199890725 is an odd 9-digits composite number following 199890724
and preceding 199890726 . In scientific notation, it is written as 1.99890725 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors.
There are 159912560 positive integers (up to 199890725) that are relatively prime to 199890725.
199890725 has 6 divisors, whose sum is 247864530
The reverse of 199890725 is 527098991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred ninety-nine million eight hundred ninety thousand seven hundred twenty-five
Scientific notation
1.99890725 × 10^8
Engineering notation
1.99890725 × 10^6
Prime Factorization
5 × 5 × 7995629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39978145
Product of the distinct prime numbers
The prime factorization of 199890725 is 5 × 5 × 7995629.
Since it has a total of 3 prime factors.
2 , 6 , 20 , 75 , 282 , 147 , 2691 , 4119 , 45358 , 13347 , 185285 , 49894 , 4610392 , 4423618 , 83286576 , 81246820 , 21504901 , 226464697 , 9713303386 , 5449311053
n×2
399781450
n×3
599672175
n×4
799562900
n×5
999453625
n÷2
99945362.5
n÷3
66630241.666667
n÷3
49972681.25
n÷5
39978145
n2
39956301941025625
n3
7.9868941633105E+24
n4
1.5965060648024E+33
n5
3.1912675476025E+41
2 √n
14138.271641187
3 √n
584.69702089292
4 √n
118.90446434507
5 √n
45.725506899281
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199890724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199890725 can be divided by 6 positive divisors.
The sum of these divisors (counting 199890725) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1011111010100001011100100101
3
Ternary
111221010111112012
4
Quaternary
23322201130211
5
Quinary
402133000400
6
Senary
31500204005
8
Octal
1372413445
10
Decimal
199890725
12
Duodecimal
56b39605
16
Hexadecimal
bea1725
20
Vigesimal
32966g5
36
Base36
3b0co5
md5
cf22bbc259b2d8bf90ed908d5c695b11
sha1
7814c611a95cb385a784514f855d55fbb821ab3b
sha256
37ba1e4174c35735ce5217975afef9b15e32aac53de6f636bb029820df15ac0b
sha512
473e458c8066c01668abedd21a9104d86064a77b48bc7bf0850c6f4def9efed7af64b2a71d8358441625436b98df1fb2d86c28b4fc8b2240754b05a930baf7d7
ripemd-160
a5cf0a0d1a3c1934a1b839be5c99ac1e2b82744d
Diameter
399781450
Circumference
1255950466.3615
Area
1.2552642464254E+17
Volume
3.3455424037941E+25
Surface area
5.0210569857017E+17
Circumference
1255950466.3615
Perimeter
799562900
Area
39956301941025625
Diagonal
282688174.28759
Surface area
239737811646153750
Volume
7.9868941633105E+24
Space diagonal
346220891.66178
Perimeter
599672175
Area
1.7301586261105E+16
Altitude
173110445.83089
Surface area
1.7301586261105E+16
Volume
9.4126450391602E+23
Height
94229391.429197