111921 is an odd 6-digits composite number following 111920
and preceding 111922 . In scientific notation, it is written as 1.11921 × 10^5.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 74612 positive integers (up to 111921) that are relatively prime to 111921.
111921 has 4 divisors, whose sum is 149232
The reverse of 111921 is 129111
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 15
Digital Root 6
Name
one hundred eleven thousand nine hundred twenty-one
Scientific notation
1.11921 × 10^5
Engineering notation
1.11921 × 10^3
Prime Factorization
3 × 37307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
111921
Product of the distinct prime numbers
The prime factorization of 111921 is 3 × 37307.
Since it has a total of 2 prime factors.
7 , 8 , 92 , 99 , 122 , 109 , 2286 , 3860 , 1273 , 2664 , 888195 , 271382 , 4630044 , 7897037 , 67111669 , 3852104 , 23960121 , 898707010 , 4295422097 , 7179422192
n×2
223842
n×3
335763
n×4
447684
n×5
559605
n÷2
55960.5
n÷3
37307
n÷3
27980.25
n÷5
22384.2
n2
12526310241
n3
1401957168482961
n4
1.5690844825378E+20
n5
1.7561350437011E+25
2 √n
334.545960968
3 √n
48.191509210684
4 √n
18.290597611013
5 √n
10.227802104655
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
-111920
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 111921 can be divided by 4 positive divisors.
The sum of these divisors (counting 111921) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011010100110001
3
Ternary
12200112020
4
Quaternary
123110301
5
Quinary
12040141
6
Senary
2222053
8
Octal
332461
10
Decimal
111921
12
Duodecimal
54929
16
Hexadecimal
1b531
20
Vigesimal
djg1
36
Base36
2ecx
md5
4531af2af554807ee96fe3355fb48fda
sha1
af82353b3d599ce096b02fe58df8aa2390489f2d
sha256
3d80043928d3fad4716e04c621bb5c8486cade9c834b8e15fbe2fed554a7e733
sha512
357c2da9621bf1c8008b40a925b33d131648ca1db71465aa4872cc8341aafa46ceb43f3c5e68a80b34b97b4a254cc8bd025802ba9d3db2b85867812162216bb8
ripemd-160
c00e286196c293f46cbbe67bcf0d21e553f52848
Diameter
223842
Circumference
703220.38276485
Area
39352564229.712
Volume
5.8725044548715E+15
Surface area
157410256918.85
Circumference
703220.38276485
Perimeter
447684
Area
12526310241
Diagonal
158280.19611436
Surface area
75157861446
Volume
1401957168482961
Space diagonal
193852.85843392
Perimeter
335763
Area
5424051442.1956
Altitude
96926.429216958
Surface area
5424051442.1956
Volume
1.6522223679457E+14
Height
52760.065371453