108702981 is an odd 9-digits composite number following 108702980
and preceding 108702982 . In scientific notation, it is written as 1.08702981 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 68019840 positive integers (up to 108702981) that are relatively prime to 108702981.
108702981 has 24 divisors, whose sum is 166705344
The reverse of 108702981 is 189207801
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred eight million seven hundred two thousand nine hundred eighty-one
Scientific notation
1.08702981 × 10^8
Engineering notation
1.08702981 × 10^6
Prime Factorization
3 × 3 × 17 × 491 × 1447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36234327
Product of the distinct prime numbers
The prime factorization of 108702981 is 3 × 3 × 17 × 491 × 1447.
Since it has a total of 5 prime factors.
3 , 3 , 43 , 71 , 684 , 965 , 21 , 617 , 34901 , 11766 , 157450 , 334538 , 6034797 , 5750408 , 5695578 , 9920108 , 203154915 , 622487187 , 6819796342 , 5869337513
n×2
217405962
n×3
326108943
n×4
434811924
n×5
543514905
n÷2
54351490.5
n÷3
36234327
n÷3
27175745.25
n÷5
21740596.2
n2
11816338078286361
n3
1.2844711736135E+24
n4
1.3962584558036E+32
n5
1.5177745639231E+40
2 √n
10426.072175081
3 √n
477.251334393
4 √n
102.10813961228
5 √n
40.480725820375
1 , 3 , 9 , 17 , 51 , 153 , 491 , 1447 , 1473 , 4341 , 4419 , 8347 , 13023 , 24599 , 25041 , 73797 , 75123 , 221391 , 710477 , 2131431 , 6394293 , 12078109 , 36234327 , 108702981
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-108702980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 108702981 can be divided by 24 positive divisors.
The sum of these divisors (counting 108702981) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110011110101010110100000101
3
Ternary
21120112200110100
4
Quaternary
12132222310011
5
Quinary
210311443411
6
Senary
14441514313
8
Octal
636526405
10
Decimal
108702981
12
Duodecimal
304a2999
16
Hexadecimal
67aad05
20
Vigesimal
1dj7h91
36
Base36
1spvr9
md5
aa03f613e7bf481b2195c5b3d8ba1324
sha1
c4fc6e956e0c8c87121fbb9f3d6aac4c75c83f9c
sha256
21fd189af4e46cb817c173491f23819a09e4c8e9b0eb4616fad018557820a346
sha512
62092f824fafbc51a5d7672aa10ab04b0e9c946993fb6c30af03651443ccb0b7685d31695327de20aba04e08c6f87e3ef2aca7cb560116e8584845d1eaea8836
ripemd-160
2a2a6b2e90bc71b42272809516d84e01ea3d3e5a
Diameter
217405962
Circumference
683000973.06582
Area
3.7122120899078E+16
Volume
5.3803802703629E+24
Surface area
1.4848848359631E+17
Circumference
683000973.06582
Perimeter
434811924
Area
11816338078286361
Diagonal
153729230.00058
Surface area
70898028469718166
Volume
1.2844711736135E+24
Space diagonal
188279086.02619
Perimeter
326108943
Area
5.1166244777507E+15
Altitude
94139543.013097
Surface area
5.1166244777507E+15
Volume
1.513763795168E+23
Height
51243076.666862