123388047 is an odd 9-digits composite number following 123388046
and preceding 123388048 . In scientific notation, it is written as 1.23388047 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 82258692 positive integers (up to 123388047) that are relatively prime to 123388047.
123388047 has 4 divisors, whose sum is 137097840
The reverse of 123388047 is 740883321
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-three million three hundred eighty-eight thousand forty-seven
Scientific notation
1.23388047 × 10^8
Engineering notation
1.23388047 × 10^6
Prime Factorization
9 × 13709783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123388047
Product of the distinct prime numbers
The prime factorization of 123388047 is 9 × 13709783.
Since it has a total of 2 prime factors.
4 , 10 , 15 , 18 , 469 , 856 , 3405 , 3941 , 18277 , 90632 , 644292 , 592374 , 1787657 , 4149802 , 40902405 , 60997769 , 850029835 , 74521355 , 5014962556 , 8735649174
n×2
246776094
n×3
370164141
n×4
493552188
n×5
616940235
n÷2
61694023.5
n÷3
41129349
n÷3
30847011.75
n÷5
24677609.4
n2
15224610142474209
n3
1.8785349118163E+24
n4
2.3178875399033E+32
n5
2.859996167143E+40
2 √n
11108.017239814
3 √n
497.84142384164
4 √n
105.39457879708
5 √n
41.519739310012
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
-123388046
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 123388047 can be divided by 4 positive divisors.
The sum of these divisors (counting 123388047) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010110101100000010001111
3
Ternary
22121011202120200
4
Quaternary
13112230002033
5
Quinary
223041404142
6
Senary
20124344543
8
Octal
726540217
10
Decimal
123388047
12
Duodecimal
353a5153
16
Hexadecimal
75ac08f
20
Vigesimal
1ib3a27
36
Base36
21gmtr
md5
dac5db7cf7b3a61c579d025ad9a4480d
sha1
26fc26aa20aed30921f26ccd64d7e89512c361d7
sha256
8a2e5c4dc5c2203c913bd344173f720655fd5c77bf91ee7e3ebfc617ecb6974a
sha512
e3c4ad233dbde008ca192ce534289a945799a4de4e34887425b522664ecc0ac7d0093823a9aaa937903942db00480f355914bbc751b2a226036e2eebdc627290
ripemd-160
e7b5f026e785c67f0c07e84e2f323f2a33d768bf
Diameter
246776094
Circumference
775269963.99198
Area
4.7829523377366E+16
Volume
7.8687886379653E+24
Surface area
1.9131809350946E+17
Circumference
775269963.99198
Perimeter
493552188
Area
15224610142474209
Diagonal
174497049.50213
Surface area
91347660854845254
Volume
1.8785349118163E+24
Space diagonal
213714366.4507
Perimeter
370164141
Area
6.5924495730484E+15
Altitude
106857183.22535
Surface area
6.5924495730484E+15
Volume
2.2138746247349E+23
Height
58165683.167376