20113988 is an even 8-digits composite number following 20113987
and preceding 20113989 . In scientific notation, it is written as 2.0113988 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 9964512 positive integers (up to 20113988) that are relatively prime to 20113988.
20113988 has 12 divisors, whose sum is 35523180
The reverse of 20113988 is 88931102
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred thirteen thousand nine hundred eighty-eight
Scientific notation
2.0113988 × 10^7
Engineering notation
2.0113988 × 10^6
Prime Factorization
2 × 2 × 109 × 46133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10056994
Product of the distinct prime numbers
The prime factorization of 20113988 is 2 × 2 × 109 × 46133.
Since it has a total of 4 prime factors.
2 , 7 , 68 , 27 , 853 , 466 , 3435 , 9184 , 59341 , 79581 , 466860 , 338186 , 222884 , 3945086 , 47010074 , 36810317 , 164243491 , 153429897 , 8717066870 , 3996278041
n×2
40227976
n×3
60341964
n×4
80455952
n×5
100569940
n÷2
10056994
n÷3
6704662.6666667
n÷3
5028497
n÷5
4022797.6
n2
404572513264144
n3
8.1375666769248E+21
n4
1.6367891848887E+29
n5
3.292235802338E+36
2 √n
4484.8620937549
3 √n
271.95647011013
4 √n
66.969112983188
5 √n
28.886813487387
1 , 2 , 4 , 109 , 218 , 436 , 46133 , 92266 , 184532 , 5028497 , 10056994 , 20113988
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
-20113987
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 20113988 can be divided by 12 positive divisors.
The sum of these divisors (counting 20113988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101110101001000100
3
Ternary
1101211220012112
4
Quaternary
1030232221010
5
Quinary
20122121423
6
Senary
1555040152
8
Octal
114565104
10
Decimal
20113988
12
Duodecimal
68a0058
16
Hexadecimal
132ea44
20
Vigesimal
65e4j8
36
Base36
bz41w
md5
0e15ca7bf0ef160c36c0b75dce143023
sha1
d6eb328bc4347291ecbdccc707f9cf7684302e0c
sha256
ee101695cd325cd4cb23a02b40331a0867c539fee510821e2eec884f8d339909
sha512
a4536e373e707660f0c58e3bc4c909cbca4d6d322fb4115262cd618a1c70b440d6173a5ecdfbc1b82d54bd89bfaddc27b98c0daf54a4f32c0d7d28625e127cc9
ripemd-160
d08c807c9f5541496b88cbed4611d4ea10604118
Diameter
40227976
Circumference
126379913.87039
Area
1.271002035515E+15
Volume
3.4086559587099E+22
Surface area
5.08400814206E+15
Circumference
126379913.87039
Perimeter
80455952
Area
404572513264144
Diagonal
28445474.62301
Surface area
2427435079584864
Volume
8.1375666769248E+21
Space diagonal
34838449.158831
Perimeter
60341964
Area
1.7518503707983E+14
Altitude
17419224.579415
Surface area
1.7518503707983E+14
Volume
9.590214299352E+20
Height
9481824.8743366