20155358 is an even 8-digits composite number following 20155357
and preceding 20155359 . In scientific notation, it is written as 2.0155358 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 9878400 positive integers (up to 20155358) that are relatively prime to 20155358.
20155358 has 16 divisors, whose sum is 30837456
The reverse of 20155358 is 85355102
Previous prime number is 883
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred fifty-five thousand three hundred fifty-eight
Scientific notation
2.0155358 × 10^7
Engineering notation
2.0155358 × 10^6
Prime Factorization
2 × 101 × 883 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20155358
Product of the distinct prime numbers
The prime factorization of 20155358 is 2 × 101 × 883 × 113.
Since it has a total of 4 prime factors.
5 , 3 , 21 , 85 , 658 , 387 , 4080 , 2453 , 50961 , 72971 , 22995 , 883906 , 105371 , 7329813 , 62430022 , 98591089 , 316081848 , 371611270 , 8964017198 , 402019289
n×2
40310716
n×3
60466074
n×4
80621432
n×5
100776790
n÷2
10077679
n÷3
6718452.6666667
n÷3
5038839.5
n÷5
4031071.6
n2
406238456108164
n3
8.1878815162273E+21
n4
1.6502968322114E+29
n5
3.3262323459488E+36
2 √n
4489.4719065832
3 √n
272.14279375182
4 √n
67.00352159837
5 √n
28.898686473557
1 , 2 , 101 , 113 , 202 , 226 , 883 , 1766 , 11413 , 22826 , 89183 , 99779 , 178366 , 199558 , 10077679 , 20155358
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155357
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155358 can be divided by 16 positive divisors.
The sum of these divisors (counting 20155358) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000101111011110
3
Ternary
1101220222221202
4
Quaternary
1030320233132
5
Quinary
20124432413
6
Senary
1555555502
8
Octal
114705736
10
Decimal
20155358
12
Duodecimal
68bbb92
16
Hexadecimal
1338bde
20
Vigesimal
65j87i
36
Base36
bzzz2
md5
a06c3afc218c339b3ff15af9046987bd
sha1
e56e7006e8d585445e938b18e12a0b9170d199db
sha256
609f5005bf417715a00cfc5e100eb798aab34d0a714c15d6822293c4009ef93b
sha512
5c5ed2d978ae8874ad194e8d3c348d4e45eafeb6509a548c5e7b92759fb31ee8d756cb4a2f37a63bd3503ebc1fb5101c3dd82adeceb697516d9aedc961d0b0bb
ripemd-160
bce57c2405aae038cfda4b58c0f92898bececb91
Diameter
40310716
Circumference
126639849.24654
Area
1.2762357493151E+15
Volume
3.4297317893125E+22
Surface area
5.1049429972603E+15
Circumference
126639849.24654
Perimeter
80621432
Area
406238456108164
Diagonal
28503980.638085
Surface area
2437430736648984
Volume
8.1878815162273E+21
Space diagonal
34910104.10074
Perimeter
60466074
Area
1.7590641149192E+14
Altitude
17455052.05037
Surface area
1.7590641149192E+14
Volume
9.6495109061272E+20
Height
9501326.8793617