111937981 is an odd 9-digits composite number following 111937980
and preceding 111937982 . In scientific notation, it is written as 1.11937981 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 110404512 positive integers (up to 111937981) that are relatively prime to 111937981.
111937981 has 4 divisors, whose sum is 113471452
The reverse of 111937981 is 189739111
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred eleven million nine hundred thirty-seven thousand nine hundred eighty-one
Scientific notation
1.11937981 × 10^8
Engineering notation
1.11937981 × 10^6
Prime Factorization
73 × 1533397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
111937981
Product of the distinct prime numbers
The prime factorization of 111937981 is 73 × 1533397.
Since it has a total of 2 prime factors.
8 , 7 , 83 , 33 , 830 , 364 , 9910 , 58 , 33283 , 20777 , 897628 , 87679 , 3578390 , 8425446 , 93376497 , 75103176 , 935626 , 535962270 , 3952383708 , 5612121497
n×2
223875962
n×3
335813943
n×4
447751924
n×5
559689905
n÷2
55968990.5
n÷3
37312660.333333
n÷3
27984495.25
n÷5
22387596.2
n2
12530111590356361
n3
1.4025953931292E+24
n4
1.5700369646678E+32
n5
1.7574676792029E+40
2 √n
10580.074716182
3 √n
481.93946342335
4 √n
102.85949016101
5 √n
40.718849054108
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
-111937980
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 111937981 can be divided by 4 positive divisors.
The sum of these divisors (counting 111937981) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101011000000100110111101
3
Ternary
21210122001001011
4
Quaternary
12223000212331
5
Quinary
212124003411
6
Senary
15035115221
8
Octal
653004675
10
Decimal
111937981
12
Duodecimal
315a2b11
16
Hexadecimal
6ac09bd
20
Vigesimal
1ejc4j1
36
Base36
1un7wd
md5
3fa24dd9c7ce9800096a6ef9c979af47
sha1
5cb6bd1415e4ec89dda87bdfedf7f4710e8209e3
sha256
bf3bcf6ca5fd672f235baa0dd0011c8ce5df9cbb9e3ba6f4b33b6dfc72e3bd0d
sha512
f6b43a6d63125f0fa4a58b77b230329f98748700447ceec226589e39a4ee1a3d66b95ed8f8a835d3e891f2cf03f3c25448d64f18bc8ffe19c11a8c207ba70a03
ripemd-160
c41e2496e1ebe27d54559f0449b7484d2e4f268d
Diameter
223875962
Circumference
703327077.53455
Area
3.9364506520924E+16
Volume
5.8751778440181E+24
Surface area
1.574580260837E+17
Circumference
703327077.53455
Perimeter
447751924
Area
12530111590356361
Diagonal
158304210.87486
Surface area
75180669542138166
Volume
1.4025953931292E+24
Space diagonal
193882270.38868
Perimeter
335813943
Area
5.4256974747512E+15
Altitude
96941135.19434
Surface area
5.4256974747512E+15
Volume
1.6529745229044E+23
Height
52768070.291621