123669940 is an even 9-digits composite number following 123669939
and preceding 123669941 . In scientific notation, it is written as 1.23669940 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 47520000 positive integers (up to 123669940) that are relatively prime to 123669940.
123669940 has 24 divisors, whose sum is 220822112
The reverse of 123669940 is 049966321
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-three million six hundred sixty-nine thousand nine hundred forty
Scientific notation
1.23669940 × 10^8
Engineering notation
1.23669940 × 10^6
Prime Factorization
2 × 2 × 205 × 67 × 2251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
61834970
Product of the distinct prime numbers
The prime factorization of 123669940 is 2 × 2 × 205 × 67 × 2251.
Since it has a total of 5 prime factors.
2 , 9 , 62 , 46 , 173 , 112 , 6786 , 8941 , 43966 , 13575 , 57342 , 648258 , 5688321 , 202525 , 49101030 , 26339362 , 939090076 , 796885427 , 8178787361 , 8205318635
n×2
247339880
n×3
371009820
n×4
494679760
n×5
618349700
n÷2
61834970
n÷3
41223313.333333
n÷3
30917485
n÷5
24733988
n2
15294254059603600
n3
1.8914394818959E+24
n4
2.339142072397E+32
n5
2.8928155974481E+40
2 √n
11120.698719055
3 √n
498.22025922862
4 √n
105.45472355023
5 √n
41.538693241245
1 , 2 , 4 , 67 , 134 , 205 , 268 , 410 , 820 , 2251 , 4502 , 9004 , 13735 , 27470 , 54940 , 150817 , 301634 , 461455 , 603268 , 922910 , 1845820 , 30917485 , 61834970 , 123669940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123669939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123669940 can be divided by 24 positive divisors.
The sum of these divisors (counting 123669940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010111110000110110110100
3
Ternary
22121201002021011
4
Quaternary
13113300312310
5
Quinary
223124414230
6
Senary
20134402004
8
Octal
727606664
10
Decimal
123669940
12
Duodecimal
35500304
16
Hexadecimal
75f0db4
20
Vigesimal
1icieh0
36
Base36
21moc4
md5
c42fac8ada7b4db938e2f0c5e7bd8e2b
sha1
35d18e0e71cb36dde4286ad93b169e20d012bea6
sha256
90cdb07a9d20a25e964e901c68096dbcd04d8c78d89842814efb2a2fb9496ed3
sha512
9ecd8fbffe05fe17a58762c9f671b7deea0409059ba410ef5ff89c98a67c9a8e5e5b9adaad41497d5f3c788c885e5c6a1d0bde65f600a88443cca28a9a93b43f
ripemd-160
bbee869db675bf3dc5a80a757c9648fc474b0a15
Diameter
247339880
Circumference
777041149.94778
Area
4.8048316195787E+16
Volume
7.9228431747119E+24
Surface area
1.9219326478315E+17
Circumference
777041149.94778
Perimeter
494679760
Area
15294254059603600
Diagonal
174895706.40587
Surface area
91765524357621600
Volume
1.8914394818959E+24
Space diagonal
214202619.44899
Perimeter
371009820
Area
6.622606273775E+15
Altitude
107101309.7245
Surface area
6.622606273775E+15
Volume
2.229082806421E+23
Height
58298568.801956