120396987 is an odd 9-digits composite number following 120396986
and preceding 120396988 . In scientific notation, it is written as 1.20396987 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 80118720 positive integers (up to 120396987) that are relatively prime to 120396987.
120396987 has 8 divisors, whose sum is 134017680
The reverse of 120396987 is 789693021
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty million three hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
1.20396987 × 10^8
Engineering notation
1.20396987 × 10^6
Prime Factorization
9 × 563 × 23761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
120396987
Product of the distinct prime numbers
The prime factorization of 120396987 is 9 × 563 × 23761.
Since it has a total of 3 prime factors.
5 , 1 , 4 , 20 , 554 , 698 , 5250 , 5705 , 31090 , 91817 , 689536 , 954787 , 1854654 , 1643617 , 84541965 , 90618175 , 176007724 , 962661392 , 7449099478 , 3489960648
n×2
240793974
n×3
361190961
n×4
481587948
n×5
601984935
n÷2
60198493.5
n÷3
40132329
n÷3
30099246.75
n÷5
24079397.4
n2
14495434478678169
n3
1.7452066364888E+24
n4
2.1011762072565E+32
n5
2.5297528450977E+40
2 √n
10972.556083247
3 √n
493.78573512658
4 √n
104.7499693711
5 √n
41.316461873212
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
-120396986
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 120396987 can be divided by 8 positive divisors.
The sum of these divisors (counting 120396987) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001011010001110010111011
3
Ternary
22101112210121200
4
Quaternary
13023101302323
5
Quinary
221310200422
6
Senary
15540305243
8
Octal
713216273
10
Decimal
120396987
12
Duodecimal
343a2223
16
Hexadecimal
72d1cbb
20
Vigesimal
1hc9c97
36
Base36
1zoiwr
md5
8a16879f16cd944d98e1bd050d1fd79d
sha1
a1777c0e9e3b4850ab5e8851b59507666c6fad1f
sha256
6037c2373e0a669ac04c0f6294564c8eac3d7f8aca6735cdec0013c56b81b82c
sha512
fa9d1e58d2ad597ca170920e017c182574358e0fb682d874d14d012b1a0a614828ff486f5ad9a898e292cb573a5b2f9a065502ddb01d50fa73ac55b4d4e20712
ripemd-160
068cfa6997dd11c0080e1f56ab7012c62ecd9cee
Diameter
240793974
Circumference
756476579.74709
Area
4.5538750468808E+16
Volume
7.3103044642524E+24
Surface area
1.8215500187523E+17
Circumference
756476579.74709
Perimeter
481587948
Area
14495434478678169
Diagonal
170267051.88426
Surface area
86972606872069014
Volume
1.7452066364888E+24
Space diagonal
208533698.56221
Perimeter
361190961
Area
6.2767072487141E+15
Altitude
104266849.2811
Surface area
6.2767072487141E+15
Volume
2.0567457453883E+23
Height
56755683.961419