102742451 is an odd 9-digits composite number following 102742450
and preceding 102742452 . In scientific notation, it is written as 1.02742451 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 85152384 positive integers (up to 102742451) that are relatively prime to 102742451.
102742451 has 16 divisors, whose sum is 121343424
The reverse of 102742451 is 154247201
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred two million seven hundred forty-two thousand four hundred fifty-one
Scientific notation
1.02742451 × 10^8
Engineering notation
1.02742451 × 10^6
Prime Factorization
7 × 37 × 173 × 2293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
102742451
Product of the distinct prime numbers
The prime factorization of 102742451 is 7 × 37 × 173 × 2293.
Since it has a total of 4 prime factors.
8 , 9 , 2 , 23 , 402 , 880 , 80 , 2555 , 34546 , 84532 , 841039 , 979190 , 3363343 , 9335417 , 63328908 , 36147761 , 796168822 , 193370022 , 3067238589 , 1005594351
n×2
205484902
n×3
308227353
n×4
410969804
n×5
513712255
n÷2
51371225.5
n÷3
34247483.666667
n÷3
25685612.75
n÷5
20548490.2
n2
10556011237487401
n3
1.084550467323E+24
n4
1.1142937324596E+32
n5
1.1448526920684E+40
2 √n
10136.195094808
3 √n
468.36378531856
4 √n
100.67867249228
5 √n
40.026718267235
1 , 7 , 37 , 173 , 259 , 1211 , 2293 , 6401 , 16051 , 44807 , 84841 , 396689 , 593887 , 2776823 , 14677493 , 102742451
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
-102742450
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 102742451 can be divided by 16 positive divisors.
The sum of these divisors (counting 102742451) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111111011100110110011
3
Ternary
21011022212010222
4
Quaternary
12013323212303
5
Quinary
202300224301
6
Senary
14110043255
8
Octal
607734663
10
Decimal
102742451
12
Duodecimal
2a4a952b
16
Hexadecimal
61fb9b3
20
Vigesimal
1c22g2b
36
Base36
1p64kz
md5
acb671db99988da05cd12fb0096d1dfe
sha1
5c769abfb9932a1a9630115b4adf7611325d2ebf
sha256
26b9e933943427a91f4092b5220232d23010f06ea2869bd100763e669cbbf42f
sha512
babfce8012de78d3827cfc6fbc70f91aa1523f9c05c56348d3550224cc816deb5cb6b57a73b75fbb81d7ead028a3847c14a8b80b10d020218cef0a4e3fc91199
ripemd-160
a2e97ec8cdd22a67f05f3e0b7e91c7e0f68cc5d3
Diameter
205484902
Circumference
645549858.54682
Area
3.3162687354902E+16
Volume
4.5429543741191E+24
Surface area
1.3265074941961E+17
Circumference
645549858.54682
Perimeter
410969804
Area
10556011237487401
Diagonal
145299767.63565
Surface area
63336067424924406
Volume
1.084550467323E+24
Space diagonal
177955145.22616
Perimeter
308227353
Area
4.570886947149E+15
Altitude
88977572.613078
Surface area
4.570886947149E+15
Volume
1.2781549833052E+23
Height
48433255.878551