199938908 is an even 9-digits composite number following 199938907
and preceding 199938909 . In scientific notation, it is written as 1.99938908 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors.
There are 88266816 positive integers (up to 199938908) that are relatively prime to 199938908.
199938908 has 24 divisors, whose sum is 393193248
The reverse of 199938908 is 809839991
Previous prime number is 23
Is Prime? no Number parity even Number length 9 Sum of Digits 56 Digital Root 2
Name
one hundred ninety-nine million nine hundred thirty-eight thousand nine hundred eight
Scientific notation
1.99938908 × 10^8
Engineering notation
1.99938908 × 10^6
Prime Factorization
2 × 2 × 13 × 23 × 167173
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
99969454 Product of the distinct prime numbers
The prime factorization of 199938908 is 2 × 2 × 13 × 23 × 167173.
Since it has a total of 5 prime factors.
10 , 2 , 12 , 30 , 214 , 712 , 5775 , 6100 , 53020 , 48677 , 800631 , 891468 , 86255 , 726916 , 78779178 , 51565782 , 586315979 , 381837941 , 9261839127 , 1463460874
n×2
399877816
n×3
599816724
n×4
799755632
n×5
999694540
n÷2
99969454
n÷3
66646302.666667
n÷3
49984727
n÷5
39987781.6
n2
39975566932232464
n3
7.9926711991115E+24
n4
1.5980459515534E+33
n5
3.1951156248741E+41
2 √n14139.975530389
3 √n584.74399688148
4 √n118.9116290797
5 √n45.727711083293
1 , 2 , 4 , 13 , 23 , 26 , 46 , 52 , 92 , 299 , 598 , 1196 , 167173 , 334346 , 668692 , 2173249 , 3844979 , 4346498 , 7689958 , 8692996 , 15379916 , 49984727 , 99969454 , 199938908
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-199938907 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199938908 can be divided by 24 positive divisors.
The sum of these divisors (counting 199938908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011111010101101001101011100
3
Ternary
111221012221121202
4
Quaternary
23322231031130
5
Quinary
402141021113
6
Senary
31501215032
8
Octal
1372551534
10
Decimal
199938908
12
Duodecimal
56b61478
16
Hexadecimal
bead35c
20
Vigesimal
329c758
36
Base36
3b1duk
md5
8c4dce0545df4effcffe1d74f5e38ae1
sha1
6e3229c6b3a5b9d855c8751fd9650c3b022ab586
sha256
f08a213aef8ec7ac87d248723f7ef5795d0805846894e5f3ad0d1554c23e6513
sha512
9591c1e29e56af7ad4aaa00bd6dbbabc102766d32a98a2ef5bb15026e3fa9a94ecdc03953b2249ed7b26454e6bc1259a58e1d7edc4007aacf6c68a33f074860b
ripemd-160
37df2b76cf4211912e41352e8975d11ed74297a4
Diameter
399877816
Circumference
1256253209.0791
Area
1.2558694739739E+17
Volume
3.3479622828916E+25
Surface area
5.0234778958955E+17
Circumference
1256253209.0791
Perimeter
799755632
Area
39975566932232464
Diagonal
282756315.33967
Surface area
239853401593394784
Volume
7.9926711991115E+24
Space diagonal
346304347.06584
Perimeter
599816724
Area
1.7309928246999E+16
Altitude
173152173.53292
Surface area
1.7309928246999E+16
Volume
9.4194533411436E+23
Height
94252105.113222