199156905 is an odd 9-digits composite number following 199156904
and preceding 199156906 . In scientific notation, it is written as 1.99156905 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 106216992 positive integers (up to 199156905) that are relatively prime to 199156905.
199156905 has 8 divisors, whose sum is 283245440
The reverse of 199156905 is 509651991
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred ninety-nine million one hundred fifty-six thousand nine hundred five
Scientific notation
1.99156905 × 10^8
Engineering notation
1.99156905 × 10^6
Prime Factorization
3 × 15 × 4425709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199156905
Product of the distinct prime numbers
The prime factorization of 199156905 is 3 × 15 × 4425709.
Since it has a total of 3 prime factors.
5 , 5 , 53 , 18 , 397 , 820 , 292 , 2657 , 89500 , 15205 , 668051 , 476574 , 3541538 , 6524837 , 59552968 , 71572029 , 6594984 , 694057709 , 3838613085 , 6384634823
n×2
398313810
n×3
597470715
n×4
796627620
n×5
995784525
n÷2
99578452.5
n÷3
66385635
n÷3
49789226.25
n÷5
39831381
n2
39663472809179025
n3
7.8992544862277E+24
n4
1.5731910752845E+33
n5
3.1331186552728E+41
2 √n
14112.296234136
3 √n
583.98064867542
4 √n
118.79518607307
5 √n
45.691884856213
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
-199156904
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 199156905 can be divided by 8 positive divisors.
The sum of these divisors (counting 199156905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110111101110010010101001
3
Ternary
111212202012220200
4
Quaternary
23313232102221
5
Quinary
401441010110
6
Senary
31432342413
8
Octal
1367562251
10
Decimal
199156905
12
Duodecimal
56844a09
16
Hexadecimal
bdee4a9
20
Vigesimal
324ec55
36
Base36
3akmg9
md5
116b8c8da8be6f16e999731684312d76
sha1
946196e8e286027565c9e0596ca6294bc544b581
sha256
5a4f5deddeeb3b1fcc66ef3e0c49a1d5d349925986626c1a0a1f4ee9e842e444
sha512
569bfc0f3a598c682cc5b24441b46132d0d8441afe647e2cb38a58e6f7b8c437153760a1d85f66c34d23c4b54bfa0100e83d2e340880ade186bbbed299a1398c
ripemd-160
b27728265ce23f7ecebb7820ef636bc6bb58f166
Diameter
398313810
Circumference
1251339739.3194
Area
1.2460647479318E+17
Volume
3.3088319817026E+25
Surface area
4.984258991727E+17
Circumference
1251339739.3194
Perimeter
796627620
Area
39663472809179025
Diagonal
281650396.09125
Surface area
237980836855074150
Volume
7.8992544862277E+24
Space diagonal
344949878.13817
Perimeter
597470715
Area
1.7174787527531E+16
Altitude
172474939.06908
Surface area
1.7174787527531E+16
Volume
9.3093606892165E+23
Height
93883465.36375