102492045 is an odd 9-digits composite number following 102492044
and preceding 102492046 . In scientific notation, it is written as 1.02492045 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 52898400 positive integers (up to 102492045) that are relatively prime to 102492045.
102492045 has 16 divisors, whose sum is 141066240
The reverse of 102492045 is 540294201
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred two million four hundred ninety-two thousand forty-five
Scientific notation
1.02492045 × 10^8
Engineering notation
1.02492045 × 10^6
Prime Factorization
9 × 5 × 31 × 73471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
102492045
Product of the distinct prime numbers
The prime factorization of 102492045 is 9 × 5 × 31 × 73471.
Since it has a total of 4 prime factors.
1 , 3 , 38 , 40 , 73 , 887 , 7895 , 6809 , 63129 , 82620 , 409349 , 464868 , 2728648 , 8762616 , 72583327 , 30254925 , 342914087 , 324301133 , 1848265574 , 6959496167
n×2
204984090
n×3
307476135
n×4
409968180
n×5
512460225
n÷2
51246022.5
n÷3
34164015
n÷3
25623011.25
n÷5
20498409
n2
10504619288282025
n3
1.0766399128025E+24
n4
1.1034702639175E+32
n5
1.1309692394559E+40
2 √n
10123.835488588
3 √n
467.98297384914
4 √n
100.61727231737
5 √n
40.007188431483
1 , 5 , 9 , 31 , 45 , 155 , 279 , 1395 , 73471 , 367355 , 661239 , 2277601 , 3306195 , 11388005 , 20498409 , 102492045
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
-102492044
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 102492045 can be divided by 16 positive divisors.
The sum of these divisors (counting 102492045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110111110011110001101
3
Ternary
21010212010122200
4
Quaternary
12012332132031
5
Quinary
202214221140
6
Senary
14100432113
8
Octal
606763615
10
Decimal
102492045
12
Duodecimal
2a3a8639
16
Hexadecimal
61be78d
20
Vigesimal
1c0ba25
36
Base36
1p0rd9
md5
2f2015bbd2e101ca1ab656d5688c2248
sha1
bbcf1636c14bdfa8f9ce7dcd06aa8ab53bf8f0ee
sha256
36fefa3ec5c2433cf4b33ae3f9ef882da8dba1305082ed6253b479010357ed61
sha512
3758443e581b9eae2cc2a7a5c7b406e3348d32b63af7203621a2d313df21a3cac21cc7cc20200ba685993025ea96777353219495612c02e16cb8e7ea3419a021
ripemd-160
7b361c9917183f707dcba3f5f420868e6cf7077e
Diameter
204984090
Circumference
643976511.24679
Area
3.3001234784824E+16
Volume
4.5098187208291E+24
Surface area
1.320049391393E+17
Circumference
643976511.24679
Perimeter
409968180
Area
10504619288282025
Diagonal
144945640.07435
Surface area
63027715729692150
Volume
1.0766399128025E+24
Space diagonal
177521429.31164
Perimeter
307476135
Area
4.5486335803681E+15
Altitude
88760714.655818
Surface area
4.5486335803681E+15
Volume
1.2688323053979E+23
Height
48315213.358118