19993907 is an odd 8-digits composite number following 19993906
and preceding 19993908 . In scientific notation, it is written as 1.9993907 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 19914000 positive integers (up to 19993907) that are relatively prime to 19993907.
19993907 has 4 divisors, whose sum is 20073816
The reverse of 19993907 is 70939991
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred ninety-three thousand nine hundred seven
Scientific notation
1.9993907 × 10^7
Engineering notation
1.9993907 × 10^6
Prime Factorization
251 × 79657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19993907
Product of the distinct prime numbers
The prime factorization of 19993907 is 251 × 79657.
Since it has a total of 2 prime factors.
10 , 2 , 82 , 88 , 225 , 975 , 7019 , 3294 , 59723 , 53469 , 615355 , 618070 , 1864141 , 5295135 , 85464112 , 67125201 , 366011890 , 764896070 , 6797672105 , 3712575983
n×2
39987814
n×3
59981721
n×4
79975628
n×5
99969535
n÷2
9996953.5
n÷3
6664635.6666667
n÷3
4998476.75
n÷5
3998781.4
n2
399756317124649
n3
7.9926906272527E+21
n4
1.5980511308106E+29
n5
3.1951285690673E+36
2 √n
4471.4546849991
3 √n
271.4141939489
4 √n
66.868936622314
5 √n
28.852239829761
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
-19993906
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 19993907 can be divided by 4 positive divisors.
The sum of these divisors (counting 19993907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010001010100110011
3
Ternary
1101121210111002
4
Quaternary
1030101110303
5
Quinary
20104301112
6
Senary
1552312215
8
Octal
114212463
10
Decimal
19993907
12
Duodecimal
684266b
16
Hexadecimal
1311533
20
Vigesimal
64j4f7
36
Base36
bwjeb
md5
6f31a3b3e9463052b227fd774cbd9a6f
sha1
91b381127502335e614f95a8ca50fdbcf2ecfeb3
sha256
fa51297e6c67cf30bb540e35a4a6e017b58a07dc4456ef5ca6e80231f7a7c567
sha512
00a53408c34502db0e13f21c2fca7bb23953e51925b360a15a2bac920557ed7d5e30fa01d409be6689b1c01614b6992a84072dfe09d1c373d469d8d2e6fff6fd
ripemd-160
d1b1b1b521456f065de27059c4ea70075cf8d4fb
Diameter
39987814
Circumference
125625422.69552
Area
1.2558715091049E+15
Volume
3.3479704209324E+22
Surface area
5.0234860364196E+15
Circumference
125625422.69552
Perimeter
79975628
Area
399756317124649
Diagonal
28275654.444226
Surface area
2398537902747894
Volume
7.9926906272527E+21
Space diagonal
34630462.765807
Perimeter
59981721
Area
1.7309956297663E+14
Altitude
17315231.382904
Surface area
1.7309956297663E+14
Volume
9.4194762374276E+20
Height
9425218.1480755