123397508 is an even 9-digits composite number following 123397507
and preceding 123397509 . In scientific notation, it is written as 1.23397508 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 56952672 positive integers (up to 123397508) that are relatively prime to 123397508.
123397508 has 12 divisors, whose sum is 232556940
The reverse of 123397508 is 805793321
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-three million three hundred ninety-seven thousand five hundred eight
Scientific notation
1.23397508 × 10^8
Engineering notation
1.23397508 × 10^6
Prime Factorization
2 × 2 × 13 × 2373029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61698754
Product of the distinct prime numbers
The prime factorization of 123397508 is 2 × 2 × 13 × 2373029.
Since it has a total of 4 prime factors.
6 , 6 , 70 , 84 , 607 , 220 , 9403 , 1179 , 34298 , 42287 , 417176 , 290171 , 3262672 , 283103 , 97524992 , 16868061 , 594558889 , 887528827 , 7477683567 , 7105883638
n×2
246795016
n×3
370192524
n×4
493590032
n×5
616987540
n÷2
61698754
n÷3
41132502.666667
n÷3
30849377
n÷5
24679501.6
n2
15226944980610064
n3
1.8789670650604E+24
n4
2.3185985344253E+32
n5
2.8610928120053E+40
2 √n
11108.443095232
3 √n
497.85414781139
4 √n
105.39659906862
5 √n
41.520376010593
1 , 2 , 4 , 13 , 26 , 52 , 2373029 , 4746058 , 9492116 , 30849377 , 61698754 , 123397508
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123397507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123397508 can be divided by 12 positive divisors.
The sum of these divisors (counting 123397508) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010110101110010110000100
3
Ternary
22121012020120002
4
Quaternary
13112232112010
5
Quinary
223042210013
6
Senary
20124500432
8
Octal
726562604
10
Decimal
123397508
12
Duodecimal
353aa718
16
Hexadecimal
75ae584
20
Vigesimal
1ib4df8
36
Base36
21gu4k
md5
ff5f8cbffbe3fea23f8fee658fbe22a1
sha1
f9717f71848f747f05827c6e7a10e232cd813ee0
sha256
0a8554af3ace4c76d265b3009d8abcee6fe839dea7d283ab4dd9a23f864783a1
sha512
fa9d5080a9fb22ad9c68ed72a8291dc6db224cfaf6c7c4fd5ff2b8f119d97275192c0ef7089c7d0ff30371d6b99bdbe283213a7a5d72cea4f21be12387be5ebf
ripemd-160
54cee7785a5492bc5f6862793cbb37c09eb3d90c
Diameter
246795016
Circumference
775329409.20818
Area
4.7836858487701E+16
Volume
7.8705988372412E+24
Surface area
1.913474339508E+17
Circumference
775329409.20818
Perimeter
493590032
Area
15226944980610064
Diagonal
174510429.37664
Surface area
91361669883660384
Volume
1.8789670650604E+24
Space diagonal
213730753.38339
Perimeter
370192524
Area
6.5934605876181E+15
Altitude
106865376.69169
Surface area
6.5934605876181E+15
Volume
2.2143839222173E+23
Height
58170143.125548