102508081 is an odd 9-digits composite number following 102508080
and preceding 102508082 . In scientific notation, it is written as 1.02508081 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 92609040 positive integers (up to 102508081) that are relatively prime to 102508081.
102508081 has 8 divisors, whose sum is 112742784
The reverse of 102508081 is 180805201
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred two million five hundred eight thousand eighty-one
Scientific notation
1.02508081 × 10^8
Engineering notation
1.02508081 × 10^6
Prime Factorization
13 × 47 × 167771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
102508081
Product of the distinct prime numbers
The prime factorization of 102508081 is 13 × 47 × 167771.
Since it has a total of 3 prime factors.
10 , 9 , 69 , 39 , 470 , 599 , 3507 , 5198 , 11082 , 17167 , 979446 , 298142 , 1962100 , 6817321 , 53932068 , 30996170 , 312164884 , 141682399 , 9640011470 , 9193798430
n×2
205016162
n×3
307524243
n×4
410032324
n×5
512540405
n÷2
51254040.5
n÷3
34169360.333333
n÷3
25627020.25
n÷5
20501616.2
n2
10507906670302561
n3
1.0771453480998E+24
n4
1.1041610259179E+32
n5
1.1318542788183E+40
2 √n
10124.627449936
3 √n
468.0073795924
4 √n
100.62120775431
5 √n
40.008440265469
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
-102508080
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 102508081 can be divided by 8 positive divisors.
The sum of these divisors (counting 102508081) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111000010011000110001
3
Ternary
21010212221122121
4
Quaternary
12013002120301
5
Quinary
202220224311
6
Senary
14101034241
8
Octal
607023061
10
Decimal
102508081
12
Duodecimal
2a3b5981
16
Hexadecimal
61c2631
20
Vigesimal
1c0da41
36
Base36
1p13qp
md5
ab4fff6d2e02ea46d03a0c013c75e520
sha1
729fd30b8579f65a1b12f2fcbf403675576d2401
sha256
5e5d96fcd962477905690da9a5cbc1819cafce105b120d42f71e3803f62a2690
sha512
4b9248d1b091b72a56b64900c79d518d7cf2cf48695c909275e328184d8acc4f0b68e9b612267c0a33c4aee97f9a57ba7857959d1b99335b66eb4e6a18a66631
ripemd-160
485ab1e969dda1ba7a31418b67b11fc72c2900d6
Diameter
205016162
Circumference
644077268.40637
Area
3.301156240003E+16
Volume
4.5119358832517E+24
Surface area
1.3204624960012E+17
Circumference
644077268.40637
Perimeter
410032324
Area
10507906670302561
Diagonal
144968318.40304
Surface area
63047440021815366
Volume
1.0771453480998E+24
Space diagonal
177549204.47839
Perimeter
307524243
Area
4.550057058539E+15
Altitude
88774602.239193
Surface area
4.550057058539E+15
Volume
1.2694279666082E+23
Height
48322772.801013