20807770 is an even 8-digits composite number following 20807769
and preceding 20807771 . In scientific notation, it is written as 2.0807770 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8323104 positive integers (up to 20807770) that are relatively prime to 20807770.
20807770 has 8 divisors, whose sum is 37454004
The reverse of 20807770 is 07770802
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred seven thousand seven hundred seventy
Scientific notation
2.0807770 × 10^7
Engineering notation
2.0807770 × 10^6
Prime Factorization
2 × 5 × 2080777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20807770
Product of the distinct prime numbers
The prime factorization of 20807770 is 2 × 5 × 2080777.
Since it has a total of 3 prime factors.
2 , 7 , 97 , 12 , 729 , 245 , 6971 , 7356 , 93670 , 32893 , 11976 , 904104 , 1477798 , 1164599 , 28468924 , 24527997 , 681487199 , 871397868 , 9517622495 , 5054193322
n×2
41615540
n×3
62423310
n×4
83231080
n×5
104038850
n÷2
10403885
n÷3
6935923.3333333
n÷3
5201942.5
n÷5
4161554
n2
432963292372900
n3
9.0090006061381E+21
n4
1.8745721254238E+29
n5
3.900566563423E+36
2 √n
4561.5534634596
3 √n
275.04801365513
4 √n
67.539273489279
5 √n
29.083395400353
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
-20807769
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 20807770 can be divided by 8 positive divisors.
The sum of these divisors (counting 20807770) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111011000000001011010
3
Ternary
1110011010220011
4
Quaternary
1033120001122
5
Quinary
20311322040
6
Senary
2021552134
8
Octal
117300132
10
Decimal
20807770
12
Duodecimal
6b7564a
16
Hexadecimal
13d805a
20
Vigesimal
6a0j8a
36
Base36
cdzdm
md5
f3dda748cad987273b9a26e00c9a3e8f
sha1
4a4b551e466164598bec976a9cdee48316f20eff
sha256
00e1366b1fed31b29aec7c370c2864a930efb652fb34eb56eeaa2c66b453414f
sha512
952a00ff49d01b4988a770ce82d4e4a59e45d02cb7fce0c1127c991407b4c2e5065a6c1d38aac0f4f9733740890d50cb6061998d60718d0058dc64fe7983e627
ripemd-160
bfcfadac5a2280351e76aefc76dabe008e117b2b
Diameter
41615540
Circumference
130739074.73917
Area
1.3601942985928E+15
Volume
3.7736813493906E+22
Surface area
5.440777194371E+15
Circumference
130739074.73917
Perimeter
83231080
Area
432963292372900
Diagonal
29426630.53674
Surface area
2597779754237400
Volume
9.0090006061381E+21
Space diagonal
36040114.832207
Perimeter
62423310
Area
1.8747860505054E+14
Altitude
18020057.416104
Surface area
1.8747860505054E+14
Volume
1.0617209033857E+21
Height
9808876.84558