20120755 (number)

20120755 is an odd 8-digits composite number following 20120754 and preceding 20120756. In scientific notation, it is written as 2.0120755 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 16055616 positive integers (up to 20120755) that are relatively prime to 20120755.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0120755 × 10^7
Engineering notation 2.0120755 × 10^6

Prime Factorization of 20120755

Prime Factorization 5 × 409 × 9839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20120755
Product of the distinct prime numbers

The prime factorization of 20120755 is 5 × 409 × 9839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120755)

Multiplication

n×y
n×2 40241510
n×3 60362265
n×4 80483020
n×5 100603775

Division

n÷y
n÷2 10060377.5
n÷3 6706918.3333333
n÷3 5030188.75
n÷5 4024151

Exponentiation

ny
n2 404844781770025
n3 8.1457826670231E+21
n4 1.6389929732642E+29
n5 3.297777606177E+36

Nth Root

y√n
2√n 4485.616457077
3√n 271.98696502557
4√n 66.974744919835
5√n 28.888756918657

Divisors of 20120755

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 -20120754
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 20120755 can be divided by 8 positive divisors. The sum of these divisors (counting 20120755) is 1, the average is 0.125.

Base conversion 20120755

Base System Value
2 Binary 1001100110000010010110011
3 Ternary 1101212020111011
4 Quaternary 1030300102303
5 Quinary 20122331010
6 Senary 1555131351
8 Octal 114602263
10 Decimal 20120755
12 Duodecimal 68a3b57
16 Hexadecimal 13304b3
20 Vigesimal 65f1hf
36 Base36 bz99v

Cryptographic Hash Functions

md5 6f2f1ced61380d0049c2c166a2bb106b
sha1 c52a2c78ceecca42e4d690c53043fd7f34446bde
sha256 e70384900f7e04fe98e3535e0d9de98c90aa0c0bb62c18269fee7b90a74bb286
sha512 2dc3e2d68271e5ea28341db86e968ac93487c090e6e93aa0c9100ffba4e42d5deb4fc99a2edc721e2c94893bef4ef1aa0c49febf04d31adc228228870a62e6f9
ripemd-160 4a95e605160e24146c45c618eb3c851cc71f1260

20120755 as geometric shapes

Circle

Radius = n
Diameter 40241510
Circumference 126422432.18536
Area 1.2718573922529E+15

Sphere

Radius = n
Volume 3.4120974645945E+22
Surface area 5.0874295690115E+15
Circumference 126422432.18536

Square

Length = n
Perimeter 80483020
Area 404844781770025
Diagonal 28455044.606186

Cube

Length = n
Surface area 2429068690620150
Volume 8.1457826670231E+21
Space diagonal 34850169.946646

Equilateral Triangle

Length = n
Perimeter 60362265
Area 1.753029328012E+14
Altitude 17425084.973323

Triangular Pyramid

Length = n
Surface area 1.753029328012E+14
Volume 9.5998969365398E+20
Height 9485014.8687288