105428891 is an odd 9-digits composite number following 105428890
and preceding 105428892 . In scientific notation, it is written as 1.05428891 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 96435360 positive integers (up to 105428891) that are relatively prime to 105428891.
105428891 has 8 divisors, whose sum is 114805200
The reverse of 105428891 is 198824501
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred five million four hundred twenty-eight thousand eight hundred ninety-one
Scientific notation
1.05428891 × 10^8
Engineering notation
1.05428891 × 10^6
Prime Factorization
19 × 29 × 191341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
105428891
Product of the distinct prime numbers
The prime factorization of 105428891 is 19 × 29 × 191341.
Since it has a total of 3 prime factors.
8 , 6 , 98 , 97 , 436 , 162 , 9338 , 7395 , 10982 , 9588 , 832667 , 958892 , 2228487 , 9948383 , 23493734 , 82887132 , 619257350 , 245965049 , 6684671137 , 3584246641
n×2
210857782
n×3
316286673
n×4
421715564
n×5
527144455
n÷2
52714445.5
n÷3
35142963.666667
n÷3
26357222.75
n÷5
21085778.2
n2
11115251057489881
n3
1.1718685921777E+24
n4
1.2354880607103E+32
n5
1.3025613608443E+40
2 √n
10267.857176646
3 √n
472.41086716744
4 √n
101.33043558895
5 √n
40.233881053491
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
-105428890
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 105428891 can be divided by 8 positive divisors.
The sum of these divisors (counting 105428891) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010010001011011110011011
3
Ternary
21100101100020202
4
Quaternary
12102023132123
5
Quinary
203442211031
6
Senary
14243412415
8
Octal
622133633
10
Decimal
105428891
12
Duodecimal
2b38410b
16
Hexadecimal
648b79b
20
Vigesimal
1ciic4b
36
Base36
1qrpgb
md5
c5039878dcf76916fb5eb7091be6ddce
sha1
5255a14b1d656504a74735a89c1ebbcc349c9d7a
sha256
c9e8ceea7666aed92dce1469552c67b503a78cfc8aad45fac14b5db40459e862
sha512
8f47b5f2d0d7605db54c6b822e453f4b120ff9159b467a9d72090bb4e733443a65bbc484da3a48f3b71eaa59be50dfbe145e0d62a6fd0050e583c8196a3d8358
ripemd-160
7deec8c280da565c0a2f2a293202c36326989d8d
Diameter
210857782
Circumference
662429258.88344
Area
3.4919591065016E+16
Volume
4.9087116802109E+24
Surface area
1.3967836426007E+17
Circumference
662429258.88344
Perimeter
421715564
Area
11115251057489881
Diagonal
149098967.51815
Surface area
66691506344939286
Volume
1.1718685921777E+24
Space diagonal
182608195.79764
Perimeter
316286673
Area
4.813044892614E+15
Altitude
91304097.898821
Surface area
4.813044892614E+15
Volume
1.381060380314E+23
Height
49699655.839385