19309621 is an odd 8-digits composite number following 19309620
and preceding 19309622 . In scientific notation, it is written as 1.9309621 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 17619840 positive integers (up to 19309621) that are relatively prime to 19309621.
19309621 has 16 divisors, whose sum is 21104640
The reverse of 19309621 is 12690391
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million three hundred nine thousand six hundred twenty-one
Scientific notation
1.9309621 × 10^7
Engineering notation
1.9309621 × 10^6
Prime Factorization
29 × 47 × 31 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19309621
Product of the distinct prime numbers
The prime factorization of 19309621 is 29 × 47 × 31 × 457.
Since it has a total of 4 prime factors.
1 , 6 , 73 , 20 , 208 , 813 , 243 , 188 , 71987 , 76442 , 947856 , 650617 , 6840703 , 4466351 , 76835149 , 64615020 , 591143607 , 196092583 , 1646187325 , 9905615630
n×2
38619242
n×3
57928863
n×4
77238484
n×5
96548105
n÷2
9654810.5
n÷3
6436540.3333333
n÷3
4827405.25
n÷5
3861924.2
n2
372861463163641
n3
7.1998135391954E+21
n4
1.3902567071253E+29
n5
2.6845330107298E+36
2 √n
4394.2713844277
3 √n
268.28182371831
4 √n
66.289300678373
5 √n
28.65198729751
1 , 29 , 31 , 47 , 457 , 899 , 1363 , 1457 , 13253 , 14167 , 21479 , 42253 , 410843 , 622891 , 665849 , 19309621
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
-19309620
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 19309621 can be divided by 16 positive divisors.
The sum of these divisors (counting 19309621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001101010010000110101
3
Ternary
1100100000211011
4
Quaternary
1021222100311
5
Quinary
14420401441
6
Senary
1525512221
8
Octal
111522065
10
Decimal
19309621
12
Duodecimal
6572671
16
Hexadecimal
126a435
20
Vigesimal
60de11
36
Base36
bhved
md5
60e2f49e2d507a0d39533da24a858c3c
sha1
29310f3eca31682a1da7874390fd566ccfc291fe
sha256
3e672204d1de1715cdbb283031aaddc9d57a7bc67ec24acab1da23bd5f8b43ad
sha512
7951da280895127b10731561fbb7e3af223b8db9e4c783e316f877cef1e196e59b3ccd79d1d62a938dbc59f0c29004551e1ae76fe40b8e4a84975b24a0971607
ripemd-160
654ae2b9e538484e30ca76d56c7188081617c39f
Diameter
38619242
Circumference
121325926.95441
Area
1.1713788334816E+15
Volume
3.015850842927E+22
Surface area
4.6855153339265E+15
Circumference
121325926.95441
Perimeter
77238484
Area
372861463163641
Diagonal
27307927.902484
Surface area
2237168778981846
Volume
7.1998135391954E+21
Space diagonal
33445244.646899
Perimeter
57928863
Area
1.6145374959597E+14
Altitude
16722622.323449
Surface area
1.6145374959597E+14
Volume
8.4850616280729E+20
Height
9102642.6341614