135021891 is an odd 9-digits composite number following 135021890
and preceding 135021892 . In scientific notation, it is written as 1.35021891 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 86100872 positive integers (up to 135021891) that are relatively prime to 135021891.
135021891 has 8 divisors, whose sum is 187856640
The reverse of 135021891 is 198120531
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred thirty-five million twenty-one thousand eight hundred ninety-one
Scientific notation
1.35021891 × 10^8
Engineering notation
1.35021891 × 10^6
Prime Factorization
3 × 23 × 1956839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
135021891
Product of the distinct prime numbers
The prime factorization of 135021891 is 3 × 23 × 1956839.
Since it has a total of 3 prime factors.
10 , 3 , 46 , 11 , 132 , 756 , 3776 , 417 , 56964 , 60779 , 503054 , 487256 , 5195262 , 1298200 , 14436357 , 85509948 , 174537569 , 701930307 , 5353136015 , 6222307752
n×2
270043782
n×3
405065673
n×4
540087564
n×5
675109455
n÷2
67510945.5
n÷3
45007297
n÷3
33755472.75
n÷5
27004378.2
n2
18230911049215881
n3
2.4615720845179E+24
n4
3.3236611768442E+32
n5
4.4876701714079E+40
2 √n
11619.892039085
3 √n
513.02051071434
4 √n
107.79560306008
5 √n
42.274729482204
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
-135021890
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 135021891 can be divided by 8 positive divisors.
The sum of these divisors (counting 135021891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000011000100010101000011
3
Ternary
100102001211012210
4
Quaternary
20003010111003
5
Quinary
234031200031
6
Senary
21221553203
8
Octal
1003042503
10
Decimal
135021891
12
Duodecimal
39275803
16
Hexadecimal
80c4543
20
Vigesimal
223heeb
36
Base36
28dzk3
md5
62ed1497db98880d6ca963258c95ae08
sha1
62f7460d647d3bfd75b55e23837d61bba29c01df
sha256
c7f3f7008316376386c71844c51360168866cfe95634b66843c2874fd6ea59aa
sha512
0f074838757f6cc7bcdd59be021ce1641a3594c641e94ca9c1ea1ab264d2da5d10c439d3fb09dc0e540ba2381bb4b9b8ab55be832d899b0b3c8b86ac4a48a789
ripemd-160
12b93f066486c7d11f35fb91711db3a8b278d36c
Diameter
270043782
Circumference
848367561.6788
Area
5.7274096220466E+16
Volume
1.0311009036004E+25
Surface area
2.2909638488186E+17
Circumference
848367561.6788
Perimeter
540087564
Area
18230911049215881
Diagonal
190949789.46946
Surface area
109385466295295286
Volume
2.4615720845179E+24
Space diagonal
233864775.34603
Perimeter
405065673
Area
7.8942160513777E+15
Altitude
116932387.67301
Surface area
7.8942160513777E+15
Volume
2.9009905222369E+23
Height
63649929.823154