123485686 is an even 9-digits composite number following 123485685
and preceding 123485687 . In scientific notation, it is written as 1.23485686 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 59832000 positive integers (up to 123485686) that are relatively prime to 123485686.
123485686 has 16 divisors, whose sum is 191022048
The reverse of 123485686 is 686584321
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-three million four hundred eighty-five thousand six hundred eighty-six
Scientific notation
1.23485686 × 10^8
Engineering notation
1.23485686 × 10^6
Prime Factorization
2 × 151 × 41 × 9973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123485686
Product of the distinct prime numbers
The prime factorization of 123485686 is 2 × 151 × 41 × 9973.
Since it has a total of 4 prime factors.
2 , 6 , 7 , 11 , 682 , 36 , 9875 , 2416 , 68477 , 3936 , 307538 , 152796 , 7101554 , 7201161 , 82992346 , 97652519 , 659178155 , 810588374 , 3281139300 , 3598175700
n×2
246971372
n×3
370457058
n×4
493942744
n×5
617428430
n÷2
61742843
n÷3
41161895.333333
n÷3
30871421.5
n÷5
24697137.2
n2
15248714646890596
n3
1.8829979887895E+24
n4
2.325232983823E+32
n5
2.871329901172E+40
2 √n
11112.411349478
3 √n
497.97270593356
4 √n
105.41542273063
5 √n
41.526308282213
1 , 2 , 41 , 82 , 151 , 302 , 6191 , 9973 , 12382 , 19946 , 408893 , 817786 , 1505923 , 3011846 , 61742843 , 123485686
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
-123485685
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 123485686 can be divided by 16 positive divisors.
The sum of these divisors (counting 123485686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111000011110111110110
3
Ternary
22121100201111221
4
Quaternary
13113003313312
5
Quinary
223103020221
6
Senary
20130420554
8
Octal
727036766
10
Decimal
123485686
12
Duodecimal
3543175a
16
Hexadecimal
75c3df6
20
Vigesimal
1ibfe46
36
Base36
21iq5y
md5
fe3e0a8fe1814407d58b0694926a8b78
sha1
bd329423d5da392516712c902da0c187be208ceb
sha256
b12c974939e8c7cc72dc5eaaec68441b6323b5a325fc93ddaf8ee0919f7b0c08
sha512
6801bf9a109c407457a24d23a70946881dd03d1d497f33cdf46e8e7751552515ee0e7f26eaf4397e8c2ede1111101ee925b50b16ba696f3efdc41337675e97dd
ripemd-160
35784b5113871f264e0a823c5dc46f4764773db6
Diameter
246971372
Circumference
775883447.92219
Area
4.7905249911359E+16
Volume
7.8874835310741E+24
Surface area
1.9162099964543E+17
Circumference
775883447.92219
Perimeter
493942744
Area
15248714646890596
Diagonal
174635131.90015
Surface area
91492287881343576
Volume
1.8829979887895E+24
Space diagonal
213883482.1595
Perimeter
370457058
Area
6.6028871296336E+15
Altitude
106941741.07975
Surface area
6.6028871296336E+15
Volume
2.2191344113895E+23
Height
58211710.633382