123730906 is an even 9-digits composite number following 123730905
and preceding 123730907 . In scientific notation, it is written as 1.23730906 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 55373760 positive integers (up to 123730906) that are relatively prime to 123730906.
123730906 has 32 divisors, whose sum is 206035200
The reverse of 123730906 is 609037321
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-three million seven hundred thirty thousand nine hundred six
Scientific notation
1.23730906 × 10^8
Engineering notation
1.23730906 × 10^6
Prime Factorization
2 × 13 × 79 × 59 × 1021
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
123730906
Product of the distinct prime numbers
The prime factorization of 123730906 is 2 × 13 × 79 × 59 × 1021.
Since it has a total of 5 prime factors.
3 , 4 , 43 , 18 , 441 , 816 , 8672 , 8787 , 82927 , 81301 , 408539 , 765812 , 6209903 , 3610993 , 22169920 , 44672151 , 519956778 , 327403286 , 8061648481 , 9234892915
n×2
247461812
n×3
371192718
n×4
494923624
n×5
618654530
n÷2
61865453
n÷3
41243635.333333
n÷3
30932726.5
n÷5
24746181.2
n2
15309337099580836
n3
1.8942381495905E+24
n4
2.343758024286E+32
n5
2.8999530378968E+40
2 √n
11123.439486058
3 √n
498.30211556983
4 √n
105.46771774367
5 √n
41.542787928682
1 , 2 , 13 , 26 , 59 , 79 , 118 , 158 , 767 , 1021 , 1027 , 1534 , 2042 , 2054 , 4661 , 9322 , 13273 , 26546 , 60239 , 60593 , 80659 , 120478 , 121186 , 161318 , 783107 , 1048567 , 1566214 , 2097134 , 4758881 , 9517762 , 61865453 , 123730906
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123730905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123730906 can be divided by 32 positive divisors.
The sum of these divisors (counting 123730906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010111111111101111011010
3
Ternary
22121211011220011
4
Quaternary
13113333233122
5
Quinary
223133342111
6
Senary
20135552134
8
Octal
727775732
10
Decimal
123730906
12
Duodecimal
3552b64a
16
Hexadecimal
75ffbda
20
Vigesimal
1id6756
36
Base36
21nzdm
md5
fc0fb40d3d892b07b5a7c2cf4ae8d4e6
sha1
9a268d13fd3396b80f29b55d39776afbbee9517d
sha256
21b098256b7d8b1fb3d1bd721b7305bfb82c25109a56c4eb3d64c996ad78ad9f
sha512
e94d038b36a1f338254724083dc1e6f7c047da22a5a688333c2d72a8692acbab6eca03001d140469f076e9567006ec5e1087a41b451b9619fc070c7e0da72fc7
ripemd-160
19734f06b35ee5bdd4029a30674ad36b9e8c360b
Diameter
247461812
Circumference
777424210.62322
Area
4.8095700963373E+16
Volume
7.9345662065376E+24
Surface area
1.9238280385349E+17
Circumference
777424210.62322
Perimeter
494923624
Area
15309337099580836
Diagonal
174981925.34991
Surface area
91856022597485016
Volume
1.8942381495905E+24
Space diagonal
214308215.65853
Perimeter
371192718
Area
6.6291374216683E+15
Altitude
107154107.82926
Surface area
6.6291374216683E+15
Volume
2.2323810679296E+23
Height
58327308.44997