102491005 is an odd 9-digits composite number following 102491004
and preceding 102491006 . In scientific notation, it is written as 1.02491005 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 81992800 positive integers (up to 102491005) that are relatively prime to 102491005.
102491005 has 4 divisors, whose sum is 122989212
The reverse of 102491005 is 500194201
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred two million four hundred ninety-one thousand five
Scientific notation
1.02491005 × 10^8
Engineering notation
1.02491005 × 10^6
Prime Factorization
5 × 20498201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
102491005
Product of the distinct prime numbers
The prime factorization of 102491005 is 5 × 20498201.
Since it has a total of 2 prime factors.
5 , 5 , 79 , 10 , 575 , 209 , 1199 , 7998 , 95419 , 9003 , 182663 , 837482 , 84867 , 9963824 , 437108 , 49241301 , 172221312 , 47003669 , 5209604652 , 5503524693
n×2
204982010
n×3
307473015
n×4
409964020
n×5
512455025
n÷2
51245502.5
n÷3
34163668.333333
n÷3
25622751.25
n÷5
20498201
n2
10504406105910025
n3
1.0766071387229E+24
n4
1.1034254763788E+32
n5
1.1309118601667E+40
2 √n
10123.784124526
3 √n
467.98139094925
4 √n
100.61701707229
5 √n
40.007107239534
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
-102491004
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 102491005 can be divided by 4 positive divisors.
The sum of these divisors (counting 102491005) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110111110001101111101
3
Ternary
21010212002020011
4
Quaternary
12012332031331
5
Quinary
202214203010
6
Senary
14100423221
8
Octal
606761575
10
Decimal
102491005
12
Duodecimal
2a3a7b11
16
Hexadecimal
61be37d
20
Vigesimal
1c0b7a5
36
Base36
1p0qkd
md5
1f5b132fb31be87b438194f7b101bd51
sha1
a2d237aaa4d0750a33c8ca0cb443dd7b1e14ddda
sha256
ee2bde709a1389a9de95a56d42de6acab501cb74ef13c71ae4a98e5314c26b7b
sha512
43248136ab07720600634727d3e584b79c559b0c48342884f115d9d87b77d727655dedb7bcab93c14bbbc62d7af9f6a8350064c1d0cd396bb49c508874914f1c
ripemd-160
124433f06deef96ac30a5cbbf49221f7d174f890
Diameter
204982010
Circumference
643969976.73407
Area
3.3000565052651E+16
Volume
4.5096814370854E+24
Surface area
1.320022602106E+17
Circumference
643969976.73407
Perimeter
409964020
Area
10504406105910025
Diagonal
144944169.29225
Surface area
63026436635460150
Volume
1.0766071387229E+24
Space diagonal
177519627.9788
Perimeter
307473015
Area
4.5485412696932E+15
Altitude
88759813.989398
Surface area
4.5485412696932E+15
Volume
1.2687936807746E+23
Height
48314723.097416