19309021 is an odd 8-digits composite number following 19309020
and preceding 19309022 . In scientific notation, it is written as 1.9309021 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18779040 positive integers (up to 19309021) that are relatively prime to 19309021.
19309021 has 4 divisors, whose sum is 19322332
The reverse of 19309021 is 12090391
Previous prime number is 11653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
nineteen million three hundred nine thousand twenty-one
Scientific notation
1.9309021 × 10^7
Engineering notation
1.9309021 × 10^6
Prime Factorization
11653 × 1657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19309021
Product of the distinct prime numbers
The prime factorization of 19309021 is 11653 × 1657.
Since it has a total of 2 prime factors.
2 , 4 , 14 , 64 , 969 , 578 , 6972 , 7738 , 69287 , 59785 , 802149 , 669454 , 5679819 , 998776 , 57150114 , 92195693 , 167141188 , 781391826 , 5445627019 , 6478237806
n×2
38618042
n×3
57927063
n×4
77236084
n×5
96545105
n÷2
9654510.5
n÷3
6436340.3333333
n÷3
4827255.25
n÷5
3861804.2
n2
372838291978441
n3
7.1991424094158E+21
n4
1.390083919654E+29
n5
2.6841159596362E+36
2 √n
4394.2031131936
3 √n
268.27904495219
4 √n
66.288785727252
5 √n
28.651809236987
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19309020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19309021 can be divided by 4 positive divisors.
The sum of these divisors (counting 19309021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001101010000111011101
3
Ternary
1100022222222221
4
Quaternary
1021222013131
5
Quinary
14420342041
6
Senary
1525505341
8
Octal
111520735
10
Decimal
19309021
12
Duodecimal
6572251
16
Hexadecimal
126a1dd
20
Vigesimal
60dcb1
36
Base36
bhuxp
md5
19ef8fd589b0bfba8b614cfa0585fd0e
sha1
d9c538cbd640a5907a60f98840abdfa6ece8c38e
sha256
9739247755f0f561021faaef6cf73e0df986a72292d33258f0eb83649cf3cf1c
sha512
695ff32d06896287637561574e9f2da49b0f9cef4b13910c3346978e73927f8ecb180f6176f2c1897ed978a93e801f5de6eba7446b69f373ccc29b509e5b2679
ripemd-160
e4bd889d87f63f0ba02e66d4b80123e95d526b10
Diameter
38618042
Circumference
121322157.04322
Area
1.1713060390564E+15
Volume
3.0155697207423E+22
Surface area
4.6852241562257E+15
Circumference
121322157.04322
Perimeter
77236084
Area
372838291978441
Diagonal
27307079.374347
Surface area
2237029751870646
Volume
7.1991424094158E+21
Space diagonal
33444205.416414
Perimeter
57927063
Area
1.6144371617846E+14
Altitude
16722102.708207
Surface area
1.6144371617846E+14
Volume
8.4842706940427E+20
Height
9102359.791449