102742280 is an even 9-digits composite number following 102742279
and preceding 102742281 . In scientific notation, it is written as 1.02742280 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 41096896 positive integers (up to 102742280) that are relatively prime to 102742280.
102742280 has 16 divisors, whose sum is 231170220
The reverse of 102742280 is 082247201
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred two million seven hundred forty-two thousand two hundred eighty
Scientific notation
1.02742280 × 10^8
Engineering notation
1.02742280 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 2568557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25685570
Product of the distinct prime numbers
The prime factorization of 102742280 is 2 × 2 × 2 × 5 × 2568557.
Since it has a total of 5 prime factors.
6 , 3 , 21 , 81 , 775 , 978 , 8714 , 481 , 48861 , 15354 , 638019 , 166525 , 152471 , 2659611 , 51661610 , 59434494 , 782796465 , 955602844 , 4905636986 , 1257530822
n×2
205484560
n×3
308226840
n×4
410969120
n×5
513711400
n÷2
51371140
n÷3
34247426.666667
n÷3
25685570
n÷5
20548456
n2
10555976099598400
n3
1.0845450520982E+24
n4
1.1142863141529E+32
n5
1.1448431648887E+40
2 √n
10136.186659686
3 √n
468.36352547708
4 √n
100.67863060097
5 √n
40.026704943486
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 2568557 , 5137114 , 10274228 , 12842785 , 20548456 , 25685570 , 51371140 , 102742280
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102742279
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102742280 can be divided by 16 positive divisors.
The sum of these divisors (counting 102742280) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111111011100100001000
3
Ternary
21011022211220122
4
Quaternary
12013323210020
5
Quinary
202300223110
6
Senary
14110042412
8
Octal
607734410
10
Decimal
102742280
12
Duodecimal
2a4a9408
16
Hexadecimal
61fb908
20
Vigesimal
1c22fe0
36
Base36
1p64g8
md5
c6852cacf57d4667be5eb12edbfdd801
sha1
0803565434a61186874a44f88c28851c08e5b1b2
sha256
885f97f27ccb3685e70979f532d8ecf2e5354fe7c420d87bd93679abd1f6d2c1
sha512
20173dfd9000c164d7288f63e566284e254ddac81422c00cea932b9f4234e699f57817e407fc993c0094c8e4eddabedd51d6cf3c56dc769aea19d3faeb58e54a
ripemd-160
bc50885449df1ad8a9e4798eaab880f00db651bd
Diameter
205484560
Circumference
645548784.12213
Area
3.3162576965968E+16
Volume
4.5429316908787E+24
Surface area
1.3265030786387E+17
Circumference
645548784.12213
Perimeter
410969120
Area
10555976099598400
Diagonal
145299525.80513
Surface area
63335856597590400
Volume
1.0845450520982E+24
Space diagonal
177954849.04547
Perimeter
308226840
Area
4.5708717319968E+15
Altitude
88977424.522734
Surface area
4.5708717319968E+15
Volume
1.2781486014016E+23
Height
48433175.268378