123423902 is an even 9-digits composite number following 123423901
and preceding 123423903 . In scientific notation, it is written as 1.23423902 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 52673208 positive integers (up to 123423902) that are relatively prime to 123423902.
123423902 has 16 divisors, whose sum is 212474880
The reverse of 123423902 is 209324321
Previous prime number is 239
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-three million four hundred twenty-three thousand nine hundred two
Scientific notation
1.23423902 × 10^8
Engineering notation
1.23423902 × 10^6
Prime Factorization
2 × 7 × 239 × 36887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123423902
Product of the distinct prime numbers
The prime factorization of 123423902 is 2 × 7 × 239 × 36887.
Since it has a total of 4 prime factors.
3 , 4 , 59 , 53 , 596 , 29 , 8713 , 7152 , 8829 , 39506 , 908486 , 925278 , 2445782 , 4358809 , 34497946 , 18162927 , 350847129 , 442252165 , 9836704031 , 1737559803
n×2
246847804
n×3
370271706
n×4
493695608
n×5
617119510
n÷2
61711951
n÷3
41141300.666667
n÷3
30855975.5
n÷5
24684780.4
n2
15233459584905604
n3
1.8801730229283E+24
n4
2.3205829092495E+32
n5
2.8641539757409E+40
2 √n
11109.631046979
3 √n
497.88964130398
4 √n
105.40223454452
5 √n
41.52215205141
1 , 2 , 7 , 14 , 239 , 478 , 1673 , 3346 , 36887 , 73774 , 258209 , 516418 , 8815993 , 17631986 , 61711951 , 123423902
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
-123423901
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 123423902 can be divided by 16 positive divisors.
The sum of these divisors (counting 123423902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110110100110010011110
3
Ternary
22121020120202122
4
Quaternary
13112310302132
5
Quinary
223044031102
6
Senary
20125222542
8
Octal
726646236
10
Decimal
123423902
12
Duodecimal
35401a52
16
Hexadecimal
75b4c9e
20
Vigesimal
1ib7jf2
36
Base36
21hehq
md5
3517432ce06ad069d7f612d54e0f28c6
sha1
ed1bd02a8df6ad860fa5c4540d2c0b5689f979d5
sha256
3ada05aa0047ae2fa11d24152787609bfde6c10d82612a228f93df62a7be47b9
sha512
fc6849e0523f5e12495913fb1b813fe618925c0331095b1ce03aa5e8cea0768ce2fa6e11de921b08b6bc84ac9370211d55f45e95294d1ca22da8556b76089ecc
ripemd-160
f1dab27707af00b6a6ffd474b1f17bb3345cae23
Diameter
246847804
Circumference
775495247.60117
Area
4.7857324720696E+16
Volume
7.8756503417459E+24
Surface area
1.9142929888279E+17
Circumference
775495247.60117
Perimeter
493695608
Area
15233459584905604
Diagonal
174547756.12941
Surface area
91400757509433624
Volume
1.8801730229283E+24
Space diagonal
213776469.1324
Perimeter
370271706
Area
6.5962814940259E+15
Altitude
106888234.5662
Surface area
6.5962814940259E+15
Volume
2.2158051571944E+23
Height
58182585.376469