107218981 is an odd 9-digits composite number following 107218980
and preceding 107218982 . In scientific notation, it is written as 1.07218981 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 106948512 positive integers (up to 107218981) that are relatively prime to 107218981.
107218981 has 4 divisors, whose sum is 107489452
The reverse of 107218981 is 189812701
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred seven million two hundred eighteen thousand nine hundred eighty-one
Scientific notation
1.07218981 × 10^8
Engineering notation
1.07218981 × 10^6
Prime Factorization
397 × 270073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
107218981
Product of the distinct prime numbers
The prime factorization of 107218981 is 397 × 270073.
Since it has a total of 2 prime factors.
10 , 1 , 96 , 50 , 710 , 332 , 9559 , 8713 , 50144 , 22856 , 20218 , 10901 , 5876563 , 3541502 , 76427816 , 72443784 , 76260224 , 983140687 , 5379052502 , 7646513086
n×2
214437962
n×3
321656943
n×4
428875924
n×5
536094905
n÷2
53609490.5
n÷3
35739660.333333
n÷3
26804745.25
n÷5
21443796.2
n2
11495909886678361
n3
1.2325797437175E+24
n4
1.3215594412263E+32
n5
1.4169625661921E+40
2 √n
10354.659868871
3 √n
475.06958315801
4 √n
101.75784917573
5 √n
40.369589666633
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
-107218980
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 107218981 can be divided by 4 positive divisors.
The sum of these divisors (counting 107218981) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011001000000100000100101
3
Ternary
21110202021210101
4
Quaternary
12121000200211
5
Quinary
204422001411
6
Senary
14350024101
8
Octal
631004045
10
Decimal
107218981
12
Duodecimal
2baa8031
16
Hexadecimal
6640825
20
Vigesimal
1da2791
36
Base36
1ru2p1
md5
f3a31779b4d45aa70367e265e699a814
sha1
6ac444a22d1876d2d1750bfe283b885e1bbbe9db
sha256
3a3efce6e03a482d5a378ef2a5a77f618620f6f2f2c29a36ebeb51d9fb13524c
sha512
e09189b4a21cf9fb27526b18379fea23403d69cb6b5e7693a5d703b010c159bdee561353e1913433ae056bcbb979cab12dcc96946645ce185f84f0e80809696c
ripemd-160
9e1ba58b001fc7c888b4a78fbbc2b7ff80f43943
Diameter
214437962
Circumference
673676726.06997
Area
3.6115466046319E+16
Volume
5.1630179571019E+24
Surface area
1.4446186418528E+17
Circumference
673676726.06997
Perimeter
428875924
Area
11495909886678361
Diagonal
151630537.07402
Surface area
68975459320070166
Volume
1.2325797437175E+24
Space diagonal
185708722.62776
Perimeter
321656943
Area
4.9778750007401E+15
Altitude
92854361.313881
Surface area
4.9778750007401E+15
Volume
1.4526091585597E+23
Height
50543512.358008