123090491 is an odd 9-digits composite number following 123090490
and preceding 123090492 . In scientific notation, it is written as 1.23090491 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 118935360 positive integers (up to 123090491) that are relatively prime to 123090491.
123090491 has 8 divisors, whose sum is 127257984
The reverse of 123090491 is 194090321
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-three million ninety thousand four hundred ninety-one
Scientific notation
1.23090491 × 10^8
Engineering notation
1.23090491 × 10^6
Prime Factorization
31 × 733 × 5417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123090491
Product of the distinct prime numbers
The prime factorization of 123090491 is 31 × 733 × 5417.
Since it has a total of 3 prime factors.
10 , 7 , 15 , 64 , 955 , 476 , 1621 , 2868 , 10240 , 60992 , 205766 , 547848 , 6443740 , 4030055 , 56789241 , 71187101 , 742525252 , 475871894 , 5893298730 , 9020453188
n×2
246180982
n×3
369271473
n×4
492361964
n×5
615452455
n÷2
61545245.5
n÷3
41030163.666667
n÷3
30772622.75
n÷5
24618098.2
n2
15151268974621081
n3
1.8649771373592E+24
n4
2.2956095154132E+32
n5
2.8256770239648E+40
2 √n
11094.615405682
3 √n
497.44091248792
4 √n
105.33098027495
5 √n
41.499694609649
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123090490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123090491 can be divided by 8 positive divisors.
The sum of these divisors (counting 123090491) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010101100011011000111011
3
Ternary
22120121122102002
4
Quaternary
13111203120323
5
Quinary
223002343431
6
Senary
20114131215
8
Octal
725433073
10
Decimal
123090491
12
Duodecimal
35280b0b
16
Hexadecimal
756363b
20
Vigesimal
1i9664b
36
Base36
21a98b
md5
b9cc9991d7211ef9b128241d1c577b14
sha1
e221551388942b9e6448db1cabd58de19720ad67
sha256
e5b1ee428dbdd150eba9e7b98fc6e6e39ad7f90b8113872662a381ade2a74bf3
sha512
36a5de03dd06edbe420380e459fc370bf418a38451a7eef9a076001c82d3125a25bb5ee6ff522b47076a028622c16c3051ed65b4e8277df0497e17ea5422e68f
ripemd-160
db6bdf4df4953661f2e2519d9ffcc2bbcc3a83ac
Diameter
246180982
Circumference
773400364.50472
Area
4.7599115303233E+16
Volume
7.8119979651207E+24
Surface area
1.9039646121293E+17
Circumference
773400364.50472
Perimeter
492361964
Area
15151268974621081
Diagonal
174076241.77136
Surface area
90907613847726486
Volume
1.8649771373592E+24
Space diagonal
213198984.3406
Perimeter
369271473
Area
6.5606919157964E+15
Altitude
106599492.1703
Surface area
6.5606919157964E+15
Volume
2.1978966343076E+23
Height
58025413.923788