199801917 is an odd 9-digits composite number following 199801916
and preceding 199801918 . In scientific notation, it is written as 1.99801917 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 113882544 positive integers (up to 199801917) that are relatively prime to 199801917.
199801917 has 16 divisors, whose sum is 271319040
The reverse of 199801917 is 719108991
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred ninety-nine million eight hundred one thousand nine hundred seventeen
Scientific notation
1.99801917 × 10^8
Engineering notation
1.99801917 × 10^6
Prime Factorization
63 × 3 × 479 × 2207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199801917
Product of the distinct prime numbers
The prime factorization of 199801917 is 63 × 3 × 479 × 2207.
Since it has a total of 4 prime factors.
5 , 9 , 60 , 23 , 709 , 519 , 5525 , 1471 , 31045 , 94414 , 519214 , 237408 , 7570868 , 8832601 , 64363269 , 37851749 , 518965805 , 609875434 , 3224326383 , 4510361715
n×2
399603834
n×3
599405751
n×4
799207668
n×5
999009585
n÷2
99900958.5
n÷3
66600639
n÷3
49950479.25
n÷5
39960383.4
n2
39920806036874889
n3
7.9762535743528E+24
n4
1.5936707546338E+33
n5
3.1841847184267E+41
2 √n
14135.130597204
3 √n
584.61041780042
4 √n
118.89125534371
5 √n
45.721443166294
1 , 3 , 63 , 189 , 479 , 1437 , 2207 , 6621 , 30177 , 90531 , 139041 , 417123 , 1057153 , 3171459 , 66600639 , 199801917
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
-199801916
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 199801917 can be divided by 16 positive divisors.
The sum of these divisors (counting 199801917) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010001011110000111101
3
Ternary
111220221222201000
4
Quaternary
23322023300331
5
Quinary
402122130132
6
Senary
31454240513
8
Octal
1372136075
10
Decimal
199801917
12
Duodecimal
56ab6139
16
Hexadecimal
be8bc3d
20
Vigesimal
328f4fh
36
Base36
3ayg59
md5
3d82dc766cd08be00941e0894d62791c
sha1
cd0cc2d3d477ef983e05244fc35c094426f60778
sha256
1b2bab8b57cab3b4ee4247e367da5faaf18c509483b72451f043f013bc33910e
sha512
de7cf691d38695f58a9812bdc8ce78e5bb838a403380ed38fb159df1a0f4d843cdf445ecf2199111b5cfc517b95f33590e7d023cf646709678b65b996ac5c3a5
ripemd-160
b27a68a0db0bf3ba59dde3a2dfc9f064e29bdb1c
Diameter
399603834
Circumference
1255392469.2407
Area
1.2541491097083E+17
Volume
3.3410852843141E+25
Surface area
5.0165964388332E+17
Circumference
1255392469.2407
Perimeter
799207668
Area
39920806036874889
Diagonal
282562580.80954
Surface area
239524836221249334
Volume
7.9762535743528E+24
Space diagonal
346067071.69366
Perimeter
599405751
Area
1.7286216083742E+16
Altitude
173033535.84683
Surface area
1.7286216083742E+16
Volume
9.4001049848138E+23
Height
94187526.936514