19909973 is an odd 8-digits composite number following 19909972
and preceding 19909974 . In scientific notation, it is written as 1.9909973 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 18701760 positive integers (up to 19909973) that are relatively prime to 19909973.
19909973 has 12 divisors, whose sum is 21188748
The reverse of 19909973 is 37990991
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred nine thousand nine hundred seventy-three
Scientific notation
1.9909973 × 10^7
Engineering notation
1.9909973 × 10^6
Prime Factorization
61 × 23 × 23 × 617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
865651
Product of the distinct prime numbers
The prime factorization of 19909973 is 61 × 23 × 23 × 617.
Since it has a total of 4 prime factors.
6 , 6 , 49 , 85 , 940 , 602 , 9795 , 6849 , 30399 , 49963 , 154412 , 54740 , 4184635 , 2261256 , 51152113 , 98427764 , 566718165 , 178374364 , 1128572015 , 2524283952
n×2
39819946
n×3
59729919
n×4
79639892
n×5
99549865
n÷2
9954986.5
n÷3
6636657.6666667
n÷3
4977493.25
n÷5
3981994.6
n2
396407024860729
n3
7.8924531619874E+21
n4
1.5713852935893E+29
n5
3.1286238767961E+36
2 √n
4462.0592779568
3 √n
271.03386422491
4 √n
66.798647276399
5 √n
28.827974831011
1 , 23 , 61 , 529 , 617 , 1403 , 14191 , 32269 , 37637 , 326393 , 865651 , 19909973
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19909972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19909973 can be divided by 12 positive divisors.
The sum of these divisors (counting 19909973) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011111100110101010101
3
Ternary
1101110112100102
4
Quaternary
1023330311111
5
Quinary
20044104343
6
Senary
1550423445
8
Octal
113746525
10
Decimal
19909973
12
Duodecimal
6801b85
16
Hexadecimal
12fcd55
20
Vigesimal
648eid
36
Base36
buqmt
md5
689dc56a3f5932d0cf24f7ef310b160e
sha1
d1ce077d66dd8946a6cdcc0914d08cf48368e338
sha256
39dd930abb7a69b557cd6ad02c46e9e9119b9163fd10c5c6032dcba6fec36177
sha512
02d39f10e20d2f3587918b153a3db21b86520f70acc2094d2e9e76097e94babd3121f1163d411e3542a1b22ba2ebf9399f6ebdd0886b852dfd2ff9a21b6c393d
ripemd-160
4e7aa2368b8081a579644570c5a3aa7b088653ca
Diameter
39819946
Circumference
125098049.81994
Area
1.2453493971339E+15
Volume
3.3059830496668E+22
Surface area
4.9813975885354E+15
Circumference
125098049.81994
Perimeter
79639892
Area
396407024860729
Diagonal
28156953.843082
Surface area
2378442149164374
Volume
7.8924531619874E+21
Space diagonal
34485084.813325
Perimeter
59729919
Area
1.71649276884E+14
Altitude
17242542.406662
Surface area
1.71649276884E+14
Volume
9.3013452517309E+20
Height
9385651.2810274