105855421 is an odd 9-digits composite number following 105855420
and preceding 105855422 . In scientific notation, it is written as 1.05855421 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 84257280 positive integers (up to 105855421) that are relatively prime to 105855421.
105855421 has 16 divisors, whose sum is 123451776
The reverse of 105855421 is 124558501
Previous prime number is 1457
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred five million eight hundred fifty-five thousand four hundred twenty-one
Scientific notation
1.05855421 × 10^8
Engineering notation
1.05855421 × 10^6
Prime Factorization
7 × 107 × 1457 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
105855421
Product of the distinct prime numbers
The prime factorization of 105855421 is 7 × 107 × 1457 × 97.
Since it has a total of 4 prime factors.
10 , 2 , 92 , 80 , 139 , 713 , 6453 , 7408 , 74457 , 66074 , 247050 , 644976 , 8506279 , 9206841 , 4849697 , 60964361 , 634137442 , 517385341 , 8573603672 , 8534199489
n×2
211710842
n×3
317566263
n×4
423421684
n×5
529277105
n÷2
52927710.5
n÷3
35285140.333333
n÷3
26463855.25
n÷5
21171084.2
n2
11205370155087241
n3
1.1861491752276E+24
n4
1.2556032031252E+32
n5
1.3291240567577E+40
2 √n
10288.606368211
3 √n
473.04708204177
4 √n
101.4327677243
5 √n
40.266383061904
1 , 7 , 97 , 107 , 679 , 749 , 1457 , 10199 , 10379 , 72653 , 141329 , 155899 , 989303 , 1091293 , 15122203 , 105855421
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
-105855420
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 105855421 can be divided by 16 positive divisors.
The sum of these divisors (counting 105855421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010011110011100110111101
3
Ternary
21101012000100011
4
Quaternary
12103303212331
5
Quinary
204044333141
6
Senary
14300503221
8
Octal
623634675
10
Decimal
105855421
12
Duodecimal
2b54ab11
16
Hexadecimal
64f39bd
20
Vigesimal
1d1bib1
36
Base36
1r0ukd
md5
8dfc84cd7a459315052d6ae7fd1d47d8
sha1
f58bbf9b56b95665c354328fd678db3314cbf631
sha256
ffd075e094d93436f34627396e7bb03620f60202305b04b654cd8ae51f2fc5ed
sha512
eb1e4616b7867893f4d2f75c49f111ef2e4a1867d5537221a643006fa448aa7a12a137052028d6d374331be7e0b6fd7df53a53944a91528d35fe2f06e0656317
ripemd-160
b83bde51f501965bcfafe1efd220ff5f702ec125
Diameter
211710842
Circumference
665109225.91251
Area
3.5202708559976E+16
Volume
4.9685300466088E+24
Surface area
1.4081083423991E+17
Circumference
665109225.91251
Perimeter
423421684
Area
11205370155087241
Diagonal
149702172.02891
Surface area
67232220930523446
Volume
1.1861491752276E+24
Space diagonal
183346967.42859
Perimeter
317566263
Area
4.8520676065568E+15
Altitude
91673483.714297
Surface area
4.8520676065568E+15
Volume
1.3978902088371E+23
Height
49900724.009638