20113897 is an odd 8-digits composite number following 20113896
and preceding 20113898 . In scientific notation, it is written as 2.0113897 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20011600 positive integers (up to 20113897) that are relatively prime to 20113897.
20113897 has 4 divisors, whose sum is 20216196
The reverse of 20113897 is 79831102
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirteen thousand eight hundred ninety-seven
Scientific notation
2.0113897 × 10^7
Engineering notation
2.0113897 × 10^6
Prime Factorization
197 × 102101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20113897
Product of the distinct prime numbers
The prime factorization of 20113897 is 197 × 102101.
Since it has a total of 2 prime factors.
7 , 1 , 43 , 19 , 404 , 367 , 6785 , 6586 , 32936 , 9427 , 115452 , 831341 , 6565133 , 9850010 , 54119888 , 12714602 , 184151887 , 762466328 , 6266344598 , 4048511264
n×2
40227794
n×3
60341691
n×4
80455588
n×5
100569485
n÷2
10056948.5
n÷3
6704632.3333333
n÷3
5028474.25
n÷5
4022779.4
n2
404568852526609
n3
8.1374562291284E+21
n4
1.636759564347E+29
n5
3.292161329104E+36
2 √n
4484.851948504
3 √n
271.95605997969
4 √n
66.969037237398
5 √n
28.88678734931
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
-20113896
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 20113897 can be divided by 4 positive divisors.
The sum of these divisors (counting 20113897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101110100111101001
3
Ternary
1101211220002011
4
Quaternary
1030232213221
5
Quinary
20122121042
6
Senary
1555035521
8
Octal
114564751
10
Decimal
20113897
12
Duodecimal
689bba1
16
Hexadecimal
132e9e9
20
Vigesimal
65e4eh
36
Base36
bz3zd
md5
a969545dadecc02e331d36526a105483
sha1
4955db6de1590912633889aea7b1a2d575e9f72b
sha256
538a2dd42a0687357c09533f4b0b23d6123715f8517f8a8682ca0836957a430a
sha512
3a1b258a1d6cc5ca2569f70f084cc24cf530051221069c9529337a533ed3291fd11a3366a621317a750dd2f6c9e7fc8e86c059c81be907975d87b44316561116
ripemd-160
4a7d7f4f6ac96e7129fb1a8543f0d5c6edd4e368
Diameter
40227794
Circumference
126379342.10052
Area
1.2709905349688E+15
Volume
3.4086096944451E+22
Surface area
5.0839621398754E+15
Circumference
126379342.10052
Perimeter
80455588
Area
404568852526609
Diagonal
28445345.929576
Surface area
2427413115159654
Volume
8.1374562291284E+21
Space diagonal
34838291.542207
Perimeter
60341691
Area
1.7518345193398E+14
Altitude
17419145.771104
Surface area
1.7518345193398E+14
Volume
9.5900841353757E+20
Height
9481781.9765252