20155834 is an even 8-digits composite number following 20155833
and preceding 20155835 . In scientific notation, it is written as 2.0155834 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10005276 positive integers (up to 20155834) that are relatively prime to 20155834.
20155834 has 8 divisors, whose sum is 30451680
The reverse of 20155834 is 43855102
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred fifty-five thousand eight hundred thirty-four
Scientific notation
2.0155834 × 10^7
Engineering notation
2.0155834 × 10^6
Prime Factorization
2 × 139 × 72503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155834
Product of the distinct prime numbers
The prime factorization of 20155834 is 2 × 139 × 72503.
Since it has a total of 3 prime factors.
5 , 2 , 26 , 93 , 748 , 462 , 7621 , 1561 , 31981 , 96664 , 549371 , 314151 , 4914493 , 1422324 , 92055381 , 15512624 , 600159670 , 724148631 , 9586031302 , 6525474348
n×2
40311668
n×3
60467502
n×4
80623336
n×5
100779170
n÷2
10077917
n÷3
6718611.3333333
n÷3
5038958.5
n÷5
4031166.8
n2
406257644235556
n3
8.1884616384429E+21
n4
1.6504527349982E+29
n5
3.326625135147E+36
2 √n
4489.5249191869
3 √n
272.14493609283
4 √n
67.003917192854
5 √n
28.898822969717
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
-20155833
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 20155834 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155834) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000110110111010
3
Ternary
1101221000121101
4
Quaternary
1030320312322
5
Quinary
20124441314
6
Senary
2000002014
8
Octal
114706672
10
Decimal
20155834
12
Duodecimal
690030a
16
Hexadecimal
1338dba
20
Vigesimal
65j9be
36
Base36
c00ca
md5
0b02abeadd5c574f06fcfbff06f68aac
sha1
c0f7f77fc3f0ac8aa69704cbb6f28175277cdec1
sha256
e2bf808e1909ceccd1cad3663e3f17c5eb4f17105c0495f57551061cd63d4e4e
sha512
77426719320d087aba32fd3b00a00b5c90cfbcc2507887c7a0932ff3d52d62c410d4f741b96fb311bdf81c40cf1e63b03c472ea48865d2c158c06a6bd28aaf06
ripemd-160
cd1974e42aeaa1864e5496e00b89926fb1d3f1e7
Diameter
40311668
Circumference
126642840.04275
Area
1.2762960305951E+15
Volume
3.4299747903379E+22
Surface area
5.1051841223805E+15
Circumference
126642840.04275
Perimeter
80623336
Area
406257644235556
Diagonal
28504653.803741
Surface area
2437545865413336
Volume
8.1884616384429E+21
Space diagonal
34910928.556924
Perimeter
60467502
Area
1.7591472019481E+14
Altitude
17455464.278462
Surface area
1.7591472019481E+14
Volume
9.6501945867148E+20
Height
9501551.2679136