102742454 is an even 9-digits composite number following 102742453
and preceding 102742455 . In scientific notation, it is written as 1.02742454 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 51371226 positive integers (up to 102742454) that are relatively prime to 102742454.
102742454 has 4 divisors, whose sum is 154113684
The reverse of 102742454 is 454247201
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred two million seven hundred forty-two thousand four hundred fifty-four
Scientific notation
1.02742454 × 10^8
Engineering notation
1.02742454 × 10^6
Prime Factorization
2 × 51371227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
102742454
Product of the distinct prime numbers
The prime factorization of 102742454 is 2 × 51371227.
Since it has a total of 2 prime factors.
3 , 8 , 84 , 5 , 931 , 446 , 2518 , 6209 , 27632 , 58791 , 815411 , 675328 , 1073707 , 7931761 , 78529945 , 54531350 , 497103515 , 692880161 , 6710676389 , 7284417497
n×2
205484908
n×3
308227362
n×4
410969816
n×5
513712270
n÷2
51371227
n÷3
34247484.666667
n÷3
25685613.5
n÷5
20548490.8
n2
10556011853942116
n3
1.0845505623271E+24
n4
1.1142938626057E+32
n5
1.1448528592124E+40
2 √n
10136.195242792
3 √n
468.36378987718
4 √n
100.67867322721
5 √n
40.026718500985
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
-102742453
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 102742454 can be divided by 4 positive divisors.
The sum of these divisors (counting 102742454) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111111011100110110110
3
Ternary
21011022212011002
4
Quaternary
12013323212312
5
Quinary
202300224304
6
Senary
14110043302
8
Octal
607734666
10
Decimal
102742454
12
Duodecimal
2a4a9532
16
Hexadecimal
61fb9b6
20
Vigesimal
1c22g2e
36
Base36
1p64l2
md5
b208413852a19ab85d2fbc66078d80e6
sha1
74584869ca8744b63b9a245ccee9299bd7947b58
sha256
7e198ba9190a9ad24f503c0397c4b9d8af5240a05eadf887e0e1ede1564713d3
sha512
49cabf1ccb7e14544d679fea85df0dcad23b64eb808ba5be8ddd8bcae71dae78a8d151c46b2eb771a1e97b5a4f7ee25b6ff31cb16c9ae662aaac27f6c0e5e017
ripemd-160
adfd81856c0c2dae1df604f0f50ae8bd321bc6d0
Diameter
205484908
Circumference
645549877.39637
Area
3.3162689291551E+16
Volume
4.5429547720713E+24
Surface area
1.3265075716621E+17
Circumference
645549877.39637
Perimeter
410969816
Area
10556011853942116
Diagonal
145299771.87829
Surface area
63336071123652696
Volume
1.0845505623271E+24
Space diagonal
177955150.42231
Perimeter
308227362
Area
4.5708872140818E+15
Altitude
88977575.211154
Surface area
4.5708872140818E+15
Volume
1.2781550952686E+23
Height
48433257.292765