199891746 is an even 9-digits composite number following 199891745
and preceding 199891747 . In scientific notation, it is written as 1.99891746 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 62710848 positive integers (up to 199891746) that are relatively prime to 199891746.
199891746 has 32 divisors, whose sum is 470335680
The reverse of 199891746 is 647198991
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred ninety-nine million eight hundred ninety-one thousand seven hundred forty-six
Scientific notation
1.99891746 × 10^8
Engineering notation
1.99891746 × 10^6
Prime Factorization
2 × 9 × 3 × 17 × 217747
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
199891746
Product of the distinct prime numbers
The prime factorization of 199891746 is 2 × 9 × 3 × 17 × 217747.
Since it has a total of 5 prime factors.
10 , 9 , 70 , 62 , 74 , 342 , 7478 , 2711 , 61175 , 87059 , 788135 , 896688 , 3329643 , 765197 , 77290242 , 5817978 , 404166247 , 12003152 , 513674564 , 9433052117
n×2
399783492
n×3
599675238
n×4
799566984
n×5
999458730
n÷2
99945873
n÷3
66630582
n÷3
49972936.5
n÷5
39978349.2
n2
39956710118928516
n3
7.9870165500885E+24
n4
1.5965386835281E+33
n5
3.1913490500697E+41
2 √n
14138.307748808
3 √n
584.69801639457
4 √n
118.90461617956
5 √n
45.72555361045
1 , 2 , 3 , 6 , 9 , 17 , 18 , 27 , 34 , 51 , 54 , 102 , 153 , 306 , 459 , 918 , 217747 , 435494 , 653241 , 1306482 , 1959723 , 3701699 , 3919446 , 5879169 , 7403398 , 11105097 , 11758338 , 22210194 , 33315291 , 66630582 , 99945873 , 199891746
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199891745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199891746 can be divided by 32 positive divisors.
The sum of these divisors (counting 199891746) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011111010100001101100100010
3
Ternary
111221010112221000
4
Quaternary
23322201230202
5
Quinary
402133013441
6
Senary
31500212430
8
Octal
1372415442
10
Decimal
199891746
12
Duodecimal
56b3a116
16
Hexadecimal
bea1b22
20
Vigesimal
3296976
36
Base36
3b0dgi
md5
a159e52131a4d24114db11f9a2a5f496
sha1
7f59097b82839c0b3afd019a1268ff83f08b26a4
sha256
e648fd571e8f4e41d9a0177023a8893322051ba56cc0ee8f3be8ca49d60f56df
sha512
034b2d6c9a414797aba7e3c1171861d0cb4fee597f8e5ef7a5a222b62e076fbdbb6730de934f1d4dc5fe529544337147a7cd3a5b47e9149efd11e790c43bfbd9
ripemd-160
b227422ab6582160cdfc942cb29792a3a0c23852
Diameter
399783492
Circumference
1255956881.4937
Area
1.2552770697124E+17
Volume
3.3455936690477E+25
Surface area
5.0211082788497E+17
Circumference
1255956881.4937
Perimeter
799566984
Area
39956710118928516
Diagonal
282689618.19964
Surface area
239740260713571096
Volume
7.9870165500885E+24
Space diagonal
346222660.08565
Perimeter
599675238
Area
1.7301763007321E+16
Altitude
173111330.04283
Surface area
1.7301763007321E+16
Volume
9.4127892733613E+23
Height
94229872.733213