199891748 is an even 9-digits composite number following 199891747
and preceding 199891749 . In scientific notation, it is written as 1.99891748 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors.
There are 85346208 positive integers (up to 199891748) that are relatively prime to 199891748.
199891748 has 24 divisors, whose sum is 401284800
The reverse of 199891748 is 847198991
Previous prime number is 269
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred ninety-nine million eight hundred ninety-one thousand seven hundred forty-eight
Scientific notation
1.99891748 × 10^8
Engineering notation
1.99891748 × 10^6
Prime Factorization
2 × 2 × 7 × 269 × 26539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
99945874
Product of the distinct prime numbers
The prime factorization of 199891748 is 2 × 2 × 7 × 269 × 26539.
Since it has a total of 5 prime factors.
6 , 5 , 75 , 6 , 468 , 992 , 5988 , 1000 , 57239 , 92211 , 579742 , 399061 , 5046101 , 366877 , 61979103 , 73589613 , 65632281 , 20207244 , 9988479974 , 687158295
n×2
399783496
n×3
599675244
n×4
799566992
n×5
999458740
n÷2
99945874
n÷3
66630582.666667
n÷3
49972937
n÷5
39978349.6
n2
39956710918495504
n3
7.9870167898288E+24
n4
1.5965387474242E+33
n5
3.1913492097236E+41
2 √n
14138.307819538
3 √n
584.69801834462
4 √n
118.90461647698
5 √n
45.725553701951
1 , 2 , 4 , 7 , 14 , 28 , 269 , 538 , 1076 , 1883 , 3766 , 7532 , 26539 , 53078 , 106156 , 185773 , 371546 , 743092 , 7138991 , 14277982 , 28555964 , 49972937 , 99945874 , 199891748
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199891747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199891748 can be divided by 24 positive divisors.
The sum of these divisors (counting 199891748) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011111010100001101100100100
3
Ternary
111221010112221002
4
Quaternary
23322201230210
5
Quinary
402133013443
6
Senary
31500212432
8
Octal
1372415444
10
Decimal
199891748
12
Duodecimal
56b3a118
16
Hexadecimal
bea1b24
20
Vigesimal
3296978
36
Base36
3b0dgk
md5
6155365ce935dce073e9d5e9a1c29bfb
sha1
44d9ee7f9f925ccc97440f5b7a7d3658785d9065
sha256
6e6ee848f543f2078c062ba488517c4c937f64af4fe066d17507460899eda4be
sha512
42157fdeb46468f624a158f6be520fbef9385909ea1ee497ee5f37fb93502e2eea46516f8fe16305e309881d67ddd3019a15908c77c0e74bd6b5f494d762a40c
ripemd-160
4fa75c7a51bc77a6ce32fc2d3fe2e7355baa6302
Diameter
399783496
Circumference
1255956894.06
Area
1.2552770948316E+17
Volume
3.3455937694699E+25
Surface area
5.0211083793263E+17
Circumference
1255956894.06
Perimeter
799566992
Area
39956710918495504
Diagonal
282689621.02807
Surface area
239740265510973024
Volume
7.9870167898288E+24
Space diagonal
346222663.54975
Perimeter
599675244
Area
1.7301763353544E+16
Altitude
173111331.77488
Surface area
1.7301763353544E+16
Volume
9.4127895558979E+23
Height
94229873.676022