20120288 is an even 8-digits composite number following 20120287
and preceding 20120289 . In scientific notation, it is written as 2.0120288 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 12 positive divisors.
There are 10060128 positive integers (up to 20120288) that are relatively prime to 20120288.
20120288 has 12 divisors, whose sum is 39611880
The reverse of 20120288 is 88202102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty thousand two hundred eighty-eight
Scientific notation
2.0120288 × 10^7
Engineering notation
2.0120288 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 628759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1257518
Product of the distinct prime numbers
The prime factorization of 20120288 is 2 × 2 × 2 × 2 × 2 × 628759.
Since it has a total of 6 prime factors.
3 , 6 , 23 , 77 , 766 , 617 , 8023 , 2829 , 63919 , 36876 , 739656 , 96378 , 6744855 , 3015772 , 85246562 , 21406272 , 229771493 , 387581349 , 7516277130 , 3056793436
n×2
40240576
n×3
60360864
n×4
80481152
n×5
100601440
n÷2
10060144
n÷3
6706762.6666667
n÷3
5030072
n÷5
4024057.6
n2
404825989202944
n3
8.1452154926481E+21
n4
1.6388408153414E+29
n5
3.2973949190824E+36
2 √n
4485.5644014995
3 √n
271.98486074908
4 √n
66.974356297762
5 √n
28.888622816584
1 , 2 , 4 , 8 , 16 , 32 , 628759 , 1257518 , 2515036 , 5030072 , 10060144 , 20120288
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120287
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120288 can be divided by 12 positive divisors.
The sum of these divisors (counting 20120288) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110000001011100000
3
Ternary
1101212012211212
4
Quaternary
1030300023200
5
Quinary
20122322123
6
Senary
1555125252
8
Octal
114601340
10
Decimal
20120288
12
Duodecimal
68a3828
16
Hexadecimal
13302e0
20
Vigesimal
65f0e8
36
Base36
bz8ww
md5
2ac4d9659ba937675c048cfb6c3664f6
sha1
fe6f81b6c201432203e3cad6edbc7bcff0cb92fc
sha256
7a44cd8ce27d338331c397f1b4ef3d54276c4e2dc714d68796f79858306f4c95
sha512
b51b9f405a3201b1493ccf9c3b207f94f6ee8ce519ab53705fb043b19cef7222f40475f3d543b8799047351c10a7ef406b37b45b0860589c809c3a33895e3a89
ripemd-160
7ccf34230d2a26ed976064f799aeb13d23f292f9
Diameter
40240576
Circumference
126419497.93782
Area
1.2717983536622E+15
Volume
3.4118598871479E+22
Surface area
5.0871934146488E+15
Circumference
126419497.93782
Perimeter
80481152
Area
404825989202944
Diagonal
28454384.168453
Surface area
2428955935217664
Volume
8.1452154926481E+21
Space diagonal
34849361.078918
Perimeter
60360864
Area
1.7529479538096E+14
Altitude
17424680.539459
Surface area
1.7529479538096E+14
Volume
9.5992285151287E+20
Height
9484794.7228175