20128118 is an even 8-digits composite number following 20128117
and preceding 20128119 . In scientific notation, it is written as 2.0128118 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10064058 positive integers (up to 20128118) that are relatively prime to 20128118.
20128118 has 4 divisors, whose sum is 30192180
The reverse of 20128118 is 81182102
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-eight thousand one hundred eighteen
Scientific notation
2.0128118 × 10^7
Engineering notation
2.0128118 × 10^6
Prime Factorization
2 × 10064059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20128118
Product of the distinct prime numbers
The prime factorization of 20128118 is 2 × 10064059.
Since it has a total of 2 prime factors.
8 , 5 , 23 , 1 , 920 , 564 , 8853 , 8948 , 43804 , 84862 , 749412 , 355549 , 1394171 , 5779596 , 12885949 , 90482005 , 219623334 , 698521690 , 1138379627 , 936372477
n×2
40256236
n×3
60384354
n×4
80512472
n×5
100640590
n÷2
10064059
n÷3
6709372.6666667
n÷3
5032029.5
n÷5
4025623.6
n2
405141134221924
n3
8.1547285562727E+21
n4
1.6413933863863E+29
n5
3.3038159765602E+36
2 √n
4486.4371164656
3 √n
272.02013799863
4 √n
66.980871272816
5 √n
28.890870922715
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20128117
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20128118 can be divided by 4 positive divisors.
The sum of these divisors (counting 20128118) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010000101110110
3
Ternary
1101212121120212
4
Quaternary
1030302011312
5
Quinary
20123044433
6
Senary
1555225422
8
Octal
114620566
10
Decimal
20128118
12
Duodecimal
68a8272
16
Hexadecimal
1332176
20
Vigesimal
65g05i
36
Base36
bzeye
md5
7278cd98b698904d36e34a9e256e48c6
sha1
bf35e861058a03d79c8bd4ba04e279e4b517d33a
sha256
12f9ff57cbf32334875376285061f680b16a7f71a5ebd79c1956a257ee2694e7
sha512
713f462ae8c8bc6095bf0953294862e10cefa25dd9f3fc89dbb447c6269db476cfd07bcd024554a6bd854a07375e6d2fdaed40bb65e9fcaa1af8dbf031c540d6
ripemd-160
371493f1e4c04b8ab56058998e77ea0d85834c3d
Diameter
40256236
Circumference
126468695.27878
Area
1.2727884109386E+15
Volume
3.4158447099207E+22
Surface area
5.0911536437545E+15
Circumference
126468695.27878
Perimeter
80512472
Area
405141134221924
Diagonal
28465457.460646
Surface area
2430846805331544
Volume
8.1547285562727E+21
Space diagonal
34862923.036742
Perimeter
60384354
Area
1.7543125717711E+14
Altitude
17431461.518371
Surface area
1.7543125717711E+14
Volume
9.6104397681267E+20
Height
9488485.8202153