199748639 is an odd 9-digits prime number following 199748638
and preceding 199748640 . In scientific notation, it is written as 1.99748639 × 10^8.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 199748638 positive integers (up to 199748639) that are relatively prime to 199748639.
199748639 has 2 divisors, whose sum is 199748640
The reverse of 199748639 is 936847991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred ninety-nine million seven hundred forty-eight thousand six hundred thirty-nine
Scientific notation
1.99748639 × 10^8
Engineering notation
1.99748639 × 10^6
Prime Factorization
199748639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
199748639
Product of the distinct prime numbers
The prime factorization of 199748639 is 199748639.
Since it has a total of 1 prime factors.
3 , 3 , 76 , 5 , 976 , 378 , 3250 , 9098 , 70359 , 6661 , 759314 , 532669 , 3803081 , 4724061 , 16325682 , 31915537 , 351112015 , 134421431 , 2194746547 , 5527606166
n×2
399497278
n×3
599245917
n×4
798994556
n×5
998743195
n÷2
99874319.5
n÷3
66582879.666667
n÷3
49937159.75
n÷5
39949727.8
n2
39899518782352321
n3
7.9698745735298E+24
n4
1.5919715990633E+33
n5
3.1799416023954E+41
2 √n
14133.245876302
3 √n
584.55845025977
4 √n
118.88332884093
5 √n
45.719004544134
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
199748640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
99874320
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14133.245911679
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999899874
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199748639 can be divided by 2 positive divisors.
The sum of these divisors (counting 199748639) is 199748640, the average is 99874320.
Base
System
Value
2
Binary
1011111001111110110000011111
3
Ternary
111220212021121202
4
Quaternary
23321332300133
5
Quinary
402113424024
6
Senary
31453150115
8
Octal
1371766037
10
Decimal
199748639
12
Duodecimal
56a8b33b
16
Hexadecimal
be7ec1f
20
Vigesimal
3288bbj
36
Base36
3axb1b
md5
711fd2e4f3f366c72717ab08fa58d4da
sha1
00dd4ff757a5446defc413dc1bfbee501238c033
sha256
3c87f37f8b12d7741b04701235efcb419119a492e5cd8c1c72820d7b158f9241
sha512
b0ffa9fdba19a5e026a2ea3e4f183e56ff426655611a4d6002f6a8bd8494db9a7d249b93f3fecaa0323a9fdca5f00bef9bd46865dbd151fd46aad9ef201e98ab
ripemd-160
991afeff97a9a367a5f1456ba8333361dc998e41
Diameter
399497278
Circumference
1255057713.6939
Area
1.2534803508841E+17
Volume
3.3384132546978E+25
Surface area
5.0139214035362E+17
Circumference
1255057713.6939
Perimeter
798994556
Area
39899518782352321
Diagonal
282487234.33937
Surface area
239397112694113926
Volume
7.9698745735298E+24
Space diagonal
345974791.49073
Perimeter
599245917
Area
1.7276998432146E+16
Altitude
172987395.74537
Surface area
1.7276998432146E+16
Volume
9.3925872602486E+23
Height
94162411.446456