123497913 is an odd 9-digits composite number following 123497912
and preceding 123497914 . In scientific notation, it is written as 1.23497913 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 63423360 positive integers (up to 123497913) that are relatively prime to 123497913.
123497913 has 16 divisors, whose sum is 142750080
The reverse of 123497913 is 319794321
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-three million four hundred ninety-seven thousand nine hundred thirteen
Scientific notation
1.23497913 × 10^8
Engineering notation
1.23497913 × 10^6
Prime Factorization
21 × 11 × 89 × 6007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123497913
Product of the distinct prime numbers
The prime factorization of 123497913 is 21 × 11 × 89 × 6007.
Since it has a total of 4 prime factors.
3 , 2 , 42 , 74 , 796 , 720 , 2659 , 1449 , 47206 , 80830 , 145737 , 672164 , 7541910 , 9655742 , 14502604 , 31509304 , 892376473 , 889317800 , 4814130935 , 949721789
n×2
246995826
n×3
370493739
n×4
493991652
n×5
617489565
n÷2
61748956.5
n÷3
41165971
n÷3
30874478.25
n÷5
24699582.6
n2
15251734515355569
n3
1.8835573822765E+24
n4
2.3261540572689E+32
n5
2.8727517138919E+40
2 √n
11112.961486481
3 √n
497.98914106739
4 √n
105.4180320746
5 √n
41.527130599486
1 , 11 , 21 , 89 , 231 , 979 , 1869 , 6007 , 20559 , 66077 , 126147 , 534623 , 1387617 , 5880853 , 11227083 , 123497913
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
-123497912
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 123497913 can be divided by 16 positive divisors.
The sum of these divisors (counting 123497913) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111000110110110111001
3
Ternary
22121101100021210
4
Quaternary
13113012312321
5
Quinary
223103413123
6
Senary
20130553333
8
Octal
727066671
10
Decimal
123497913
12
Duodecimal
35438849
16
Hexadecimal
75c6db9
20
Vigesimal
1ibh4fd
36
Base36
21izll
md5
e72c8f85bcad166aea7354e38d1c529b
sha1
0c865242075d48468d8ae1ccf6350dd288d6e813
sha256
f787edecda1605304ff322618edf6941431a81f25004f8efd819fef1ac00aea3
sha512
d24c70c77eaba807d40516976d5bbb3bedc66cf59884ddc276a368a68a484777172c59529ffc356164ad8aa40a041b3063ed76bcebe7a66fc5753f3c8b0d125a
ripemd-160
bf115228239604bec144969e532757bc2036875b
Diameter
246995826
Circumference
775960272.42894
Area
4.7914737107943E+16
Volume
7.8898267130328E+24
Surface area
1.9165894843177E+17
Circumference
775960272.42894
Perimeter
493991652
Area
15251734515355569
Diagonal
174652423.48937
Surface area
91510407092133414
Volume
1.8835573822765E+24
Space diagonal
213904659.94472
Perimeter
370493739
Area
6.6041947710369E+15
Altitude
106952329.97236
Surface area
6.6041947710369E+15
Volume
2.2197936629361E+23
Height
58217474.496458