20155340 is an even 8-digits composite number following 20155339
and preceding 20155341 . In scientific notation, it is written as 2.0155340 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 8062128 positive integers (up to 20155340) that are relatively prime to 20155340.
20155340 has 12 divisors, whose sum is 42326256
The reverse of 20155340 is 04355102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifty-five thousand three hundred forty
Scientific notation
2.0155340 × 10^7
Engineering notation
2.0155340 × 10^6
Prime Factorization
2 × 2 × 5 × 1007767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10077670
Product of the distinct prime numbers
The prime factorization of 20155340 is 2 × 2 × 5 × 1007767.
Since it has a total of 4 prime factors.
5 , 6 , 57 , 32 , 296 , 739 , 6159 , 3560 , 91378 , 77110 , 78127 , 212163 , 28911 , 4429191 , 20570231 , 51825771 , 235842768 , 584184769 , 5635536699 , 9170203211
n×2
40310680
n×3
60466020
n×4
80621360
n×5
100776700
n÷2
10077670
n÷3
6718446.6666667
n÷3
5038835
n÷5
4031068
n2
406237730515600
n3
8.1878595793703E+21
n4
1.6502909369447E+29
n5
3.3262174933038E+36
2 √n
4489.4699018927
3 √n
272.14271273826
4 √n
67.003506638777
5 √n
28.898681311887
1 , 2 , 4 , 5 , 10 , 20 , 1007767 , 2015534 , 4031068 , 5038835 , 10077670 , 20155340
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
-20155339
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 20155340 can be divided by 12 positive divisors.
The sum of these divisors (counting 20155340) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111000101111001100
3
Ternary
1101220222221002
4
Quaternary
1030320233030
5
Quinary
20124432330
6
Senary
1555555432
8
Octal
114705714
10
Decimal
20155340
12
Duodecimal
68bbb78
16
Hexadecimal
1338bcc
20
Vigesimal
65j870
36
Base36
bzzyk
md5
40c924f2ca508489e4425c1fc4efd034
sha1
f70d0a138e10b32e463175f7f57d64a8a46a301c
sha256
76ffac19a4304bbc2a10c44b1205e6796bb742fc82a65269300ade59ff40fb77
sha512
1e9d9287c486c55323b4ef0ed26d01f80d00f5bb5eef4bfe184ff05002b46e9c6340dd8caa01b987901931adb6927b5ee7430c2ad871db018b823cb7c29dbffc
ripemd-160
18f0bf9dde6c8e11d4963c67a28115cc4f047ced
Diameter
40310680
Circumference
126639736.14921
Area
1.2762334697988E+15
Volume
3.4297226004233E+22
Surface area
5.1049338791952E+15
Circumference
126639736.14921
Perimeter
80621360
Area
406237730515600
Diagonal
28503955.182241
Surface area
2437426383093600
Volume
8.1878595793703E+21
Space diagonal
34910072.923825
Perimeter
60466020
Area
1.7590609730112E+14
Altitude
17455036.461913
Surface area
1.7590609730112E+14
Volume
9.6494850532933E+20
Height
9501318.3940803