102442455 is an odd 9-digits composite number following 102442454
and preceding 102442456 . In scientific notation, it is written as 1.02442455 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 53156736 positive integers (up to 102442455) that are relatively prime to 102442455.
102442455 has 16 divisors, whose sum is 130935840
The reverse of 102442455 is 554244201
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred two million four hundred forty-two thousand four hundred fifty-five
Scientific notation
1.02442455 × 10^8
Engineering notation
1.02442455 × 10^6
Prime Factorization
27 × 5 × 37 × 20509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
102442455
Product of the distinct prime numbers
The prime factorization of 102442455 is 27 × 5 × 37 × 20509.
Since it has a total of 4 prime factors.
7 , 1 , 9 , 53 , 831 , 152 , 647 , 6489 , 24181 , 41518 , 788794 , 566609 , 9500097 , 1309954 , 78585454 , 79518303 , 295801864 , 663120612 , 7526397439 , 1860996354
n×2
204884910
n×3
307327365
n×4
409769820
n×5
512212275
n÷2
51221227.5
n÷3
34147485
n÷3
25610613.75
n÷5
20488491
n2
10494456586427025
n3
1.0750778966045E+24
n4
1.101336190444E+32
n5
1.1282358312943E+40
2 √n
10121.386021687
3 √n
467.907485
4 √n
100.60509938212
5 √n
40.003316246955
1 , 5 , 27 , 37 , 135 , 185 , 999 , 4995 , 20509 , 102545 , 553743 , 758833 , 2768715 , 3794165 , 20488491 , 102442455
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
-102442454
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 102442455 can be divided by 16 positive divisors.
The sum of these divisors (counting 102442455) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110110010010111010111
3
Ternary
21010202121122000
4
Quaternary
12012302113113
5
Quinary
202211124310
6
Senary
14055410343
8
Octal
606622727
10
Decimal
102442455
12
Duodecimal
2a3839b3
16
Hexadecimal
61b25d7
20
Vigesimal
1c0562f
36
Base36
1ozp3r
md5
8098d8bae0477426f36219de04914308
sha1
44bf84e97744a9825e78a4e58430a4d53b9fcff1
sha256
52c262598a34c37e72581d092b58a793adf098e0e9e40e8aab06e060cd5b1aa5
sha512
b70fcda98c80f944808615ccc975aeaf0de6dba6641b91f87bd125d4e18a56ab21ccf27c90ae8cebda493491c82d6a625b7e28cf105959dfc8277d1f590fb92b
ripemd-160
30d8f15fa6b5113cb87c7e8808ac635dc4adf8e6
Diameter
204884910
Circumference
643664928.08741
Area
3.2969307715336E+16
Volume
4.5032757626793E+24
Surface area
1.3187723086134E+17
Circumference
643664928.08741
Perimeter
409769820
Area
10494456586427025
Diagonal
144875509.2238
Surface area
62966739518562150
Volume
1.0750778966045E+24
Space diagonal
177435536.91209
Perimeter
307327365
Area
4.5442330013794E+15
Altitude
88717768.456044
Surface area
4.5442330013794E+15
Volume
1.2669914516547E+23
Height
48291836.407932