199972487 is an odd 9-digits composite number following 199972486
and preceding 199972488 . In scientific notation, it is written as 1.99972487 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 162019200 positive integers (up to 199972487) that are relatively prime to 199972487.
199972487 has 8 divisors, whose sum is 216034560
The reverse of 199972487 is 784279991
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred ninety-nine million nine hundred seventy-two thousand four hundred eighty-seven
Scientific notation
1.99972487 × 10^8
Engineering notation
1.99972487 × 10^6
Prime Factorization
319 × 13 × 48221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199972487
Product of the distinct prime numbers
The prime factorization of 199972487 is 319 × 13 × 48221.
Since it has a total of 3 prime factors.
8 , 7 , 24 , 35 , 336 , 336 , 219 , 3970 , 12026 , 82205 , 572879 , 108459 , 9984100 , 5833764 , 29589216 , 82421073 , 353112023 , 804159271 , 7197987811 , 1760030061
n×2
399944974
n×3
599917461
n×4
799889948
n×5
999862435
n÷2
99986243.5
n÷3
66657495.666667
n÷3
49993121.75
n÷5
39994497.4
n2
39988995556965169
n3
7.9966988941583E+24
n4
1.599119765655E+33
n5
3.1977995654888E+41
2 √n
14141.162858832
3 √n
584.77673024615
4 √n
118.91662145735
5 √n
45.729246940105
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
-199972486
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 199972487 can be divided by 8 positive divisors.
The sum of these divisors (counting 199972487) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010110101011010000111
3
Ternary
111221021122200102
4
Quaternary
23322311122013
5
Quinary
402143104422
6
Senary
31502034315
8
Octal
1372653207
10
Decimal
199972487
12
Duodecimal
56b7899b
16
Hexadecimal
beb5687
20
Vigesimal
329gb47
36
Base36
3b23rb
md5
1c905f6fb2e2bc9873c484e06c4e494a
sha1
6db9373335a8da85ff1dbf8ae04b1431668db61c
sha256
c597f579f7f36b9620f88e6d33559fe2fdfca5489dd514753956ca144667b9fd
sha512
ce02efe059886b888763e08f5566e178f7844f1add973d5c69004f64685b8ae5786b0e2cc2bf3db159a1d7a717db14550ba8c88faa69091d8cd3b59f3d69b495
ripemd-160
8e19a987353a0d7ce75956eccd61fa8ab9f0d295
Diameter
399944974
Circumference
1256464192.1586
Area
1.256291346662E+17
Volume
3.3496493998476E+25
Surface area
5.0251653866479E+17
Circumference
1256464192.1586
Perimeter
799889948
Area
39988995556965169
Diagonal
282803803.21688
Surface area
239933973341791014
Volume
7.9966988941583E+24
Space diagonal
346362507.59991
Perimeter
599917461
Area
1.7315743012077E+16
Altitude
173181253.79995
Surface area
1.7315743012077E+16
Volume
9.4242000252771E+23
Height
94267934.405626