123730872 is an even 9-digits composite number following 123730871
and preceding 123730873 . In scientific notation, it is written as 1.23730872 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 40817664 positive integers (up to 123730872) that are relatively prime to 123730872.
123730872 has 16 divisors, whose sum is 232797000
The reverse of 123730872 is 278037321
Previous prime number is 291
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-three million seven hundred thirty thousand eight hundred seventy-two
Scientific notation
1.23730872 × 10^8
Engineering notation
1.23730872 × 10^6
Prime Factorization
2 × 2 × 2 × 291 × 53149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30932718
Product of the distinct prime numbers
The prime factorization of 123730872 is 2 × 2 × 2 × 291 × 53149.
Since it has a total of 5 prime factors.
10 , 2 , 50 , 86 , 40 , 789 , 9859 , 182 , 42302 , 51456 , 556505 , 957543 , 7929171 , 9965008 , 89591465 , 15771157 , 632213987 , 820319001 , 8891528192 , 5984830559
n×2
247461744
n×3
371192616
n×4
494923488
n×5
618654360
n÷2
61865436
n÷3
41243624
n÷3
30932718
n÷5
24746174.4
n2
15309328685880384
n3
1.8942365880386E+24
n4
2.3437554481232E+32
n5
2.8999490535103E+40
2 √n
11123.437957754
3 √n
498.30206992704
4 √n
105.4677104983
5 √n
41.542785645574
1 , 2 , 4 , 8 , 291 , 582 , 1164 , 2328 , 53149 , 106298 , 212596 , 425192 , 15466359 , 30932718 , 61865436 , 123730872
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
-123730871
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 123730872 can be divided by 16 positive divisors.
The sum of these divisors (counting 123730872) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111111111101110111000
3
Ternary
22121211011211220
4
Quaternary
13113333232320
5
Quinary
223133341442
6
Senary
20135552040
8
Octal
727775670
10
Decimal
123730872
12
Duodecimal
3552b620
16
Hexadecimal
75ffbb8
20
Vigesimal
1id673c
36
Base36
21nzco
md5
bb7b7310e4b2c27d55b7eb08a52dc0b1
sha1
14999fbe51efb17c481891ef32f5e4a6c9ddd908
sha256
7f7d829412015a80fcec219527f363493dd804db0edf5008e1495af67f504fb3
sha512
9f8409dcbe10df0d1fbba62ee562ccbdf947c102eb8e5df68ed59588d5511b340572b4b6ffe97d2850e950bfdfb5f9381c62013dda587528456b0976f35ea950
ripemd-160
f816770157b837aaff4a6852f57a6a6000cfa50a
Diameter
247461744
Circumference
777423996.99492
Area
4.8095674530953E+16
Volume
7.9345596655241E+24
Surface area
1.9238269812381E+17
Circumference
777423996.99492
Perimeter
494923488
Area
15309328685880384
Diagonal
174981877.26665
Surface area
91855972115282304
Volume
1.8942365880386E+24
Space diagonal
214308156.7688
Perimeter
371192616
Area
6.6291337784291E+15
Altitude
107154078.3844
Surface area
6.6291337784291E+15
Volume
2.2323792276229E+23
Height
58327292.422216