199679905 is an odd 9-digits composite number following 199679904
and preceding 199679906 . In scientific notation, it is written as 1.99679905 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 152798448 positive integers (up to 199679905) that are relatively prime to 199679905.
199679905 has 8 divisors, whose sum is 250034112
The reverse of 199679905 is 509976991
Previous prime number is 23
Is Prime? no Number parity odd Number length 9 Sum of Digits 55 Digital Root 1
Name
one hundred ninety-nine million six hundred seventy-nine thousand nine hundred five
Scientific notation
1.99679905 × 10^8
Engineering notation
1.99679905 × 10^6
Prime Factorization
5 × 23 × 1736347
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
199679905 Product of the distinct prime numbers
The prime factorization of 199679905 is 5 × 23 × 1736347.
Since it has a total of 3 prime factors.
10 , 4 , 1 , 21 , 299 , 376 , 3384 , 2793 , 83197 , 28790 , 971439 , 668881 , 4432606 , 3549484 , 47159046 , 50883612 , 785543448 , 309277427 , 4752632127 , 3026056353
n×2
399359810
n×3
599039715
n×4
798719620
n×5
998399525
n÷2
99839952.5
n÷3
66559968.333333
n÷3
49919976.25
n÷5
39935981
n2
39872064460809025
n3
7.9616500436882E+24
n4
1.5897815243669E+33
n5
3.1744742375634E+41
2 √n14130.814024677
3 √n584.49139323222
4 √n118.87310050923
5 √n45.715857706495
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-199679904 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199679905 can be divided by 8 positive divisors.
The sum of these divisors (counting 199679905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111001101101111110100001
3
Ternary
111220201210100001
4
Quaternary
23321231332201
5
Quinary
402104224110
6
Senary
31451500001
8
Octal
1371557641
10
Decimal
199679905
12
Duodecimal
56a57601
16
Hexadecimal
be6dfa1
20
Vigesimal
327jjf5
36
Base36
3avu01
md5
13e825ecec5cbe87c7cbcca4701a6a6a
sha1
00cd390b70084fd7df7fc97e609a0c71e5ea9ff6
sha256
7df292a13b03b0b5a381fa359338f6cfdeca846936e8c49ee23b5f028c2f7660
sha512
edfc2f52ff6fa07b75aa8b0e703bbaf9ad72aeda3309fb1559d7d971aa064c37af12b4488b9a7bcc0adccfc9873710e003a5d219472f55d25d424779a7bab654
ripemd-160
a6bb18f3c2afe75bd6cb8dcefdd05a9ebf74bb6b
Diameter
399359810
Circumference
1254625845.235
Area
1.2526178479354E+17
Volume
3.3349681716938E+25
Surface area
5.0104713917415E+17
Circumference
1254625845.235
Perimeter
798719620
Area
39872064460809025
Diagonal
282390029.78437
Surface area
239232386764854150
Volume
7.9616500436882E+24
Space diagonal
345855740.71053
Perimeter
599039715
Area
1.7265110362196E+16
Altitude
172927870.35526
Surface area
1.7265110362196E+16
Volume
9.3828945588769E+23
Height
94130009.928124