123042986 is an even 9-digits composite number following 123042985
and preceding 123042987 . In scientific notation, it is written as 1.23042986 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 55829280 positive integers (up to 123042986) that are relatively prime to 123042986.
123042986 has 16 divisors, whose sum is 201700800
The reverse of 123042986 is 689240321
Previous prime number is 599
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-three million forty-two thousand nine hundred eighty-six
Scientific notation
1.23042986 × 10^8
Engineering notation
1.23042986 × 10^6
Prime Factorization
2 × 11 × 599 × 9337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123042986
Product of the distinct prime numbers
The prime factorization of 123042986 is 2 × 11 × 599 × 9337.
Since it has a total of 4 prime factors.
9 , 9 , 16 , 9 , 857 , 581 , 8141 , 1178 , 54871 , 86723 , 890115 , 116523 , 433102 , 5773094 , 16014126 , 53471910 , 298699404 , 407269580 , 6018179649 , 8885185980
n×2
246085972
n×3
369128958
n×4
492171944
n×5
615214930
n÷2
61521493
n÷3
41014328.666667
n÷3
30760746.5
n÷5
24608597.2
n2
15139576403796196
n3
1.8628186874982E+24
n4
2.2920677368638E+32
n5
2.8202285845799E+40
2 √n
11092.474295666
3 √n
497.3769108714
4 √n
105.32081606058
5 √n
41.496490873297
1 , 2 , 11 , 22 , 599 , 1198 , 6589 , 9337 , 13178 , 18674 , 102707 , 205414 , 5592863 , 11185726 , 61521493 , 123042986
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
-123042985
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 123042986 can be divided by 16 positive divisors.
The sum of these divisors (counting 123042986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010101010111110010101010
3
Ternary
22120112020020122
4
Quaternary
13111113302222
5
Quinary
222444333421
6
Senary
20113123242
8
Octal
725276252
10
Decimal
123042986
12
Duodecimal
35259522
16
Hexadecimal
7557caa
20
Vigesimal
1i90796
36
Base36
2198kq
md5
a4a31fa1b8a75de862353840ac943955
sha1
8386b3ba071f05c9730e68429f33ed56e6e017a8
sha256
a38d186d4c5d18746df9afb5d09203c1aee3750baa0e086f72d66084bfd6e545
sha512
b6de112c860d9fbf98550fbb8d791ef977b6518159a1144ca90fc6602c6864aedd7f9c9020f544dd1d1d725e4c142ffd7cdbc871b62517d750c70306e05510e0
ripemd-160
6a8eb0661cb0f0f5dfbc9230cedcd2ff550e3766
Diameter
246085972
Circumference
773101881.7867
Area
4.7562382008628E+16
Volume
7.8029566714856E+24
Surface area
1.9024952803451E+17
Circumference
773101881.7867
Perimeter
492171944
Area
15139576403796196
Diagonal
174009059.55608
Surface area
90837458422777176
Volume
1.8628186874982E+24
Space diagonal
213116703.26699
Perimeter
369128958
Area
6.5556288841115E+15
Altitude
106558351.63349
Surface area
6.5556288841115E+15
Volume
2.1953528767517E+23
Height
58003019.852028