19621804 is an even 8-digits composite number following 19621803
and preceding 19621805 . In scientific notation, it is written as 1.9621804 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9796608 positive integers (up to 19621804) that are relatively prime to 19621804.
19621804 has 12 divisors, whose sum is 34388200
The reverse of 19621804 is 40812691
Previous prime number is 769
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million six hundred twenty-one thousand eight hundred four
Scientific notation
1.9621804 × 10^7
Engineering notation
1.9621804 × 10^6
Prime Factorization
2 × 2 × 769 × 6379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9810902
Product of the distinct prime numbers
The prime factorization of 19621804 is 2 × 2 × 769 × 6379.
Since it has a total of 4 prime factors.
3 , 10 , 100 , 34 , 403 , 872 , 358 , 1715 , 80370 , 97203 , 659843 , 585327 , 4508106 , 4943258 , 8449309 , 73507996 , 753358163 , 412253456 , 1971485628 , 4912886274
n×2
39243608
n×3
58865412
n×4
78487216
n×5
98109020
n÷2
9810902
n÷3
6540601.3333333
n÷3
4905451
n÷5
3924360.8
n2
385015192214416
n3
7.5546926386536E+21
n4
1.482366982359E+29
n5
2.908671438392E+36
2 √n
4429.6505505514
3 √n
269.71989240587
4 √n
66.555619977214
5 √n
28.744038550394
1 , 2 , 4 , 769 , 1538 , 3076 , 6379 , 12758 , 25516 , 4905451 , 9810902 , 19621804
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
-19621803
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 19621804 can be divided by 12 positive divisors.
The sum of these divisors (counting 19621804) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010110110011110101100
3
Ternary
1100220220001111
4
Quaternary
1022312132230
5
Quinary
20010344204
6
Senary
1540321404
8
Octal
112663654
10
Decimal
19621804
12
Duodecimal
66a3264
16
Hexadecimal
12b67ac
20
Vigesimal
62cea4
36
Base36
boka4
md5
e46f98b03a809be2fa52467391bdc792
sha1
9a2016dfffc1ca3b54692a4e79ab8a334305d2b3
sha256
81a96837ac4bbc7e2743875415a0efba5e0a0fd5a32d9e5568474d0cf72eddcd
sha512
5c0092ead66f238ebc073b41c6106d5c15e48b003c2037848d86e5b490cde8f8d2cd91e7328eecd569935a809028fd94dfd18861ec1f5ab8486b991bd59f2d27
ripemd-160
3e9c853c4c48c3590aca4b83721cd66fb6816455
Diameter
39243608
Circumference
123287430.59316
Area
1.2095608993813E+15
Volume
3.1645022524964E+22
Surface area
4.8382435975251E+15
Circumference
123287430.59316
Perimeter
78487216
Area
385015192214416
Diagonal
27749421.335027
Surface area
2310091153286496
Volume
7.5546926386536E+21
Space diagonal
33985961.464158
Perimeter
58865412
Area
1.6671646865032E+14
Altitude
16992980.732079
Surface area
1.6671646865032E+14
Volume
8.9032906576201E+20
Height
9249807.1116755