eb6356cd3cefe53d95a2b0eabb559385d36a24f5da27fe4e1e7593690a34a28ac775050974c8a9
ripemd-160 88793eae0e41c8dd6cdf1ed9d3e9178cf172846f

20120995 as geometric shapes

Circle

Radius = n
Diameter 40241990
Circumference 126423940.14983
Area 1.2718877338176E+15

Sphere

Radius = n
Volume 3.4122195643606E+22
Surface area 5.0875509352702E+15
Circumference 126423940.14983

Square

Length = n
Perimeter 80483980
Area 404854439790025
Diagonal 28455384.017441

Cube

Length = n
Surface area 2429126638740150
Volume 8.1460741587429E+21
Space diagonal 34850585.638839

Equilateral Triangle

Length = n
Perimeter 60362985
Area 1.7530711484654E+14
Altitude 17425292.81942

Triangular Pyramid

Length = n
Surface area 1.7530711484654E+14
Volume 9.600240462826E+20
Height 9485128.0058137