199388749 is an odd 9-digits composite number following 199388748
and preceding 199388750 . In scientific notation, it is written as 1.99388749 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 170730816 positive integers (up to 199388749) that are relatively prime to 199388749.
199388749 has 8 divisors, whose sum is 228104640
The reverse of 199388749 is 947883991
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred ninety-nine million three hundred eighty-eight thousand seven hundred forty-nine
Scientific notation
1.99388749 × 10^8
Engineering notation
1.99388749 × 10^6
Prime Factorization
7 × 1019 × 27953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199388749
Product of the distinct prime numbers
The prime factorization of 199388749 is 7 × 1019 × 27953.
Since it has a total of 3 prime factors.
9 , 6 , 12 , 57 , 884 , 191 , 3719 , 5628 , 4201 , 19343 , 885525 , 246826 , 1999918 , 619754 , 71809624 , 20120372 , 369442051 , 350873585 , 6244109562 , 7341212764
n×2
398777498
n×3
598166247
n×4
797554996
n×5
996943745
n÷2
99694374.5
n÷3
66462916.333333
n÷3
49847187.25
n÷5
39877749.8
n2
39755873227785001
n3
7.9268738282906E+24
n4
1.5805294561037E+33
n5
3.1513979101017E+41
2 √n
14120.508099923
3 √n
584.20717007984
4 √n
118.82974417175
5 √n
45.70251814053
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
-199388748
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 199388749 can be divided by 8 positive divisors.
The sum of these divisors (counting 199388749) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111000100110111001001101
3
Ternary
111220011222221111
4
Quaternary
23320212321031
5
Quinary
402020414444
6
Senary
31441332021
8
Octal
1370467115
10
Decimal
199388749
12
Duodecimal
56937011
16
Hexadecimal
be26e4d
20
Vigesimal
3263bh9
36
Base36
3aplcd
md5
d16f1b0dda6233965dba5e602db66eef
sha1
569f0747f7274bac96147264c780723ffc2d839b
sha256
1e38cb48f2203179661bd3a19e907028098f8b9db246e217c3c2ced6eff792fa
sha512
be26c3bc43caf82de6aac784a52384726195fe9ddfde9b0ea2131bb876ad7c7915f74883a1f0da65dfd568d16f76421571cc99ed0629560a22b621845423caf4
ripemd-160
87c902ee8c6ac58702b96c34a6de78c34922c04c
Diameter
398777498
Circumference
1252796458.1337
Area
1.2489675926946E+17
Volume
3.3204011446521E+25
Surface area
4.9958703707783E+17
Circumference
1252796458.1337
Perimeter
797554996
Area
39755873227785001
Diagonal
281978273.0204
Surface area
238535239366710006
Volume
7.9268738282906E+24
Space diagonal
345351443.7256
Perimeter
598166247
Area
1.7214798082448E+16
Altitude
172675721.8628
Surface area
1.7214798082448E+16
Volume
9.3419103959908E+23
Height
93992757.673468