123423907 is an odd 9-digits composite number following 123423906
and preceding 123423908 . In scientific notation, it is written as 1.23423907 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 123300576 positive integers (up to 123423907) that are relatively prime to 123423907.
123423907 has 4 divisors, whose sum is 123547240
The reverse of 123423907 is 709324321
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-three million four hundred twenty-three thousand nine hundred seven
Scientific notation
1.23423907 × 10^8
Engineering notation
1.23423907 × 10^6
Prime Factorization
1009 × 122323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123423907
Product of the distinct prime numbers
The prime factorization of 123423907 is 1009 × 122323.
Since it has a total of 2 prime factors.
9 , 4 , 37 , 29 , 406 , 782 , 203 , 7061 , 33742 , 17572 , 296810 , 649953 , 3529621 , 2771685 , 9096783 , 45877205 , 549295637 , 818746045 , 3439681761 , 7545661596
n×2
246847814
n×3
370271721
n×4
493695628
n×5
617119535
n÷2
61711953.5
n÷3
41141302.333333
n÷3
30855976.75
n÷5
24684781.4
n2
15233460819144649
n3
1.8801732514303E+24
n4
2.3205832852842E+32
n5
2.8641545558867E+40
2 √n
11109.631272009
3 √n
497.88964802728
4 √n
105.40223561201
5 √n
41.522152387829
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123423906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123423907 can be divided by 4 positive divisors.
The sum of these divisors (counting 123423907) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010110110100110010100011
3
Ternary
22121020120202211
4
Quaternary
13112310302203
5
Quinary
223044031112
6
Senary
20125222551
8
Octal
726646243
10
Decimal
123423907
12
Duodecimal
35401a57
16
Hexadecimal
75b4ca3
20
Vigesimal
1ib7jf7
36
Base36
21hehv
md5
0ebcefca6707904f8f991a60305ce577
sha1
86866a1de0e9cd4d91391598e5fc2f11a93f5f8a
sha256
26d04f84cefbc226c05487f4ae76ec91702935233aecd68f1a67c1b725436108
sha512
d884ec32ee274aad482dc63679f7303894c9b899f7a8278cb513ef08b4a0ba91b61f5ea87950f60ad8b14cdbd5660635ce9394f7984c77b7cc13ecc478a64b12
ripemd-160
22ff5c1579fc845c4fca303cf991c030118c44f6
Diameter
246847814
Circumference
775495279.0171
Area
4.7857328598173E+16
Volume
7.8756512988924E+24
Surface area
1.9142931439269E+17
Circumference
775495279.0171
Perimeter
493695628
Area
15233460819144649
Diagonal
174547763.20048
Surface area
91400764914867894
Volume
1.8801732514303E+24
Space diagonal
213776477.79266
Perimeter
370271721
Area
6.5962820284671E+15
Altitude
106888238.89633
Surface area
6.5962820284671E+15
Volume
2.2158054264865E+23
Height
58182587.733492