19906471 is an odd 8-digits composite number following 19906470
and preceding 19906472 . In scientific notation, it is written as 1.9906471 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 17180640 positive integers (up to 19906471) that are relatively prime to 19906471.
19906471 has 16 divisors, whose sum is 22861440
The reverse of 19906471 is 17460991
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million nine hundred six thousand four hundred seventy-one
Scientific notation
1.9906471 × 10^7
Engineering notation
1.9906471 × 10^6
Prime Factorization
13 × 19 × 83 × 971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19906471
Product of the distinct prime numbers
The prime factorization of 19906471 is 13 × 19 × 83 × 971.
Since it has a total of 4 prime factors.
4 , 4 , 64 , 41 , 340 , 910 , 1881 , 5835 , 60407 , 14577 , 983576 , 725438 , 1573235 , 6544079 , 78016302 , 86207354 , 907247252 , 362102837 , 5867440667 , 8636446227
n×2
39812942
n×3
59719413
n×4
79625884
n×5
99532355
n÷2
9953235.5
n÷3
6635490.3333333
n÷3
4976617.75
n÷5
3981294.2
n2
396267587673841
n3
7.8882892422693E+21
n4
1.5702800104085E+29
n5
3.1258733489076E+36
2 √n
4461.6668409912
3 √n
271.01797241953
4 √n
66.795709749887
5 √n
28.826960639063
1 , 13 , 19 , 83 , 247 , 971 , 1079 , 1577 , 12623 , 18449 , 20501 , 80593 , 239837 , 1047709 , 1531267 , 19906471
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
-19906470
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 19906471 can be divided by 16 positive divisors.
The sum of these divisors (counting 19906471) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111011111110100111
3
Ternary
1101110100112201
4
Quaternary
1023323332213
5
Quinary
20044001341
6
Senary
1550355331
8
Octal
113737647
10
Decimal
19906471
12
Duodecimal
67bbb47
16
Hexadecimal
12fbfa7
20
Vigesimal
64863b
36
Base36
bunxj
md5
d500b27ce60fec295173d74018a898ea
sha1
9a1763f8ff6e9f33e5cbd18ca0ab6471e93f685f
sha256
9c039e5dec045630d832e3383d9dfca2618142509d8e2c02ae680d71b479c62b
sha512
aa4c70a8023782a59ef9155146a9811169cb5ba149ca70cf68ce041361b91c97b525b815114192fa0eaca224c5377d93267dde1fe14408efa17bd61c7a4e8eac
ripemd-160
61af9a4e55e3be2989e1899e66ad3d0bb911a9f4
Diameter
39812942
Circumference
125076046.105
Area
1.2449113422919E+15
Volume
3.3042388710539E+22
Surface area
4.9796453691676E+15
Circumference
125076046.105
Perimeter
79625884
Area
396267587673841
Diagonal
28152001.267187
Surface area
2377605526043046
Volume
7.8882892422693E+21
Space diagonal
34479019.171396
Perimeter
59719413
Area
1.7158889881096E+14
Altitude
17239509.585698
Surface area
1.7158889881096E+14
Volume
9.2964380252825E+20
Height
9384000.4223956