19909927 is an odd 8-digits composite number following 19909926
and preceding 19909928 . In scientific notation, it is written as 1.9909927 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 18683808 positive integers (up to 19909927) that are relatively prime to 19909927.
19909927 has 8 divisors, whose sum is 21168864
The reverse of 19909927 is 72990991
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred nine thousand nine hundred twenty-seven
Scientific notation
1.9909927 × 10^7
Engineering notation
1.9909927 × 10^6
Prime Factorization
23 × 53 × 16333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19909927
Product of the distinct prime numbers
The prime factorization of 19909927 is 23 × 53 × 16333.
Since it has a total of 3 prime factors.
7 , 7 , 22 , 63 , 796 , 628 , 4806 , 8266 , 91879 , 26739 , 666881 , 784394 , 1994563 , 4859510 , 86264265 , 8050283 , 144385241 , 967805854 , 9447384985 , 8025376281
n×2
39819854
n×3
59729781
n×4
79639708
n×5
99549635
n÷2
9954963.5
n÷3
6636642.3333333
n÷3
4977481.75
n÷5
3981985.4
n2
396405193145329
n3
7.8923984579444E+21
n4
1.5713707715259E+29
n5
3.1285877351013E+36
2 √n
4462.0541233831
3 √n
271.03365549254
4 √n
66.798608693468
5 √n
28.827961510168
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19909926
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19909927 can be divided by 8 positive divisors.
The sum of these divisors (counting 19909927) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111100110100100111
3
Ternary
1101110112021201
4
Quaternary
1023330310213
5
Quinary
20044104202
6
Senary
1550423331
8
Octal
113746447
10
Decimal
19909927
12
Duodecimal
6801b47
16
Hexadecimal
12fcd27
20
Vigesimal
648eg7
36
Base36
buqlj
md5
e9ee1a390f7378ff6c15672b5e24f844
sha1
59a8c514e81621ec01b70ed21ce41524dfcab3f5
sha256
642de3a2a1b34d2f9a1a00a39d595de5d5613f425cce46370e0f26b2597b042e
sha512
0a801462a0b8c3d83a983b6885ea228b9d36d5f21a1bad5612a71bc80c58b35fbea5537317f6852125616520382e57dc7c2c3920b64b5832689077b9795e8c0f
ripemd-160
379d5628e59c4485b29c9420e4de31d10f03b7df
Diameter
39819854
Circumference
125097760.79342
Area
1.2453436426302E+15
Volume
3.3059601352909E+22
Surface area
4.9813745705208E+15
Circumference
125097760.79342
Perimeter
79639708
Area
396405193145329
Diagonal
28156888.789258
Surface area
2378431158871974
Volume
7.8923984579444E+21
Space diagonal
34485005.138987
Perimeter
59729781
Area
1.7164848372797E+14
Altitude
17242502.569494
Surface area
1.7164848372797E+14
Volume
9.3012807823979E+20
Height
9385629.5964194