20160904 is an even 8-digits composite number following 20160903
and preceding 20160905 . In scientific notation, it is written as 2.0160904 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 10066320 positive integers (up to 20160904) that are relatively prime to 20160904.
20160904 has 16 divisors, whose sum is 37854720
The reverse of 20160904 is 40906102
Previous prime number is 991
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred sixty thousand nine hundred four
Scientific notation
2.0160904 × 10^7
Engineering notation
2.0160904 × 10^6
Prime Factorization
2 × 2 × 2 × 991 × 2543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5040226
Product of the distinct prime numbers
The prime factorization of 20160904 is 2 × 2 × 2 × 991 × 2543.
Since it has a total of 5 prime factors.
7 , 7 , 45 , 98 , 80 , 160 , 7868 , 5992 , 42221 , 19128 , 704725 , 696692 , 6732750 , 9906772 , 83853159 , 40928604 , 215366931 , 799451989 , 4417366703 , 9954024441
n×2
40321808
n×3
60482712
n×4
80643616
n×5
100804520
n÷2
10080452
n÷3
6720301.3333333
n÷3
5040226
n÷5
4032180.8
n2
406462050097216
n3
8.1946423716532E+21
n4
1.6521139816923E+29
n5
3.3308111381957E+36
2 √n
4490.0895314014
3 √n
272.16775263241
4 √n
67.008130338052
5 √n
28.90027666588
1 , 2 , 4 , 8 , 991 , 1982 , 2543 , 3964 , 5086 , 7928 , 10172 , 20344 , 2520113 , 5040226 , 10080452 , 20160904
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
-20160903
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 20160904 can be divided by 16 positive divisors.
The sum of these divisors (counting 20160904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010000110001000
3
Ternary
1101221021120011
4
Quaternary
1030322012020
5
Quinary
20130122104
6
Senary
2000041304
8
Octal
114720610
10
Decimal
20160904
12
Duodecimal
6903234
16
Hexadecimal
133a188
20
Vigesimal
660254
36
Base36
c0494
md5
6abbf60ee5005a3ddf1e60243145cc2b
sha1
06a0a62e905fa7ceb8b2cd7ec7908772a162fa4f
sha256
2f5128d041ba68275709aa14241690ea4aa6ed7ae077dc5a58e927778abdf9b2
sha512
d4ba315e6df814e3e9abd93040594d1f4f9b3e2383457b62534563b2c65a485293856ddd0200d801a4c5e5027286231680b646a61dde42f6326adf0b330e5950
ripemd-160
301c7258e5d227943f88d169b8ff2b233e245c52
Diameter
40321808
Circumference
126674695.79226
Area
1.2769381905485E+15
Volume
3.4325637698108E+22
Surface area
5.1077527621938E+15
Circumference
126674695.79226
Perimeter
80643616
Area
406462050097216
Diagonal
28511823.866502
Surface area
2438772300583296
Volume
8.1946423716532E+21
Space diagonal
34919710.054519
Perimeter
60482712
Area
1.7600323052925E+14
Altitude
17459855.027259
Surface area
1.7600323052925E+14
Volume
9.6574786506576E+20
Height
9503941.288834