123923691 is an odd 9-digits composite number following 123923690
and preceding 123923692 . In scientific notation, it is written as 1.23923691 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 82615788 positive integers (up to 123923691) that are relatively prime to 123923691.
123923691 has 4 divisors, whose sum is 137693000
The reverse of 123923691 is 196329321
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-three million nine hundred twenty-three thousand six hundred ninety-one
Scientific notation
1.23923691 × 10^8
Engineering notation
1.23923691 × 10^6
Prime Factorization
9 × 13769299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123923691
Product of the distinct prime numbers
The prime factorization of 123923691 is 9 × 13769299.
Since it has a total of 2 prime factors.
4 , 10 , 97 , 30 , 919 , 755 , 6350 , 6983 , 16130 , 20139 , 76692 , 888139 , 9537711 , 366176 , 70921191 , 45979007 , 800348832 , 818371663 , 8059113789 , 5986694730
n×2
247847382
n×3
371771073
n×4
495694764
n×5
619618455
n÷2
61961845.5
n÷3
41307897
n÷3
30980922.75
n÷5
24784738.2
n2
15357081191063481
n3
1.9031061841833E+24
n4
2.3583994270892E+32
n5
2.9226156185717E+40
2 √n
11132.101823106
3 √n
498.56078261479
4 √n
105.50877604781
5 √n
41.555725423238
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
-123923690
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 123923691 can be divided by 4 positive divisors.
The sum of these divisors (counting 123923691) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000101110110011101011
3
Ternary
22122011222100100
4
Quaternary
13120232303223
5
Quinary
223211024231
6
Senary
20144040443
8
Octal
730566353
10
Decimal
123923691
12
Duodecimal
35603123
16
Hexadecimal
762eceb
20
Vigesimal
1iea94b
36
Base36
21s44r
md5
49d47f39e1aaaa079b439f006fbecc24
sha1
b1fe7cf2194677595912a6f8994442ea9ec3e432
sha256
6f0fe9d2c298932f22b9d0567432f22513b23aa3e611d5ab82488723f088b437
sha512
faebf036a336b71b99e74de89068d2dff48b2582af37c10fa4fb1f8b764e7e6abfb9cb67248694ce1f82aff574d82c9ba2f886487b0e2e8586c69ebd0dc076ff
ripemd-160
876220f00ebceaf14aedb8979c6995f5db7ce5b2
Diameter
247847382
Circumference
778635514.50266
Area
4.8245693450427E+16
Volume
7.9717125429753E+24
Surface area
1.9298277380171E+17
Circumference
778635514.50266
Perimeter
495694764
Area
15357081191063481
Diagonal
175254564.51153
Surface area
92142487146380886
Volume
1.9031061841833E+24
Space diagonal
214642129.07347
Perimeter
371771073
Area
6.6498112197206E+15
Altitude
107321064.53673
Surface area
6.6498112197206E+15
Volume
2.2428321469234E+23
Height
58418188.170511