195220987 is an odd 9-digits composite number following 195220986
and preceding 195220988 . In scientific notation, it is written as 1.95220987 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 172368768 positive integers (up to 195220987) that are relatively prime to 195220987.
195220987 has 8 divisors, whose sum is 219379104
The reverse of 195220987 is 789022591
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred ninety-five million two hundred twenty thousand nine hundred eighty-seven
Scientific notation
1.95220987 × 10^8
Engineering notation
1.95220987 × 10^6
Prime Factorization
13 × 23 × 652913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
195220987
Product of the distinct prime numbers
The prime factorization of 195220987 is 13 × 23 × 652913.
Since it has a total of 3 prime factors.
10 , 5 , 13 , 33 , 645 , 306 , 2504 , 6121 , 40118 , 84640 , 286694 , 921241 , 3261794 , 6920458 , 55052406 , 33574876 , 92388138 , 353214976 , 3188797930 , 4411134691
n×2
390441974
n×3
585662961
n×4
780883948
n×5
976104935
n÷2
97610493.5
n÷3
65073662.333333
n÷3
48805246.75
n÷5
39044197.4
n2
38111233765254169
n3
7.4401126714406E+24
n4
1.4524661391098E+33
n5
2.835518732611E+41
2 √n
13972.150407149
3 √n
580.10797335849
4 √n
118.20385106734
5 √n
45.509839180596
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
-195220986
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 195220987 can be divided by 8 positive divisors.
The sum of these divisors (counting 195220987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011101000101101010111111011
3
Ternary
111121100020211221
4
Quaternary
23220231113323
5
Quinary
344434032422
6
Senary
31212132511
8
Octal
1350552773
10
Decimal
195220987
12
Duodecimal
55467137
16
Hexadecimal
ba2d5fb
20
Vigesimal
3102c97
36
Base36
3889h7
md5
7ca10ce7ed67bebf633c5255429b89c8
sha1
ea24d5aaa3b8c24368cdcc48b8de294ad7b0abe3
sha256
e337c90982facbff3098f887c82e72f6ad4b4cc87748062dec928f5dd6126794
sha512
b52bb5d38ad41f58b5f01e07b56eb966105653c43d28e3a50fccdb220114dd53fc424beca30fd77a8932d49ba691447b954affc5915a922199a890b7f42b6166
ripemd-160
80dde61d229ac965a05a9afa35b8761f5ee6a6a7
Diameter
390441974
Circumference
1226609637.1715
Area
1.1972997201617E+17
Volume
3.1165071080638E+25
Surface area
4.7891988806466E+17
Circumference
1226609637.1715
Perimeter
780883948
Area
38111233765254169
Diagonal
276084167.47526
Surface area
228667402591525014
Volume
7.4401126714406E+24
Space diagonal
338132668.18774
Perimeter
585662961
Area
1.6502648305139E+16
Altitude
169066334.09387
Surface area
1.6502648305139E+16
Volume
8.7682568712794E+23
Height
92028055.825087