111361981 is an odd 9-digits composite number following 111361980
and preceding 111361982 . In scientific notation, it is written as 1.11361981 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 111319264 positive integers (up to 111361981) that are relatively prime to 111361981.
111361981 has 4 divisors, whose sum is 111404700
The reverse of 111361981 is 189163111
Previous prime number is 2789
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred eleven million three hundred sixty-one thousand nine hundred eighty-one
Scientific notation
1.11361981 × 10^8
Engineering notation
1.11361981 × 10^6
Prime Factorization
2789 × 39929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
111361981
Product of the distinct prime numbers
The prime factorization of 111361981 is 2789 × 39929.
Since it has a total of 2 prime factors.
5 , 1 , 8 , 38 , 537 , 328 , 7675 , 4235 , 13760 , 8909 , 543914 , 682366 , 7610592 , 5936921 , 86249230 , 96568788 , 89244427 , 939928555 , 7642297612 , 9895088964
n×2
222723962
n×3
334085943
n×4
445447924
n×5
556809905
n÷2
55680990.5
n÷3
37120660.333333
n÷3
27840495.25
n÷5
22272396.2
n2
12401490812244361
n3
1.3810545842048E+24
n4
1.5379697436618E+32
n5
1.7127135737224E+40
2 √n
10552.818628215
3 √n
481.11140179268
4 √n
102.72691287202
5 √n
40.676857084077
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
-111361980
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 111361981 can be divided by 4 positive divisors.
The sum of these divisors (counting 111361981) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101000110011111110111101
3
Ternary
21202112202220211
4
Quaternary
12220303332331
5
Quinary
212002040411
6
Senary
15014512421
8
Octal
650637675
10
Decimal
111361981
12
Duodecimal
31365711
16
Hexadecimal
6a33fbd
20
Vigesimal
1eg04j1
36
Base36
1uavgd
md5
ee130d5f41ae7c378e92a1314f1c24be
sha1
d148454a60248beca4acadb6ca828ec90b095fcc
sha256
7d0f71ddb6016a801e0d46d99d56504ae0aabd5ce173cd587d9cb318c506d41f
sha512
7a5437b1ef73ae18de602b85883dc1144a7f5ac8e32242fe9e7cf440c0d6e338f5f6eec9193737c279ddabebc870fbf8ba11261e39039b38551e6232e1d6c61e
ripemd-160
f1783ac3d7026c3b1850a981a920411737326142
Diameter
222723962
Circumference
699707962.79761
Area
3.8960432429308E+16
Volume
5.7849479145925E+24
Surface area
1.5584172971723E+17
Circumference
699707962.79761
Perimeter
445447924
Area
12401490812244361
Diagonal
157489623.86293
Surface area
74408944873466166
Volume
1.3810545842048E+24
Space diagonal
192884609.12352
Perimeter
334085943
Area
5.3700030441015E+15
Altitude
96442304.56176
Surface area
5.3700030441015E+15
Volume
1.6275884361333E+23
Height
52496541.287645