123469881 is an odd 9-digits composite number following 123469880
and preceding 123469882 . In scientific notation, it is written as 1.23469881 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 82280640 positive integers (up to 123469881) that are relatively prime to 123469881.
123469881 has 8 divisors, whose sum is 164691744
The reverse of 123469881 is 188964321
Previous prime number is 3121
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-three million four hundred sixty-nine thousand eight hundred eighty-one
Scientific notation
1.23469881 × 10^8
Engineering notation
1.23469881 × 10^6
Prime Factorization
3 × 3121 × 13187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123469881
Product of the distinct prime numbers
The prime factorization of 123469881 is 3 × 3121 × 13187.
Since it has a total of 3 prime factors.
3 , 10 , 4 , 1 , 510 , 265 , 8022 , 6016 , 72431 , 46298 , 478975 , 978497 , 7354808 , 8069651 , 19456219 , 39767849 , 182465662 , 348015386 , 397018405 , 3135747380
n×2
246939762
n×3
370409643
n×4
493879524
n×5
617349405
n÷2
61734940.5
n÷3
41156627
n÷3
30867470.25
n÷5
24693976.2
n2
15244811514154161
n3
1.88227506352E+24
n4
2.3240427810209E+32
n5
2.8694928561156E+40
2 √n
11111.70018494
3 √n
497.95145976143
4 √n
105.41204952443
5 √n
41.525245232839
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123469880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123469881 can be divided by 8 positive divisors.
The sum of these divisors (counting 123469881) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111000000000000111001
3
Ternary
22121022220211120
4
Quaternary
13113000000321
5
Quinary
223102014011
6
Senary
20130215453
8
Octal
727000071
10
Decimal
123469881
12
Duodecimal
35424589
16
Hexadecimal
75c0039
20
Vigesimal
1ibdee1
36
Base36
21idyx
md5
50783ee244a0c30d5b27244cb4e71e1a
sha1
64cfd82695b5bf810ffc2baf3dff899de67b0234
sha256
3710230da33125834d34ce92227fd9659e91f8e5d200a182c2838e08a014adc2
sha512
a4cec50c271faca2a473d38e2686974390db74d05f46ab1847410e54476f37ad42575b492b028ad8042d1307a2cbca81e1ba76d2100a7541d7783f2da1fb4651
ripemd-160
9c1921027ba3145ccb462585d8acfb1dad68fa57
Diameter
246939762
Circumference
775784142.17841
Area
4.7892987858228E+16
Volume
7.8844553487864E+24
Surface area
1.9157195143291E+17
Circumference
775784142.17841
Perimeter
493879524
Area
15244811514154161
Diagonal
174612780.25479
Surface area
91468869084924966
Volume
1.88227506352E+24
Space diagonal
213856107.09648
Perimeter
370409643
Area
6.6011970235815E+15
Altitude
106928053.54824
Surface area
6.6011970235815E+15
Volume
2.2182824357889E+23
Height
58204260.084931