20113815 is an odd 8-digits composite number following 20113814
and preceding 20113816 . In scientific notation, it is written as 2.0113815 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10701600 positive integers (up to 20113815) that are relatively prime to 20113815.
20113815 has 8 divisors, whose sum is 21506304
The reverse of 20113815 is 51831102
Previous prime number is 2731
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirteen thousand eight hundred fifteen
Scientific notation
2.0113815 × 10^7
Engineering notation
2.0113815 × 10^6
Prime Factorization
15 × 2731 × 491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20113815
Product of the distinct prime numbers
The prime factorization of 20113815 is 15 × 2731 × 491.
Since it has a total of 3 prime factors.
4 , 1 , 36 , 71 , 598 , 434 , 3852 , 9 , 7487 , 92064 , 569954 , 946310 , 5564278 , 7169530 , 57321452 , 83660310 , 396571467 , 111640442 , 5760731028 , 5014095077
n×2
40227630
n×3
60341445
n×4
80455260
n×5
100569075
n÷2
10056907.5
n÷3
6704605
n÷3
5028453.75
n÷5
4022763
n2
404565553854225
n3
8.1373567055964E+21
n4
1.6367328736538E+29
n5
3.292094222509E+36
2 √n
4484.8428066098
3 √n
271.95569041055
4 √n
66.96896898273
5 √n
28.886763796237
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20113814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20113815 can be divided by 8 positive divisors.
The sum of these divisors (counting 20113815) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101110100110010111
3
Ternary
1101211212222010
4
Quaternary
1030232212113
5
Quinary
20122120230
6
Senary
1555035303
8
Octal
114564627
10
Decimal
20113815
12
Duodecimal
689bb33
16
Hexadecimal
132e997
20
Vigesimal
65e4af
36
Base36
bz3x3
md5
10b9f91c2e45748aa721559142940fc0
sha1
a570a37c05a48d446fcfb5193694934b2acba197
sha256
83e8e62c04a814a9c6786d0f6d6c118d506bb59ac2954a9e2cb72f2c1617015e
sha512
4fa3461b4efbbd71aee8dd998123912e6049b6229a026196109a540b78680287553f6072bfb0b91673178654c9b0cd813f37a0e41ba4a49923c1d58e35d59a36
ripemd-160
598277c71cb5ef8f0ee0ad999771379538605839
Diameter
40227630
Circumference
126378826.87933
Area
1.2709801718839E+15
Volume
3.4085680061255E+22
Surface area
5.0839206875357E+15
Circumference
126378826.87933
Perimeter
80455260
Area
404565553854225
Diagonal
28445229.964063
Surface area
2427393323125350
Volume
8.1373567055964E+21
Space diagonal
34838149.514041
Perimeter
60341445
Area
1.7518202356694E+14
Altitude
17419074.75702
Surface area
1.7518202356694E+14
Volume
9.5899668457684E+20
Height
9481743.3213545