199868908 is an even 9-digits composite number following 199868907
and preceding 199868909 . In scientific notation, it is written as 1.99868908 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 99696240 positive integers (up to 199868908) that are relatively prime to 199868908.
199868908 has 12 divisors, whose sum is 350604352
The reverse of 199868908 is 809868991
Previous prime number is 421
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred ninety-nine million eight hundred sixty-eight thousand nine hundred eight
Scientific notation
1.99868908 × 10^8
Engineering notation
1.99868908 × 10^6
Prime Factorization
2 × 2 × 421 × 118687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99934454
Product of the distinct prime numbers
The prime factorization of 199868908 is 2 × 2 × 421 × 118687.
Since it has a total of 4 prime factors.
8 , 7 , 20 , 29 , 56 , 769 , 6538 , 5938 , 88883 , 96606 , 48291 , 18685 , 2235000 , 3329309 , 82263725 , 90473432 , 746758656 , 820635195 , 3144921651 , 3440796563
n×2
399737816
n×3
599606724
n×4
799475632
n×5
999344540
n÷2
99934454
n÷3
66622969.333333
n÷3
49967227
n÷5
39973781.6
n2
39947580385112464
n3
7.9842792688146E+24
n4
1.595809178625E+33
n5
3.1895263790816E+41
2 √n
14137.500061892
3 √n
584.67574793819
4 √n
118.90121976621
5 √n
45.72450871696
1 , 2 , 4 , 421 , 842 , 1684 , 118687 , 237374 , 474748 , 49967227 , 99934454 , 199868908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199868907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199868908 can be divided by 12 positive divisors.
The sum of these divisors (counting 199868908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111010011100000111101100
3
Ternary
111221002101121011
4
Quaternary
23322130013230
5
Quinary
402131301113
6
Senary
31455515004
8
Octal
1372340754
10
Decimal
199868908
12
Duodecimal
56b28a64
16
Hexadecimal
be9c1ec
20
Vigesimal
3293c58
36
Base36
3azvu4
md5
8d7b3834b730456c7c3560b553b168e6
sha1
b5297eb4e0eb4605fc3e4df244692a72b971ebbd
sha256
6d315093e5cf25239508e72731fe9a901d70257aa6083deec0782e8ab5778a2c
sha512
f9ad1c61df64398bedf73e03b4b77eb543826e8491c09d68c99d8df08bc747a944e7c3b2d14cbe2db374e8e5884e16bd4160e0b14690f47b5ce8fd3c3fd26b1c
ripemd-160
c70dd3782cd124629f6145b276901da9a1492698
Diameter
399737816
Circumference
1255813386.1076
Area
1.2549902506656E+17
Volume
3.344447079349E+25
Surface area
5.0199610026623E+17
Circumference
1255813386.1076
Perimeter
799475632
Area
39947580385112464
Diagonal
282657320.3903
Surface area
239685482310674784
Volume
7.9842792688146E+24
Space diagonal
346183103.50931
Perimeter
599606724
Area
1.7297809716614E+16
Altitude
173091551.75465
Surface area
1.7297809716614E+16
Volume
9.4095633564433E+23
Height
94219106.796767