20120605 (number)

20120605 is an odd 8-digits composite number following 20120604 and preceding 20120606. In scientific notation, it is written as 2.0120605 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 15149568 positive integers (up to 20120605) that are relatively prime to 20120605.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand six hundred five

Notation

Scientific notation 2.0120605 × 10^7
Engineering notation 2.0120605 × 10^6

Prime Factorization of 20120605

Prime Factorization 85 × 236713

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20120605
Product of the distinct prime numbers

The prime factorization of 20120605 is 85 × 236713. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120605)

Multiplication

n×y
n×2 40241210
n×3 60361815
n×4 80482420
n×5 100603025

Division

n÷y
n÷2 10060302.5
n÷3 6706868.3333333
n÷3 5030151.25
n÷5 4024121

Exponentiation

ny
n2 404838745566025
n3 8.1456004882295E+21
n4 1.6389440991147E+29
n5 3.2976546835368E+36

Nth Root

y√n
2√n 4485.599736936
3√n 271.98628913731
4√n 66.974620095496
5√n 28.888713845457

Divisors of 20120605

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 -20120604
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 20120605 can be divided by 4 positive divisors. The sum of these divisors (counting 20120605) is 1, the average is 0.25.

Base conversion 20120605

Base System Value
2 Binary 1001100110000010000011101
3 Ternary 1101212020021121
4 Quaternary 1030300100131
5 Quinary 20122324410
6 Senary 1555130541
8 Octal 114602035
10 Decimal 20120605
12 Duodecimal 68a3a51
16 Hexadecimal 133041d
20 Vigesimal 65f1a5
36 Base36 bz95p

Cryptographic Hash Functions

md5 7fab145d886fe2461135734906da0ce1
sha1 624fb639914244a85d4e5ed8c44098f06124e7c6
sha256 33f96100fdff7953624ca859005c4f8b4aa6ba5c6d5a163bc55e7b43e994ba11
sha512 597de793b5a4b8effab8e3afde8879e3a1c5a8ed1fe8a14b67893b3fedc8c854d3a7c4e8475ba39762ebd38d4e05ad9c6966d258dbc4df72b959a7976ad98df4
ripemd-160 80aca6c3d02771c1154eaa4c8c0bde9a42466f6e

20120605 as geometric shapes

Circle

Radius = n
Diameter 40241210
Circumference 126421489.70756
Area 1.2718384289587E+15

Sphere

Radius = n
Volume 3.4120211537199E+22
Surface area 5.0873537158349E+15
Circumference 126421489.70756

Square

Length = n
Perimeter 80482420
Area 404838745566025
Diagonal 28454832.474152

Cube

Length = n
Surface area 2429032473396150
Volume 8.1456004882295E+21
Space diagonal 34849910.139024

Equilateral Triangle

Length = n
Perimeter 60361815
Area 1.753003190482E+14
Altitude 17424955.069512

Triangular Pyramid

Length = n
Surface area 1.753003190482E+14
Volume 9.5996822367725E+20
Height 9484944.1580506