19680904 is an even 8-digits composite number following 19680903
and preceding 19680905 . In scientific notation, it is written as 1.9680904 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 9840448 positive integers (up to 19680904) that are relatively prime to 19680904.
19680904 has 8 divisors, whose sum is 36901710
The reverse of 19680904 is 40908691
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million six hundred eighty thousand nine hundred four
Scientific notation
1.9680904 × 10^7
Engineering notation
1.9680904 × 10^6
Prime Factorization
2 × 2 × 2 × 2460113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4920226
Product of the distinct prime numbers
The prime factorization of 19680904 is 2 × 2 × 2 × 2460113.
Since it has a total of 4 prime factors.
5 , 3 , 26 , 12 , 770 , 584 , 956 , 5275 , 62157 , 98479 , 66469 , 550830 , 7692737 , 5877457 , 34871970 , 94057765 , 700210146 , 992186879 , 6804411320 , 440659382
n×2
39361808
n×3
59042712
n×4
78723616
n×5
98404520
n÷2
9840452
n÷3
6560301.3333333
n÷3
4920226
n÷5
3936180.8
n2
387337982257216
n3
7.623161644358E+21
n4
1.5003071249909E+29
n5
2.9527400497462E+36
2 √n
4436.3164900624
3 √n
269.9904157549
4 √n
66.605679112689
5 √n
28.761332879888
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19680903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19680904 can be divided by 8 positive divisors.
The sum of these divisors (counting 19680904) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100111010001000
3
Ternary
1101000220010101
4
Quaternary
1023010322020
5
Quinary
20014242104
6
Senary
1541455144
8
Octal
113047210
10
Decimal
19680904
12
Duodecimal
67114b4
16
Hexadecimal
12c4e88
20
Vigesimal
630254
36
Base36
bptvs
md5
7d7015f8c12cbf0bc57da053de71b195
sha1
705e34fd8e0c5ffb6953986f38f272ed9e3fae0e
sha256
84ba9cc92f5d74ecd1a2ae6af44c67d6c13a0012b10745f37bcb4cc5dc8999da
sha512
f64f6ff59e502211b269c089a0f85ac7315a2e9fc0852dce6612559174411b382e94f082ebed65b1184a480bb52e56c836bc80dab31912043a895f9652933461
ripemd-160
7caf7bc5ac5e4cb2c5e6fd0a8332a6f937834796
Diameter
39361808
Circumference
123658766.84481
Area
1.2168581595156E+15
Volume
3.193182482539E+22
Surface area
4.8674326380623E+15
Circumference
123658766.84481
Perimeter
78723616
Area
387337982257216
Diagonal
27833001.356563
Surface area
2324027893543296
Volume
7.623161644358E+21
Space diagonal
34088325.666886
Perimeter
59042712
Area
1.6772226624268E+14
Altitude
17044162.833443
Surface area
1.6772226624268E+14
Volume
8.9839821546779E+20
Height
9277667.1188543