120996987 is an odd 9-digits composite number following 120996986
and preceding 120996988 . In scientific notation, it is written as 1.20996987 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 80388768 positive integers (up to 120996987) that are relatively prime to 120996987.
120996987 has 8 divisors, whose sum is 161881104
The reverse of 120996987 is 789699021
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty million nine hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
1.20996987 × 10^8
Engineering notation
1.20996987 × 10^6
Prime Factorization
3 × 293 × 137653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
120996987
Product of the distinct prime numbers
The prime factorization of 120996987 is 3 × 293 × 137653.
Since it has a total of 3 prime factors.
4 , 7 , 70 , 12 , 163 , 4 , 5482 , 6640 , 79474 , 24150 , 318656 , 175653 , 5902323 , 7591609 , 81490051 , 59776993 , 600575356 , 548945044 , 5853158844 , 4036188129
n×2
241993974
n×3
362990961
n×4
483987948
n×5
604984935
n÷2
60498493.5
n÷3
40332329
n÷3
30249246.75
n÷5
24199397.4
n2
14640270863078169
n3
1.7714286632963E+24
n4
2.143375309443E+32
n5
2.5934195445279E+40
2 √n
10999.863044602
3 √n
494.60463890196
4 √n
104.88023190574
5 √n
41.357560257337
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
-120996986
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 120996987 can be divided by 8 positive divisors.
The sum of these divisors (counting 120996987) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001101100100010001111011
3
Ternary
22102200021122220
4
Quaternary
13031210101323
5
Quinary
221433400422
6
Senary
20001215123
8
Octal
715442173
10
Decimal
120996987
12
Duodecimal
346314a3
16
Hexadecimal
736447b
20
Vigesimal
1hg4c97
36
Base36
201dvf
md5
67cc6117d586d5a7efbdf7f623c66a75
sha1
513c2ca162a75b2a705c892d2267e0e3075f66b1
sha256
bd374c2556de60423983e7ac0333506ff3b70767580bb796f151749c8d3384d0
sha512
f0263d5ea5a5d377a2811f95bfd73bd2e6d9e53512049e138341cd0783000984549bcf737c812c999f21050683d03f4cf00f2dd25d9804b30fafe44a16e44b62
ripemd-160
31a2da8f921c48168440a511445cce49f38b7dec
Diameter
241993974
Circumference
760246490.9314
Area
4.5993767390011E+16
Volume
7.4201430332936E+24
Surface area
1.8397506956004E+17
Circumference
760246490.9314
Perimeter
483987948
Area
14640270863078169
Diagonal
171115580.02168
Surface area
87841625178469014
Volume
1.7714286632963E+24
Space diagonal
209572929.04675
Perimeter
362990961
Area
6.3394232428554E+15
Altitude
104786464.52338
Surface area
6.3394232428554E+15
Volume
2.0876487003418E+23
Height
57038526.673894