20120761 (number)

20120761 is an odd 8-digits composite number following 20120760 and preceding 20120762. In scientific notation, it is written as 2.0120761 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 19459440 positive integers (up to 20120761) that are relatively prime to 20120761.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand seven hundred sixty-one

Notation

Scientific notation 2.0120761 × 10^7
Engineering notation 2.0120761 × 10^6

Prime Factorization of 20120761

Prime Factorization 53 × 71 × 5347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20120761
Product of the distinct prime numbers

The prime factorization of 20120761 is 53 × 71 × 5347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120761)

Multiplication

n×y
n×2 40241522
n×3 60362283
n×4 80483044
n×5 100603805

Division

n÷y
n÷2 10060380.5
n÷3 6706920.3333333
n÷3 5030190.25
n÷5 4024152.2

Exponentiation

ny
n2 404845023219121
n3 8.1457899542314E+21
n4 1.6389949282529E+29
n5 3.2977825231589E+36

Nth Root

y√n
2√n 4485.6171258813
3√n 271.98699206103
4√n 66.974749912794
5√n 28.888758641579

Divisors of 20120761

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 -20120760
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 20120761 can be divided by 8 positive divisors. The sum of these divisors (counting 20120761) is 1, the average is 0.125.

Base conversion 20120761

Base System Value
2 Binary 1001100110000010010111001
3 Ternary 1101212020111101
4 Quaternary 1030300102321
5 Quinary 20122331021
6 Senary 1555131401
8 Octal 114602271
10 Decimal 20120761
12 Duodecimal 68a3b61
16 Hexadecimal 13304b9
20 Vigesimal 65f1i1
36 Base36 bz9a1

Cryptographic Hash Functions

md5 1d5ca5656c1dd0a54214e4d0ea236f13
sha1 1ede0a2833412a46aa9d94391d665afe0126c316
sha256 c59908cf607eabd1eee1cf840981b4aa2269277dd1cabc7ea9f33ba66e9d668b
sha512 b8b506a48b465a594afed9fa9538742097312c53232ebc28ebe44f64cde0e4c6627303e69b985bf1608bede92dc73cf25458e11bfbf0aac0631923386554f71b
ripemd-160 59205f69770e6ad4b81a448235b11be5cc0d65e6

20120761 as geometric shapes

Circle

Radius = n
Diameter 40241522
Circumference 126422469.88447
Area 1.2718581507876E+15

Sphere

Radius = n
Volume 3.4121005170532E+22
Surface area 5.0874326031503E+15
Circumference 126422469.88447

Square

Length = n
Perimeter 80483044
Area 404845023219121
Diagonal 28455053.091468

Cube

Length = n
Surface area 2429070139314726
Volume 8.1457899542314E+21
Space diagonal 34850180.33895

Equilateral Triangle

Length = n
Perimeter 60362283
Area 1.7530303735173E+14
Altitude 17425090.169475

Triangular Pyramid

Length = n
Surface area 1.7530303735173E+14
Volume 9.5999055245971E+20
Height 9485017.6971559