199642709 is an odd 9-digits composite number following 199642708
and preceding 199642710 . In scientific notation, it is written as 1.99642709 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 162115128 positive integers (up to 199642709) that are relatively prime to 199642709.
199642709 has 4 divisors, whose sum is 199858080
The reverse of 199642709 is 907246991
Previous prime number is 931
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred ninety-nine million six hundred forty-two thousand seven hundred nine
Scientific notation
1.99642709 × 10^8
Engineering notation
1.99642709 × 10^6
Prime Factorization
931 × 214439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199642709
Product of the distinct prime numbers
The prime factorization of 199642709 is 931 × 214439.
Since it has a total of 2 prime factors.
7 , 2 , 41 , 55 , 42 , 385 , 3968 , 2912 , 50066 , 27075 , 409912 , 60119 , 1251851 , 116300 , 30544675 , 92544819 , 944835021 , 969907576 , 533200979 , 9618652859
n×2
399285418
n×3
598928127
n×4
798570836
n×5
998213545
n÷2
99821354.5
n÷3
66547569.666667
n÷3
49910677.25
n÷5
39928541.8
n2
39857211256858681
n3
7.9572016285046E+24
n4
1.5885972891739E+33
n5
3.1715186632073E+41
2 √n
14129.497832549
3 √n
584.45509832321
4 √n
118.86756425766
5 √n
45.714154406646
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
-199642708
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 199642709 can be divided by 4 positive divisors.
The sum of these divisors (counting 199642709) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111001100100111001010101
3
Ternary
111220122220022102
4
Quaternary
23321210321111
5
Quinary
402102031314
6
Senary
31451011445
8
Octal
1371447125
10
Decimal
199642709
12
Duodecimal
56a39b85
16
Hexadecimal
be64e55
20
Vigesimal
327f6f9
36
Base36
3av1at
md5
1662702b3030b2e3515687613108f4d1
sha1
e23f8840b672a1c14df9bbd1bdf0337d3e21a50c
sha256
08d07bd9d478e739784fcb79e37ce33fba5423ebb6776f921746e8846f576af6
sha512
461da7590afe3eeaa571cc665e7893869f753a9170fddd72056d99a530158eccf93dd10aead86e851c42f09ee4eaba09755b569bd517e2ccec4773615d8928d3
ripemd-160
2154029b8d2965549bad3f432dd71eb0da4b1682
Diameter
399285418
Circumference
1254392135.8743
Area
1.2521512207712E+17
Volume
3.333104823899E+25
Surface area
5.0086048830849E+17
Circumference
1254392135.8743
Perimeter
798570836
Area
39857211256858681
Diagonal
282337426.69671
Surface area
239143267541152086
Volume
7.9572016285046E+24
Space diagonal
345791315.34869
Perimeter
598928127
Area
1.7258678736221E+16
Altitude
172895657.67434
Surface area
1.7258678736221E+16
Volume
9.377652051307E+23
Height
94112475.565568