102492642 is an even 9-digits composite number following 102492641
and preceding 102492643 . In scientific notation, it is written as 1.02492642 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 29283600 positive integers (up to 102492642) that are relatively prime to 102492642.
102492642 has 16 divisors, whose sum is 234268992
The reverse of 102492642 is 246294201
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred two million four hundred ninety-two thousand six hundred forty-two
Scientific notation
1.02492642 × 10^8
Engineering notation
1.02492642 × 10^6
Prime Factorization
2 × 3 × 7 × 2440301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
102492642
Product of the distinct prime numbers
The prime factorization of 102492642 is 2 × 3 × 7 × 2440301.
Since it has a total of 4 prime factors.
6 , 3 , 54 , 45 , 370 , 205 , 3037 , 7306 , 81381 , 76831 , 447478 , 128009 , 6671808 , 6048696 , 66407964 , 26499409 , 122151050 , 864152929 , 195872187 , 8696755415
n×2
204985284
n×3
307477926
n×4
409970568
n×5
512463210
n÷2
51246321
n÷3
34164214
n÷3
25623160.5
n÷5
20498528.4
n2
10504741664140164
n3
1.0766587266852E+24
n4
1.1034959743032E+32
n5
1.131002178427E+40
2 √n
10123.864973418
3 √n
467.98388248971
4 √n
100.61741883699
5 √n
40.007235038487
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 2440301 , 4880602 , 7320903 , 14641806 , 17082107 , 34164214 , 51246321 , 102492642
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
-102492641
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 102492642 can be divided by 16 positive divisors.
The sum of these divisors (counting 102492642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110111110100111100010
3
Ternary
21010212011110210
4
Quaternary
12012332213202
5
Quinary
202214231032
6
Senary
14100434550
8
Octal
606764742
10
Decimal
102492642
12
Duodecimal
2a3a8a56
16
Hexadecimal
61be9e2
20
Vigesimal
1c0bbc2
36
Base36
1p0rtu
md5
304a9f0df900fe5064aa020e5f82abff
sha1
d14b8002e2c0f3925cf5f4135debf29f05dc0aea
sha256
7a36ec51c28d39d6b5ce0e1dc9cb76bae9bd259ac27c53e0202ac1ec1ef23172
sha512
df52f52a920116d42504215d46d2914f527897e396d2f8304a1261d106afb3aef4ff735217c2f879e63c61ad0a9c29bb8fb35bf08139dcdb0589b38b908b9453
ripemd-160
c30fdf2da3b84234b73ed6164412d2e8ccf3b5c1
Diameter
204985284
Circumference
643980262.30842
Area
3.3001619239921E+16
Volume
4.5098975282368E+24
Surface area
1.3200647695969E+17
Circumference
643980262.30842
Perimeter
409970568
Area
10504741664140164
Diagonal
144946484.35985
Surface area
63028449984840984
Volume
1.0766587266852E+24
Space diagonal
177522463.34597
Perimeter
307477926
Area
4.5486865706691E+15
Altitude
88761231.672984
Surface area
4.5486865706691E+15
Volume
1.2688544777713E+23
Height
48315494.786617