20808467 is an odd 8-digits composite number following 20808466
and preceding 20808468 . In scientific notation, it is written as 2.0808467 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 19736640 positive integers (up to 20808467) that are relatively prime to 20808467.
20808467 has 12 divisors, whose sum is 21918096
The reverse of 20808467 is 76480802
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million eight hundred eight thousand four hundred sixty-seven
Scientific notation
2.0808467 × 10^7
Engineering notation
2.0808467 × 10^6
Prime Factorization
37 × 71 × 89 × 89
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
233803
Product of the distinct prime numbers
The prime factorization of 20808467 is 37 × 71 × 89 × 89.
Since it has a total of 4 prime factors.
9 , 6 , 57 , 21 , 471 , 621 , 8522 , 4593 , 9727 , 31301 , 310090 , 932898 , 1427684 , 348958 , 14973982 , 49395272 , 626353383 , 80356051 , 4606104911 , 5493374476
n×2
41616934
n×3
62425401
n×4
83233868
n×5
104042335
n÷2
10404233.5
n÷3
6936155.6666667
n÷3
5202116.75
n÷5
4161693.4
n2
432992298890089
n3
9.0099059627086E+21
n4
1.8748233089812E+29
n5
3.9012198955767E+36
2 √n
4561.6298622313
3 √n
275.05108472466
4 √n
67.539839074662
5 √n
29.083590239637
1 , 37 , 71 , 89 , 2627 , 3293 , 6319 , 7921 , 233803 , 293077 , 562391 , 20808467
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
-20808466
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 20808467 can be divided by 12 positive divisors.
The sum of these divisors (counting 20808467) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111011000001100010011
3
Ternary
1110011011211222
4
Quaternary
1033120030103
5
Quinary
20311332332
6
Senary
2021555255
8
Octal
117301423
10
Decimal
20808467
12
Duodecimal
6b75b2b
16
Hexadecimal
13d8313
20
Vigesimal
6a1137
36
Base36
cdzwz
md5
871ade1c3545edb193eeee6b5437cb3f
sha1
909e3e95191cb19e663a088e79ad083ea22969ec
sha256
0336704574b2e31edad251d186825a46d105ea5f1900057d0867c90ab094cc84
sha512
e0ca0d7b5c45cd748924d336c4680cbf2a70e6f01dc4af5b02b5066f98561e458513811856088d51c6bbab99ed422d3c0f9262a3ca79621eb0873aa1f2d07565
ripemd-160
a79de0e9964af4619b875c37c9d46617c106eb41
Diameter
41616934
Circumference
130743454.11933
Area
1.3602854252541E+15
Volume
3.774060584264E+22
Surface area
5.4411417010162E+15
Circumference
130743454.11933
Perimeter
83233868
Area
432992298890089
Diagonal
29427616.243593
Surface area
2597953793340534
Volume
9.0099059627086E+21
Space diagonal
36041322.07162
Perimeter
62425401
Area
1.8749116524092E+14
Altitude
18020661.03581
Surface area
1.8749116524092E+14
Volume
1.0618276006807E+21
Height
9809205.414531