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.
20120761 has 8 divisors, whose sum is 20793024
The reverse of 20120761 is 16702102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty thousand seven hundred sixty-one
Scientific notation
2.0120761 × 10^7
Engineering notation
2.0120761 × 10^6
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.
2 , 4 , 100 , 82 , 534 , 76 , 8178 , 9095 , 32529 , 92838 , 210245 , 32507 , 1176145 , 2913696 , 45769458 , 3205518 , 793050671 , 836633910 , 262928283 , 7861937292
n×2
40241522
n×3
60362283
n×4
80483044
n×5
100603805
n÷2
10060380.5
n÷3
6706920.3333333
n÷3
5030190.25
n÷5
4024152.2
n2
404845023219121
n3
8.1457899542314E+21
n4
1.6389949282529E+29
n5
3.2977825231589E+36
2 √n
4485.6171258813
3 √n
271.98699206103
4 √n
66.974749912794
5 √n
28.888758641579
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
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
md5
1d5ca5656c1dd0a54214e4d0ea236f13
sha1
1ede0a2833412a46aa9d94391d665afe0126c316
sha256
c59908cf607eabd1eee1cf840981b4aa2269277dd1cabc7ea9f33ba66e9d668b
sha512
b8b506a48b465a594afed9fa9538742097312c53232ebc28ebe44f64cde0e4c6627303e69b985bf1608bede92dc73cf25458e11bfbf0aac0631923386554f71b
ripemd-160
59205f69770e6ad4b81a448235b11be5cc0d65e6
Diameter
40241522
Circumference
126422469.88447
Area
1.2718581507876E+15
Volume
3.4121005170532E+22
Surface area
5.0874326031503E+15
Circumference
126422469.88447
Perimeter
80483044
Area
404845023219121
Diagonal
28455053.091468
Surface area
2429070139314726
Volume
8.1457899542314E+21
Space diagonal
34850180.33895
Perimeter
60362283
Area
1.7530303735173E+14
Altitude
17425090.169475
Surface area
1.7530303735173E+14
Volume
9.5999055245971E+20
Height
9485017.6971559