19993910 is an even 8-digits composite number following 19993909
and preceding 19993911 . In scientific notation, it is written as 1.9993910 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 7944000 positive integers (up to 19993910) that are relatively prime to 19993910.
19993910 has 16 divisors, whose sum is 36230112
The reverse of 19993910 is 01939991
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million nine hundred ninety-three thousand nine hundred ten
Scientific notation
1.9993910 × 10^7
Engineering notation
1.9993910 × 10^6
Prime Factorization
2 × 5 × 151 × 13241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19993910
Product of the distinct prime numbers
The prime factorization of 19993910 is 2 × 5 × 151 × 13241.
Since it has a total of 4 prime factors.
3 , 5 , 19 , 1 , 570 , 702 , 9203 , 7530 , 61942 , 41346 , 996837 , 187399 , 6224025 , 2165322 , 94056410 , 67508558 , 844733713 , 532374030 , 1223559210 , 8023525883
n×2
39987820
n×3
59981730
n×4
79975640
n×5
99969550
n÷2
9996955
n÷3
6664636.6666667
n÷3
4998477.5
n÷5
3998782
n2
399756437088100
n3
7.9926942250601E+21
n4
1.5980520899337E+29
n5
3.1951309661447E+36
2 √n
4471.4550204603
3 √n
271.41420752375
4 √n
66.868939130663
5 √n
28.852240695592
1 , 2 , 5 , 10 , 151 , 302 , 755 , 1510 , 13241 , 26482 , 66205 , 132410 , 1999391 , 3998782 , 9996955 , 19993910
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19993909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19993910 can be divided by 16 positive divisors.
The sum of these divisors (counting 19993910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010001010100110110
3
Ternary
1101121210111012
4
Quaternary
1030101110312
5
Quinary
20104301120
6
Senary
1552312222
8
Octal
114212466
10
Decimal
19993910
12
Duodecimal
6842672
16
Hexadecimal
1311536
20
Vigesimal
64j4fa
36
Base36
bwjee
md5
b94b43a04a578c3e9718a5a9b2bebf16
sha1
8fdc06ff1bad569b416f7f7470f01261ab7d9dfc
sha256
cc4719a0f896dbf5bbd78193669f12a4e9d66f1f824582ae4cf25e87bc0d7aeb
sha512
7c0570db266db6ccd115ba70a32dc594cf240ca8cdd212f2f6a0e118da1d0a881968fcb53445ea63d131d8f91902398477f3ff687e44fecf46ce7c47f12b220a
ripemd-160
47ba1ec65bf2c73ddf0aac35154825028587af96
Diameter
39987820
Circumference
125625441.54507
Area
1.2558718859812E+15
Volume
3.3479719279785E+22
Surface area
5.0234875439248E+15
Circumference
125625441.54507
Perimeter
79975640
Area
399756437088100
Diagonal
28275658.686867
Surface area
2398538622528600
Volume
7.9926942250601E+21
Space diagonal
34630467.961959
Perimeter
59981730
Area
1.7309961492233E+14
Altitude
17315233.98098
Surface area
1.7309961492233E+14
Volume
9.4194804774843E+20
Height
9425219.562289