108702987 is an odd 9-digits composite number following 108702986
and preceding 108702988 . In scientific notation, it is written as 1.08702987 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 72468656 positive integers (up to 108702987) that are relatively prime to 108702987.
108702987 has 4 divisors, whose sum is 144937320
The reverse of 108702987 is 789207801
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred eight million seven hundred two thousand nine hundred eighty-seven
Scientific notation
1.08702987 × 10^8
Engineering notation
1.08702987 × 10^6
Prime Factorization
3 × 36234329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
108702987
Product of the distinct prime numbers
The prime factorization of 108702987 is 3 × 36234329.
Since it has a total of 2 prime factors.
6 , 6 , 16 , 29 , 991 , 49 , 6992 , 8393 , 71078 , 81032 , 209776 , 365508 , 8529679 , 4936738 , 60291974 , 39947175 , 112288523 , 118576221 , 4305792584 , 7906563671
n×2
217405974
n×3
326108961
n×4
434811948
n×5
543514935
n÷2
54351493.5
n÷3
36234329
n÷3
27175746.75
n÷5
21740597.4
n2
11816339382722169
n3
1.2844713863076E+24
n4
1.3962587640767E+32
n5
1.5177749828007E+40
2 √n
10426.072462821
3 √n
477.25134317384
4 √n
102.10814102128
5 √n
40.480726267252
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
-108702986
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 108702987 can be divided by 4 positive divisors.
The sum of these divisors (counting 108702987) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011110101010110100001011
3
Ternary
21120112200110120
4
Quaternary
12132222310023
5
Quinary
210311443422
6
Senary
14441514323
8
Octal
636526413
10
Decimal
108702987
12
Duodecimal
304a29a3
16
Hexadecimal
67aad0b
20
Vigesimal
1dj7h97
36
Base36
1spvrf
md5
88f6fef53f608e205c682b9a6d471df4
sha1
a422d4648f26dac7a394a9f646bf41ede1d64415
sha256
c4b8d68dce94d486df5b4b87ff98ee13289ade2e5b097bbb42b47929392079c4
sha512
d266ec13db4f6460d76ccd95729dad616e17b436050931e8117ef9cab34f0db071be24642d48560644742b9e0446e28976d64b510ec04375fb04b7ccc68464a3
ripemd-160
65f4da88d8a1b19db84cd0698a83f4a2de8b23be
Diameter
217405974
Circumference
683001010.76493
Area
3.7122124997084E+16
Volume
5.3803811612938E+24
Surface area
1.4848849998833E+17
Circumference
683001010.76493
Perimeter
434811948
Area
11816339382722169
Diagonal
153729238.48587
Surface area
70898036296333014
Volume
1.2844713863076E+24
Space diagonal
188279096.4185
Perimeter
326108961
Area
5.116625042588E+15
Altitude
94139548.20925
Surface area
5.116625042588E+15
Volume
1.5137640458304E+23
Height
51243079.495289