19913340 is an even 8-digits composite number following 19913339
and preceding 19913341 . In scientific notation, it is written as 1.9913340 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 5310208 positive integers (up to 19913340) that are relatively prime to 19913340.
19913340 has 24 divisors, whose sum is 55757520
The reverse of 19913340 is 04331991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
nineteen million nine hundred thirteen thousand three hundred forty
Scientific notation
1.9913340 × 10^7
Engineering notation
1.9913340 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 331889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9956670
Product of the distinct prime numbers
The prime factorization of 19913340 is 2 × 2 × 3 × 5 × 331889.
Since it has a total of 5 prime factors.
6 , 4 , 32 , 27 , 573 , 964 , 8210 , 651 , 97442 , 55776 , 919224 , 363089 , 2867992 , 7930421 , 35835563 , 37571571 , 359375661 , 441343378 , 3165022017 , 1065934040
n×2
39826680
n×3
59740020
n×4
79653360
n×5
99566700
n÷2
9956670
n÷3
6637780
n÷3
4978335
n÷5
3982668
n2
396541109955600
n3
7.8964579465232E+21
n4
1.5724485188482E+29
n5
3.131270198832E+36
2 √n
4462.4365541708
3 √n
271.04914165369
4 √n
66.801471197653
5 √n
28.828949791912
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 331889 , 663778 , 995667 , 1327556 , 1659445 , 1991334 , 3318890 , 3982668 , 4978335 , 6637780 , 9956670 , 19913340
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19913339
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19913340 can be divided by 24 positive divisors.
The sum of these divisors (counting 19913340) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011111101101001111100
3
Ternary
1101110200222010
4
Quaternary
1023331221330
5
Quinary
20044211330
6
Senary
1550451220
8
Octal
113755174
10
Decimal
19913340
12
Duodecimal
6803b10
16
Hexadecimal
12fda7c
20
Vigesimal
649370
36
Base36
but8c
md5
66dee33a23e8349283cd37effa7e5354
sha1
54bd717b5005b5281679750fcc1f574674f79e1f
sha256
88db52a09a592f91b2a3d56f808990d485c50ec80532a7e49b3f891e3fdaf4cc
sha512
1126d6168d0b4cf3372eece761d6cbcfe9993f43c67756cc53f8e619c36d1ace959b79159eac66770858ecbeec883c42ae12f29502d178f4c238b28514032ec7
ripemd-160
7b3aadf6260669f2dceeeb156724435b8e690aee
Diameter
39826680
Circumference
125119205.30487
Area
1.2457706378829E+15
Volume
3.3076605698904E+22
Surface area
4.9830825515314E+15
Circumference
125119205.30487
Perimeter
79653360
Area
396541109955600
Diagonal
28161715.500147
Surface area
2379246659733600
Volume
7.8964579465232E+21
Space diagonal
34490916.628394
Perimeter
59740020
Area
1.7170733743321E+14
Altitude
17245458.314197
Surface area
1.7170733743321E+14
Volume
9.3060649355683E+20
Height
9387238.5000489