102731889 is an odd 9-digits composite number following 102731888
and preceding 102731890 . In scientific notation, it is written as 1.02731889 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 63219312 positive integers (up to 102731889) that are relatively prime to 102731889.
102731889 has 12 divisors, whose sum is 148323696
The reverse of 102731889 is 988137201
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred two million seven hundred thirty-one thousand eight hundred eighty-nine
Scientific notation
1.02731889 × 10^8
Engineering notation
1.02731889 × 10^6
Prime Factorization
3 × 13 × 13 × 202627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7902453
Product of the distinct prime numbers
The prime factorization of 102731889 is 3 × 13 × 13 × 202627.
Since it has a total of 4 prime factors.
1 , 1 , 13 , 100 , 852 , 187 , 4406 , 8873 , 59587 , 40602 , 417794 , 147003 , 9867096 , 9097842 , 80466211 , 85067636 , 984954852 , 809663234 , 7425532735 , 3372302146
n×2
205463778
n×3
308195667
n×4
410927556
n×5
513659445
n÷2
51365944.5
n÷3
34243963
n÷3
25682972.25
n÷5
20546377.8
n2
10553841017508321
n3
1.0842160239343E+24
n4
1.1138356022284E+32
n5
1.1442643545238E+40
2 √n
10135.674077238
3 √n
468.34773538731
4 √n
100.67608493201
5 √n
40.025895278141
1 , 3 , 13 , 39 , 169 , 507 , 202627 , 607881 , 2634151 , 7902453 , 34243963 , 102731889
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102731888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102731889 can be divided by 12 positive divisors.
The sum of these divisors (counting 102731889) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111111001000001110001
3
Ternary
21011022022122210
4
Quaternary
12013321001301
5
Quinary
202244410024
6
Senary
14105522333
8
Octal
607710161
10
Decimal
102731889
12
Duodecimal
2a4a33a9
16
Hexadecimal
61f9071
20
Vigesimal
1c219e9
36
Base36
1p5wfl
md5
a8f5b5984c0facb2309f0b808ba1e4e8
sha1
bf24dc4ce1b61e76c4c7428481b107fbf3930f93
sha256
a8283b7fa47c15d7ea07282cc2a461c0dc1d85465bd4e172a1bb0e53afe99ae9
sha512
51cf328ae52a3678cadd0079a362152b064f6692bad43f64da577d810e64c1521d27adbfc8a8d6d11186d2e945beddd7b41f14f9cea19736e6f567a08293a4f2
ripemd-160
72b42839d90090a3ed58aec881a7609994d8385e
Diameter
205463778
Circumference
645483495.5436
Area
3.3155869407759E+16
Volume
4.5415534609285E+24
Surface area
1.3262347763104E+17
Circumference
645483495.5436
Perimeter
410927556
Area
10553841017508321
Diagonal
145284830.71201
Surface area
63323046105049926
Volume
1.0842160239343E+24
Space diagonal
177936851.30553
Perimeter
308195667
Area
4.5699472143322E+15
Altitude
88968425.652763
Surface area
4.5699472143322E+15
Volume
1.2777608379918E+23
Height
48428276.904002