111931921 is an odd 9-digits composite number following 111931920
and preceding 111931922 . In scientific notation, it is written as 1.11931921 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 110580000 positive integers (up to 111931921) that are relatively prime to 111931921.
111931921 has 4 divisors, whose sum is 111964644
The reverse of 111931921 is 129139111
Previous prime number is 28841
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred eleven million nine hundred thirty-one thousand nine hundred twenty-one
Scientific notation
1.11931921 × 10^8
Engineering notation
1.11931921 × 10^6
Prime Factorization
28841 × 3881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
111931921
Product of the distinct prime numbers
The prime factorization of 111931921 is 28841 × 3881.
Since it has a total of 2 prime factors.
4 , 1 , 51 , 51 , 886 , 341 , 8458 , 8236 , 41865 , 88971 , 350714 , 739819 , 3788541 , 7169632 , 29417507 , 22156253 , 638381933 , 541593432 , 5247041796 , 9347530893
n×2
223863842
n×3
335795763
n×4
447727684
n×5
559659605
n÷2
55965960.5
n÷3
37310640.333333
n÷3
27982980.25
n÷5
22386384.2
n2
12528754938750241
n3
1.4023676080326E+24
n4
1.5696970031526E+32
n5
1.7569920095081E+40
2 √n
10579.788324915
3 √n
481.93076632808
4 √n
102.85809800358
5 √n
40.718408164311
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-111931920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 111931921 can be divided by 4 positive divisors.
The sum of these divisors (counting 111931921) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101010111111001000010001
3
Ternary
21210121201201201
4
Quaternary
12222333020101
5
Quinary
212123310141
6
Senary
15035031201
8
Octal
652771021
10
Decimal
111931921
12
Duodecimal
3159b501
16
Hexadecimal
6abf211
20
Vigesimal
1ejb9g1
36
Base36
1un381
md5
af6290db240491ae2f6d2a28201f710d
sha1
ad11b6824f060dca07818de44cbaa4556b08b998
sha256
354cdaccea2d58aa7aefd07ea96dad0c7e6536ae0e783a9420c4366b72315591
sha512
cd89b935b8db237d9cac79c82a8e030557322dc81ed1e1b42fb62c2128f4cdfdb26616fa4ecea20d1b1877c5781148f6a9d5ac39d73718262c7f4a3003eef6b6
ripemd-160
dd2566a99b965133b4afc39382b9c9481b6ba624
Diameter
223863842
Circumference
703289001.43159
Area
3.9360244474205E+16
Volume
5.8742237000365E+24
Surface area
1.5744097789682E+17
Circumference
703289001.43159
Perimeter
447727684
Area
12528754938750241
Diagonal
158295640.74067
Surface area
75172529632501446
Volume
1.4023676080326E+24
Space diagonal
193871774.16079
Perimeter
335795763
Area
5.4251100273737E+15
Altitude
96935887.080393
Surface area
5.4251100273737E+15
Volume
1.6527060755936E+23
Height
52765213.580225