20155382 is an even 8-digits composite number following 20155381
and preceding 20155383 . In scientific notation, it is written as 2.0155382 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9278112 positive integers (up to 20155382) that are relatively prime to 20155382.
20155382 has 8 divisors, whose sum is 30257496
The reverse of 20155382 is 28355102
Previous prime number is 6617
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred fifty-five thousand three hundred eighty-two
Scientific notation
2.0155382 × 10^7
Engineering notation
2.0155382 × 10^6
Prime Factorization
2 × 6617 × 1523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155382
Product of the distinct prime numbers
The prime factorization of 20155382 is 2 × 6617 × 1523.
Since it has a total of 3 prime factors.
10 , 4 , 95 , 84 , 42 , 398 , 6266 , 2132 , 33985 , 50959 , 957854 , 547966 , 132104 , 762657 , 13211739 , 56516157 , 476990731 , 66353709 , 2805497100 , 7211868930
n×2
40310764
n×3
60466146
n×4
80621528
n×5
100776910
n÷2
10077691
n÷3
6718460.6666667
n÷3
5038845.5
n÷5
4031076.4
n2
406239423565924
n3
8.187910765431E+21
n4
1.6503046925917E+29
n5
3.3262521495579E+36
2 √n
4489.4745795026
3 √n
272.14290176982
4 √n
67.003541544478
5 √n
28.898693355778
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
-20155381
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 20155382 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155382) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000101111110110
3
Ternary
1101220222222122
4
Quaternary
1030320233312
5
Quinary
20124433012
6
Senary
1555555542
8
Octal
114705766
10
Decimal
20155382
12
Duodecimal
68bbbb2
16
Hexadecimal
1338bf6
20
Vigesimal
65j892
36
Base36
bzzzq
md5
5ddee33582e8e6e70d60dafea56191b9
sha1
1b03b684a4b4d3fe85689765ccf3f6173e37e6c4
sha256
6a71ff844fb376e4a370d99e1d02e63c2bd013d6728e72b3eecf85f4908e3098
sha512
f730cc279d172df309a4f30422d7613751c2f83efc5c20db356efa04571c4e88380a8c79e0e737e958f8e40fbf3a2ed554758f7f419b5dcd2be093ab9dc32541
ripemd-160
f9d6ea1636520ef0edc75e6492f5834dbd1cfdc1
Diameter
40310764
Circumference
126640000.04299
Area
1.2762387886733E+15
Volume
3.4297440411902E+22
Surface area
5.104955154693E+15
Circumference
126640000.04299
Perimeter
80621528
Area
406239423565924
Diagonal
28504014.579211
Surface area
2437436541395544
Volume
8.187910765431E+21
Space diagonal
34910145.669959
Perimeter
60466146
Area
1.7590683041342E+14
Altitude
17455072.83498
Surface area
1.7590683041342E+14
Volume
9.6495453766443E+20
Height
9501338.1930702