111949891 is an odd 9-digits composite number following 111949890
and preceding 111949892 . In scientific notation, it is written as 1.11949891 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 110959072 positive integers (up to 111949891) that are relatively prime to 111949891.
111949891 has 4 divisors, whose sum is 112940712
The reverse of 111949891 is 198949111
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred eleven million nine hundred forty-nine thousand eight hundred ninety-one
Scientific notation
1.11949891 × 10^8
Engineering notation
1.11949891 × 10^6
Prime Factorization
113 × 990707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
111949891
Product of the distinct prime numbers
The prime factorization of 111949891 is 113 × 990707.
Since it has a total of 2 prime factors.
10 , 7 , 61 , 51 , 108 , 841 , 4377 , 6018 , 77783 , 27153 , 486204 , 65975 , 9922122 , 7849457 , 32267508 , 36257520 , 486345179 , 146833699 , 1884822159 , 7184967807
n×2
223899782
n×3
335849673
n×4
447799564
n×5
559749455
n÷2
55974945.5
n÷3
37316630.333333
n÷3
27987472.75
n÷5
22389978.2
n2
12532778094911881
n3
1.4030431416526E+24
n4
1.570705267763E+32
n5
1.758402835192E+40
2 √n
10580.637551679
3 √n
481.95655531477
4 √n
102.86222606807
5 √n
40.719715499705
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
-111949890
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 111949891 can be divided by 4 positive divisors.
The sum of these divisors (counting 111949891) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101011000011100001000011
3
Ternary
21210122122101021
4
Quaternary
12223003201003
5
Quinary
212124344031
6
Senary
15035250311
8
Octal
653034103
10
Decimal
111949891
12
Duodecimal
315a9997
16
Hexadecimal
6ac3843
20
Vigesimal
1ejdeeb
36
Base36
1unh37
md5
b8f1bf0b855c9ce28d863e581bb9f078
sha1
c5cd0d026cfe9bcfacacaf195e47a5fdab133018
sha256
da9a7eaff7cedd7fe648b929982546212122219940b9675c7a203f9e5230283b
sha512
538f9ee311aaef7ad075dadefdf9507ede727b938391573481742abf01aceb3c0ffaace3f950085085496597556802343a330bb9d3c5c1ae7bf5ed3d998a1e4d
ripemd-160
6c95bbd8b165b756b95ef9f8e5db775f77f14f2c
Diameter
223899782
Circumference
703401910.27156
Area
3.9372883592046E+16
Volume
5.877053368647E+24
Surface area
1.5749153436818E+17
Circumference
703401910.27156
Perimeter
447799564
Area
12532778094911881
Diagonal
158321054.15839
Surface area
75196668569471286
Volume
1.4030431416526E+24
Space diagonal
193902899.1138
Perimeter
335849673
Area
5.4268521050934E+15
Altitude
96951449.556899
Surface area
5.4268521050934E+15
Volume
1.6535021995997E+23
Height
52773684.719463