20120788 is an even 8-digits composite number following 20120787
and preceding 20120789 . In scientific notation, it is written as 2.0120788 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 10060392 positive integers (up to 20120788) that are relatively prime to 20120788.
20120788 has 6 divisors, whose sum is 35211386
The reverse of 20120788 is 88702102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty thousand seven hundred eighty-eight
Scientific notation
2.0120788 × 10^7
Engineering notation
2.0120788 × 10^6
Prime Factorization
2 × 2 × 5030197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10060394
Product of the distinct prime numbers
The prime factorization of 20120788 is 2 × 2 × 5030197.
Since it has a total of 3 prime factors.
1 , 5 , 59 , 67 , 695 , 126 , 5489 , 434 , 20364 , 75538 , 61542 , 336699 , 5340709 , 9363215 , 30933655 , 32036902 , 236095784 , 254560022 , 165583067 , 3667907955
n×2
40241576
n×3
60362364
n×4
80483152
n×5
100603940
n÷2
10060394
n÷3
6706929.3333333
n÷3
5030197
n÷5
4024157.6
n2
404846109740944
n3
8.1458227467223E+21
n4
1.6390037257238E+29
n5
3.2978046496498E+36
2 √n
4485.6201354997
3 √n
271.98711372054
4 √n
66.974772381096
5 √n
28.888766394726
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120788 can be divided by 6 positive divisors.
The sum of these divisors (counting 20120788) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110000010011010100
3
Ternary
1101212020112101
4
Quaternary
1030300103110
5
Quinary
20122331123
6
Senary
1555131444
8
Octal
114602324
10
Decimal
20120788
12
Duodecimal
68a3b84
16
Hexadecimal
13304d4
20
Vigesimal
65f1j8
36
Base36
bz9as
md5
966bc55e5b20b4250d651126e5d8a71b
sha1
2cd792909c4bcbe55cc152f8b1d3735f547af060
sha256
aea938d0fda5116a466fff74b7e9c0549881c531c521bcb0b5586230bebff9f5
sha512
62661d9ae98cdf2de75607047c49afbb39226f4a1ae07f2949f865c729b5295d6ca4b283adc1358487d1befb8a76f51f99867cf66d50f2e8ebd687b579b9dc68
ripemd-160
c8d9f811299c4c3b5f96e618a4405b0cac7e6a87
Diameter
40241576
Circumference
126422639.53048
Area
1.2718615641966E+15
Volume
3.4121142531396E+22
Surface area
5.0874462567862E+15
Circumference
126422639.53048
Perimeter
80483152
Area
404846109740944
Diagonal
28455091.275234
Surface area
2429076658445664
Volume
8.1458227467223E+21
Space diagonal
34850227.104322
Perimeter
60362364
Area
1.7530350782948E+14
Altitude
17425113.552161
Surface area
1.7530350782948E+14
Volume
9.5999441709182E+20
Height
9485030.4250779