123160987 is an odd 9-digits composite number following 123160986
and preceding 123160988 . In scientific notation, it is written as 1.23160987 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 120296736 positive integers (up to 123160987) that are relatively prime to 123160987.
123160987 has 4 divisors, whose sum is 126025240
The reverse of 123160987 is 789061321
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-three million one hundred sixty thousand nine hundred eighty-seven
Scientific notation
1.23160987 × 10^8
Engineering notation
1.23160987 × 10^6
Prime Factorization
43 × 2864209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123160987
Product of the distinct prime numbers
The prime factorization of 123160987 is 43 × 2864209.
Since it has a total of 2 prime factors.
1 , 4 , 58 , 67 , 110 , 705 , 1997 , 2073 , 37179 , 38834 , 329600 , 520858 , 1304893 , 5106251 , 67755310 , 85842837 , 405181377 , 427606510 , 3529320165 , 2484863618
n×2
246321974
n×3
369482961
n×4
492643948
n×5
615804935
n÷2
61580493.5
n÷3
41053662.333333
n÷3
30790246.75
n÷5
24632197.4
n2
15168628718814169
n3
1.8681832844457E+24
n4
2.3008729720923E+32
n5
2.8337778620452E+40
2 √n
11097.791987598
3 √n
497.53585863096
4 √n
105.34605824424
5 √n
41.504447036047
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
-123160986
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 123160987 can be divided by 4 positive divisors.
The sum of these divisors (counting 123160987) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010101110100100110011011
3
Ternary
22120202020010001
4
Quaternary
13111310212123
5
Quinary
223012122422
6
Senary
20115433431
8
Octal
725644633
10
Decimal
123160987
12
Duodecimal
352b5877
16
Hexadecimal
757499b
20
Vigesimal
1i9f297
36
Base36
21brmj
md5
860465fd14c0d6d9510000159cc6f5f7
sha1
0029a806efc9f61e4602ab96a6c14b373064812e
sha256
3b4b1427f1940dbcf0ed0284aed3f4b3ce83901a712e51ccf0cc3cf00b660bb0
sha512
547b3e960a6de30c7e7f95c1c2f8431eb8ccdaa54d3c59bffa55ed68eeb34f38be62c2e5cd5ad9b9bf34b25d4eabbd261afc95faa6482acb0b7b9c10dfd1bb02
ripemd-160
d6d74721386847a89d8317bd043368c25e82d564
Diameter
246321974
Circumference
773843303.93614
Area
4.7653652548058E+16
Volume
7.8254278426318E+24
Surface area
1.9061461019223E+17
Circumference
773843303.93614
Perimeter
492643948
Area
15168628718814169
Diagonal
174175938.17066
Surface area
91011772312885014
Volume
1.8681832844457E+24
Space diagonal
213321086.99433
Perimeter
369482961
Area
6.5682089055336E+15
Altitude
106660543.49716
Surface area
6.5682089055336E+15
Volume
2.2016751148849E+23
Height
58058646.056885