19906472 is an even 8-digits composite number following 19906471
and preceding 19906473 . In scientific notation, it is written as 1.9906472 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 9953232 positive integers (up to 19906472) that are relatively prime to 19906472.
19906472 has 8 divisors, whose sum is 37324650
The reverse of 19906472 is 27460991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred six thousand four hundred seventy-two
Scientific notation
1.9906472 × 10^7
Engineering notation
1.9906472 × 10^6
Prime Factorization
2 × 2 × 2 × 2488309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4976618
Product of the distinct prime numbers
The prime factorization of 19906472 is 2 × 2 × 2 × 2488309.
Since it has a total of 4 prime factors.
9 , 2 , 94 , 100 , 582 , 760 , 9634 , 9272 , 44942 , 41256 , 5068 , 484550 , 6372312 , 7904195 , 64440485 , 14817968 , 812725768 , 295298105 , 864324540 , 8180551013
n×2
39812944
n×3
59719416
n×4
79625888
n×5
99532360
n÷2
9953236
n÷3
6635490.6666667
n÷3
4976618
n÷5
3981294.4
n2
396267627486784
n3
7.8882904310721E+21
n4
1.57028032594E+29
n5
3.1258741340476E+36
2 √n
4461.6669530569
3 √n
271.01797695772
4 √n
66.795710588756
5 √n
28.826960928687
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
-19906471
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 19906472 can be divided by 8 positive divisors.
The sum of these divisors (counting 19906472) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111011111110101000
3
Ternary
1101110100112202
4
Quaternary
1023323332220
5
Quinary
20044001342
6
Senary
1550355332
8
Octal
113737650
10
Decimal
19906472
12
Duodecimal
67bbb48
16
Hexadecimal
12fbfa8
20
Vigesimal
64863c
36
Base36
bunxk
md5
ea8753227776c71c09cb977dd7907ffa
sha1
67caaa6da6288514d48c1af919d6ec01177fd301
sha256
caa0a9d82f221018ae2a325bcf4af998867d85cf25a9458eceba8eb952d3bcbc
sha512
3cfec1199fddafc6647183d784f8609a7a687f1312f1e036b186bfa0147f05ec0ba253f5dd4ff000db9e5894c4fabbf921d932f61f6fc65e05bba39fc097a208
ripemd-160
48ad23431dec5a4f4614cf247c7b5bd9ab4b5553
Diameter
39812944
Circumference
125076052.38818
Area
1.2449114673679E+15
Volume
3.3042393690185E+22
Surface area
4.9796458694718E+15
Circumference
125076052.38818
Perimeter
79625888
Area
396267627486784
Diagonal
28152002.6814
Surface area
2377605764920704
Volume
7.8882904310721E+21
Space diagonal
34479020.903447
Perimeter
59719416
Area
1.7158891605047E+14
Altitude
17239510.451724
Surface area
1.7158891605047E+14
Volume
9.2964394263001E+20
Height
9384000.8938001