199478907 is an odd 9-digits composite number following 199478906
and preceding 199478908 . In scientific notation, it is written as 1.99478907 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 127942080 positive integers (up to 199478907) that are relatively prime to 199478907.
199478907 has 16 divisors, whose sum is 269989632
The reverse of 199478907 is 709874991
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred ninety-nine million four hundred seventy-eight thousand nine hundred seven
Scientific notation
1.99478907 × 10^8
Engineering notation
1.99478907 × 10^6
Prime Factorization
3 × 87 × 317 × 2411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199478907
Product of the distinct prime numbers
The prime factorization of 199478907 is 3 × 87 × 317 × 2411.
Since it has a total of 4 prime factors.
9 , 8 , 72 , 43 , 819 , 648 , 3688 , 9677 , 56928 , 56562 , 490671 , 66760 , 1467161 , 2973334 , 68082825 , 68068644 , 581336276 , 711125011 , 3063573383 , 7749548564
n×2
398957814
n×3
598436721
n×4
797915628
n×5
997394535
n÷2
99739453.5
n÷3
66492969
n÷3
49869726.75
n÷5
39895781.4
n2
39791834337914649
n3
7.9376316212523E+24
n4
1.583390079976E+33
n5
3.1585292250826E+41
2 √n
14123.700187982
3 √n
584.29521084362
4 √n
118.84317476398
5 √n
45.706650472563
1 , 3 , 87 , 261 , 317 , 951 , 2411 , 7233 , 27579 , 82737 , 209757 , 629271 , 764287 , 2292861 , 66492969 , 199478907
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199478906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199478907 can be divided by 16 positive divisors.
The sum of these divisors (counting 199478907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111000111100111001111011
3
Ternary
111220100120121200
4
Quaternary
23320330321323
5
Quinary
402031311112
6
Senary
31443305243
8
Octal
1370747173
10
Decimal
199478907
12
Duodecimal
5697b223
16
Hexadecimal
be3ce7b
20
Vigesimal
326eh57
36
Base36
3ariwr
md5
2290d4b215ba2ba8eee849cbf71a3cb7
sha1
e64d499d2895147e3602a553547f1f81b8a12ac1
sha256
2fa3272ecf75b788deee3c4cef567b83d7dc1dc0311fceab8c4fd95bde85dbed
sha512
2c36f5469f89b4ab4997f9a7631becd57efd912634917ccb621e5b1447bc6a9c1449a4ba08a00a533b34c14499a9639adb0b0ca43e7eda3173f9bf25fe6d27d4
ripemd-160
62991e0c0782ce58a3b1f7298c2b9226a0de8e1d
Diameter
398957814
Circumference
1253362937.5546
Area
1.2500973442885E+17
Volume
3.3249073584304E+25
Surface area
5.0003893771542E+17
Circumference
1253362937.5546
Perimeter
797915628
Area
39791834337914649
Diagonal
282105775.68676
Surface area
238751006027487894
Volume
7.9376316212523E+24
Space diagonal
345507601.96231
Perimeter
598436721
Area
1.7230369699908E+16
Altitude
172753800.98115
Surface area
1.7230369699908E+16
Volume
9.3545885765804E+23
Height
94035258.562254