199972668 is an even 9-digits composite number following 199972667
and preceding 199972669 . In scientific notation, it is written as 1.99972668 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 57135024 positive integers (up to 199972668) that are relatively prime to 199972668.
199972668 has 12 divisors, whose sum is 366616712
The reverse of 199972668 is 866279991
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred ninety-nine million nine hundred seventy-two thousand six hundred sixty-eight
Scientific notation
1.99972668 × 10^8
Engineering notation
1.99972668 × 10^6
Prime Factorization
2 × 2 × 21 × 2380627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99986334
Product of the distinct prime numbers
The prime factorization of 199972668 is 2 × 2 × 21 × 2380627.
Since it has a total of 4 prime factors.
9 , 5 , 77 , 50 , 178 , 658 , 9434 , 3932 , 98975 , 98534 , 10145 , 77957 , 6462435 , 9710743 , 76477995 , 44468399 , 889826604 , 272743331 , 9627972501 , 6325320930
n×2
399945336
n×3
599918004
n×4
799890672
n×5
999863340
n÷2
99986334
n÷3
66657556
n÷3
49993167
n÷5
39994533.6
n2
39989067947038224
n3
7.9967206082025E+24
n4
1.5991255552728E+33
n5
3.1978140375489E+41
2 √n
14141.169258587
3 √n
584.77690667801
4 √n
118.91664836593
5 √n
45.729255218234
1 , 2 , 4 , 21 , 42 , 84 , 2380627 , 4761254 , 9522508 , 49993167 , 99986334 , 199972668
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
-199972667
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 199972668 can be divided by 12 positive divisors.
The sum of these divisors (counting 199972668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111010110101011100111100
3
Ternary
111221021122221010
4
Quaternary
23322311130330
5
Quinary
402143111133
6
Senary
31502035220
8
Octal
1372653474
10
Decimal
199972668
12
Duodecimal
56b78b10
16
Hexadecimal
beb573c
20
Vigesimal
329gbd8
36
Base36
3b23wc
md5
d53fcadc66745e33565c4199ceadcd05
sha1
b031eb8705f8e66cd5724880a9ad6b5b7821dfe3
sha256
6f87e27fb47b7954e4c30b8cdbbd7169707ac89545e13560b54c331fc2ca43a5
sha512
79b799c3ca75575dbeba516666251734ebac43f74c5378429f55cc6f06ef5e136db658255a5e84b1cc7e12836a69dc3efbc727d825877909e0ecb9042b608192
ripemd-160
67120ed7cc7e3084d993a89059384fe981b366f2
Diameter
399945336
Circumference
1256465329.4151
Area
1.2562936208632E+17
Volume
3.3496584954052E+25
Surface area
5.0251744834527E+17
Circumference
1256465329.4151
Perimeter
799890672
Area
39989067947038224
Diagonal
282804059.18953
Surface area
239934407682229344
Volume
7.9967206082025E+24
Space diagonal
346362821.1011
Perimeter
599918004
Area
1.7315774357899E+16
Altitude
173181410.55055
Surface area
1.7315774357899E+16
Volume
9.4242256155237E+23
Height
94268019.729844