123485685 is an odd 9-digits composite number following 123485684
and preceding 123485686 . In scientific notation, it is written as 1.23485685 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 63524160 positive integers (up to 123485685) that are relatively prime to 123485685.
123485685 has 16 divisors, whose sum is 136470528
The reverse of 123485685 is 586584321
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-three million four hundred eighty-five thousand six hundred eighty-five
Scientific notation
1.23485685 × 10^8
Engineering notation
1.23485685 × 10^6
Prime Factorization
15 × 71 × 47 × 2467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123485685
Product of the distinct prime numbers
The prime factorization of 123485685 is 15 × 71 × 47 × 2467.
Since it has a total of 4 prime factors.
9 , 9 , 80 , 74 , 873 , 524 , 1819 , 5000 , 80272 , 24408 , 432942 , 481599 , 2370148 , 2323728 , 54353733 , 62534181 , 849166711 , 435096706 , 4789405719 , 1191530393
n×2
246971370
n×3
370457055
n×4
493942740
n×5
617428425
n÷2
61742842.5
n÷3
41161895
n÷3
30871421.25
n÷5
24697137
n2
15248714399919225
n3
1.8829979430434E+24
n4
2.325232908503E+32
n5
2.8713297849104E+40
2 √n
11112.411304483
3 √n
497.97270458935
4 √n
105.41542251721
5 √n
41.526308214956
1 , 15 , 47 , 71 , 705 , 1065 , 2467 , 3337 , 37005 , 50055 , 115949 , 175157 , 1739235 , 2627355 , 8232379 , 123485685
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
-123485684
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 123485685 can be divided by 16 positive divisors.
The sum of these divisors (counting 123485685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111000011110111110101
3
Ternary
22121100201111220
4
Quaternary
13113003313311
5
Quinary
223103020220
6
Senary
20130420553
8
Octal
727036765
10
Decimal
123485685
12
Duodecimal
35431759
16
Hexadecimal
75c3df5
20
Vigesimal
1ibfe45
36
Base36
21iq5x
md5
20d431e23fa1768cf3225498abd233b1
sha1
0fb304119a7e7b506781c659c7d8cb161ed47481
sha256
981fac3ac54b819d70910eb52bbff7cf5413b09a6f099ca795adb99d294d3dc2
sha512
f73d4a9ce2a4f1c085a7c126940210e9f6bc024dad9bda4f23bb76b4531b0d438b325afea57559d1e2a3f3a847602048e62790136a1c91dc011e541575245bba
ripemd-160
bacca557c781658c34c1bab50a2345f0a1bff445
Diameter
246971370
Circumference
775883441.63901
Area
4.7905249135475E+16
Volume
7.8874833394531E+24
Surface area
1.916209965419E+17
Circumference
775883441.63901
Perimeter
493942740
Area
15248714399919225
Diagonal
174635130.48593
Surface area
91492286399515350
Volume
1.8829979430434E+24
Space diagonal
213883480.42745
Perimeter
370457055
Area
6.6028870226918E+15
Altitude
106941740.21372
Surface area
6.6028870226918E+15
Volume
2.2191343574772E+23
Height
58211710.161977