199395931 is an odd 9-digits composite number following 199395930
and preceding 199395932 . In scientific notation, it is written as 1.99395931 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 170910792 positive integers (up to 199395931) that are relatively prime to 199395931.
199395931 has 4 divisors, whose sum is 227881072
The reverse of 199395931 is 139593991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred ninety-nine million three hundred ninety-five thousand nine hundred thirty-one
Scientific notation
1.99395931 × 10^8
Engineering notation
1.99395931 × 10^6
Prime Factorization
7 × 28485133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199395931
Product of the distinct prime numbers
The prime factorization of 199395931 is 7 × 28485133.
Since it has a total of 2 prime factors.
3 , 7 , 1 , 16 , 641 , 36 , 89 , 7982 , 58276 , 3737 , 35636 , 941009 , 5464258 , 1912428 , 65667214 , 13587897 , 42983942 , 355126218 , 2141611805 , 1091381392
n×2
398791862
n×3
598187793
n×4
797583724
n×5
996979655
n÷2
99697965.5
n÷3
66465310.333333
n÷3
49848982.75
n÷5
39879186.2
n2
39758737299356761
n3
7.9277304391897E+24
n4
1.5807571916393E+33
n5
3.1519655191186E+41
2 √n
14120.762408595
3 √n
584.21418439323
4 √n
118.83081422171
5 √n
45.702847377519
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199395930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199395931 can be divided by 4 positive divisors.
The sum of these divisors (counting 199395931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111000101000101001011011
3
Ternary
111220012100210111
4
Quaternary
23320220221123
5
Quinary
402021132211
6
Senary
31441425151
8
Octal
1370505133
10
Decimal
199395931
12
Duodecimal
5693b1b7
16
Hexadecimal
be28a5b
20
Vigesimal
32649gb
36
Base36
3apqvv
md5
555b024197f3bb0297e3e7052c073465
sha1
d8dfac2bc10a31d1f979a114419e3f025cbfa143
sha256
69c1533ac23fb77d40acec79a9035010e28fd09ddc3268004297bb07e5b4a55b
sha512
4c963ef2f45fbac62a5c3823d3adce4b4c530bf31a90152d237cd32f6da851ff5159def5699a7770246c6de7900e2288c5426ca2e263dc90685a13f61d20f886
ripemd-160
654351e6d51b79b2275a0eecd1f5c1a1195cd9c4
Diameter
398791862
Circumference
1252841583.9706
Area
1.2490575701567E+17
Volume
3.3207599609865E+25
Surface area
4.9962302806266E+17
Circumference
1252841583.9706
Perimeter
797583724
Area
39758737299356761
Diagonal
281988429.90221
Surface area
238552423796140566
Volume
7.9277304391897E+24
Space diagonal
345363883.3145
Perimeter
598187793
Area
1.7216038261817E+16
Altitude
172681941.65725
Surface area
1.7216038261817E+16
Volume
9.3429199216167E+23
Height
93996143.300737