123089385 is an odd 9-digits composite number following 123089384
and preceding 123089386 . In scientific notation, it is written as 1.23089385 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 64667328 positive integers (up to 123089385) that are relatively prime to 123089385.
123089385 has 8 divisors, whose sum is 133256064
The reverse of 123089385 is 583980321
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-three million eighty-nine thousand three hundred eighty-five
Scientific notation
1.23089385 × 10^8
Engineering notation
1.23089385 × 10^6
Prime Factorization
15 × 67 × 122477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123089385
Product of the distinct prime numbers
The prime factorization of 123089385 is 15 × 67 × 122477.
Since it has a total of 3 prime factors.
7 , 5 , 10 , 58 , 779 , 708 , 7091 , 25 , 81487 , 1252 , 802037 , 59452 , 4112243 , 8190252 , 78566430 , 20922605 , 831414930 , 758855188 , 1601152999 , 5375011232
n×2
246178770
n×3
369268155
n×4
492357540
n×5
615446925
n÷2
61544692.5
n÷3
41029795
n÷3
30772346.25
n÷5
24617877
n2
15150996699678225
n3
1.8649268659004E+24
n4
2.2955270099366E+32
n5
2.8255500790399E+40
2 √n
11094.565561571
3 √n
497.4394226049
4 √n
105.33074366761
5 √n
41.499620032276
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
-123089384
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 123089385 can be divided by 8 positive divisors.
The sum of these divisors (counting 123089385) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010101100011000111101001
3
Ternary
22120121120220010
4
Quaternary
13111203013221
5
Quinary
223002330020
6
Senary
20114122133
8
Octal
725430751
10
Decimal
123089385
12
Duodecimal
35280349
16
Hexadecimal
75631e9
20
Vigesimal
1i96395
36
Base36
21a8dl
md5
3b24739bd02741449219180cd5c90717
sha1
4da915bf13a5274a9b4074d9179feb15ec3206be
sha256
268b371e20a4d32e6ecddd73b83c378fb2751f6a472b1670e2b561f8797562b5
sha512
cb5d714c6022ec56875a50f600be9d74e720415ae82722881eed879fa4b96cbbd578d4933abc50fa4a6a2fa2e6f33b089c21adfa5c27c7c968ebaa29d4016004
ripemd-160
53d05f90840dd4620b7d092a5a9e740e7a3b05c0
Diameter
246178770
Circumference
773393415.30177
Area
4.7598259926272E+16
Volume
7.8117873885267E+24
Surface area
1.9039303970509E+17
Circumference
773393415.30177
Perimeter
492357540
Area
15150996699678225
Diagonal
174074677.65116
Surface area
90905980198069350
Volume
1.8649268659004E+24
Space diagonal
213197068.69241
Perimeter
369268155
Area
6.5605740172878E+15
Altitude
106598534.3462
Surface area
6.5605740172878E+15
Volume
2.1978373888253E+23
Height
58024892.550388