106890981 is an odd 9-digits composite number following 106890980
and preceding 106890982 . In scientific notation, it is written as 1.06890981 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 71136000 positive integers (up to 106890981) that are relatively prime to 106890981.
106890981 has 8 divisors, whose sum is 142770624
The reverse of 106890981 is 189098601
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred six million eight hundred ninety thousand nine hundred eighty-one
Scientific notation
1.06890981 × 10^8
Engineering notation
1.06890981 × 10^6
Prime Factorization
3 × 577 × 61751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
106890981
Product of the distinct prime numbers
The prime factorization of 106890981 is 3 × 577 × 61751.
Since it has a total of 3 prime factors.
10 , 5 , 39 , 89 , 932 , 704 , 2016 , 7212 , 37968 , 36696 , 913794 , 893279 , 55354 , 8444988 , 75323587 , 19841085 , 381750985 , 634800457 , 9353377338 , 1002889617
n×2
213781962
n×3
320672943
n×4
427563924
n×5
534454905
n÷2
53445490.5
n÷3
35630327
n÷3
26722745.25
n÷5
21378196.2
n2
11425681819142361
n3
1.221302338242E+24
n4
1.3054620503228E+32
n5
1.3954211921728E+40
2 √n
10338.809457573
3 √n
474.58465039684
4 √n
101.67993635705
5 √n
40.344859981831
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-106890980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 106890981 can be divided by 8 positive divisors.
The sum of these divisors (counting 106890981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010111110000011011100101
3
Ternary
21110010121212020
4
Quaternary
12113300123211
5
Quinary
204331002411
6
Senary
14335013353
8
Octal
627603345
10
Decimal
106890981
12
Duodecimal
2b96a259
16
Hexadecimal
65f06e5
20
Vigesimal
1d81791
36
Base36
1rn1lx
md5
8bbc5df95dcb1d0581e5227ea6ab1eea
sha1
bc52d03613ddbfca35b3c5a4651cf2d5e517adb6
sha256
26e343642995ea990b5d7427e4612211620258a69c0ab7db8fc0cc80726420ba
sha512
3a92eb8ba47b5c2bc79ba513458952bd068b634aefc21ad03c29bcbc84eb6f03c7db361e234a9a98989cbca06a6489f389615e80b403555f9380467e8f395de8
ripemd-160
db9a26ea5824a2e3cc25463ee7ea0920a39bd445
Diameter
213781962
Circumference
671615841.28921
Area
3.5894838065272E+16
Volume
5.1157792715108E+24
Surface area
1.4357935226109E+17
Circumference
671615841.28921
Perimeter
427563924
Area
11425681819142361
Diagonal
151166675.02556
Surface area
68554090914854166
Volume
1.221302338242E+24
Space diagonal
185140609.96288
Perimeter
320672943
Area
4.9474653554676E+15
Altitude
92570304.98144
Surface area
4.9474653554676E+15
Volume
1.4393186087498E+23
Height
50388891.675188