123878345 is an odd 9-digits composite number following 123878344
and preceding 123878346 . In scientific notation, it is written as 1.23878345 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 94793776 positive integers (up to 123878345) that are relatively prime to 123878345.
123878345 has 8 divisors, whose sum is 155117376
The reverse of 123878345 is 543878321
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-three million eight hundred seventy-eight thousand three hundred forty-five
Scientific notation
1.23878345 × 10^8
Engineering notation
1.23878345 × 10^6
Prime Factorization
5 × 23 × 1077203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123878345
Product of the distinct prime numbers
The prime factorization of 123878345 is 5 × 23 × 1077203.
Since it has a total of 3 prime factors.
6 , 6 , 43 , 82 , 228 , 592 , 2150 , 5924 , 6044 , 65308 , 101676 , 551955 , 6967348 , 8570677 , 40536441 , 52817870 , 933022601 , 228544837 , 439304498 , 1736736311
n×2
247756690
n×3
371635035
n×4
495513380
n×5
619391725
n÷2
61939172.5
n÷3
41292781.666667
n÷3
30969586.25
n÷5
24775669
n2
15345844359939025
n3
1.9010178019368E+24
n4
2.3549493911947E+32
n5
2.9172723313996E+40
2 √n
11130.064914456
3 √n
498.49996428603
4 √n
105.49912281368
5 √n
41.552683774328
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
-123878344
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 123878345 can be divided by 8 positive divisors.
The sum of these divisors (counting 123878345) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000100011101111001001
3
Ternary
22122002200010212
4
Quaternary
13120203233021
5
Quinary
223203101340
6
Senary
20143050505
8
Octal
730435711
10
Decimal
123878345
12
Duodecimal
355a0a35
16
Hexadecimal
7623bc9
20
Vigesimal
1ie4fh5
36
Base36
21r555
md5
1ddd3008ce569540b6258c1c74b5695b
sha1
0bade4e49d314ce6f629def4019a110390d25efc
sha256
d2a8347fe2741ff800b00d11d3726ea1ccc8268c4ac7ab021493077e103d848a
sha512
4eb4083b52657e6a6754491a688bf53ea1a8a88fa8f02118e015ec7d55bd643da2e18088d59e32359c67cf7c809fdc6f99ab3702499343e58524e8edd395446e
ripemd-160
3eb13d104da884e8b03edf1e90251735f98f4258
Diameter
247756690
Circumference
778350597.18172
Area
4.8210391904317E+16
Volume
7.9629647478776E+24
Surface area
1.9284156761727E+17
Circumference
778350597.18172
Perimeter
495513380
Area
15345844359939025
Diagonal
175190435.58333
Surface area
92075066159634150
Volume
1.9010178019368E+24
Space diagonal
214563587.49755
Perimeter
371635035
Area
6.6449455291147E+15
Altitude
107281793.74877
Surface area
6.6449455291147E+15
Volume
2.2403709648431E+23
Height
58396811.861111