20807670 is an even 8-digits composite number following 20807669
and preceding 20807671 . In scientific notation, it is written as 2.0807670 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 5121792 positive integers (up to 20807670) that are relatively prime to 20807670.
20807670 has 8 divisors, whose sum is 31372152
The reverse of 20807670 is 07670802
Previous prime number is 195
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eight hundred seven thousand six hundred seventy
Scientific notation
2.0807670 × 10^7
Engineering notation
2.0807670 × 10^6
Prime Factorization
2 × 195 × 53353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20807670
Product of the distinct prime numbers
The prime factorization of 20807670 is 2 × 195 × 53353.
Since it has a total of 3 prime factors.
2 , 6 , 46 , 47 , 969 , 787 , 4871 , 240 , 64921 , 77134 , 947485 , 391670 , 6268631 , 1281262 , 46748264 , 98419905 , 812560362 , 302563455 , 550079162 , 9360927881
n×2
41615340
n×3
62423010
n×4
83230680
n×5
104038350
n÷2
10403835
n÷3
6935890
n÷3
5201917.5
n÷5
4161534
n2
432959130828900
n3
9.0088707177746E+21
n4
1.8745360896812E+29
n5
3.9004728357176E+36
2 √n
4561.5425022683
3 √n
275.04757303695
4 √n
67.539192342434
5 √n
29.083367445939
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
-20807669
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 20807670 can be divided by 8 positive divisors.
The sum of these divisors (counting 20807670) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111111111110110
3
Ternary
1110011010202110
4
Quaternary
1033113333312
5
Quinary
20311321140
6
Senary
2021551450
8
Octal
117277766
10
Decimal
20807670
12
Duodecimal
6b75586
16
Hexadecimal
13d7ff6
20
Vigesimal
6a0j3a
36
Base36
cdzau
md5
d08e6d33c84103a1230550ee45b7b958
sha1
e618bfae2bfedcad9e1ca173a5ceb05da9f61bf9
sha256
11e8f1a662632f10c41d07db47cc7245f62ae1938addfd12fcb29a1ccb840d50
sha512
52b932cc0be0438ebd552acc3a8d27f9ca358d4dab1e4b4349bd9de4a88d9c6da71c340a26fac11608301fed81fb42639204093a9c7ef2b1248e7c269e9fac1f
ripemd-160
999748f723d4645e989a90653b388d12a25f8cf3
Diameter
41615340
Circumference
130738446.42064
Area
1.3601812247167E+15
Volume
3.7736269418801E+22
Surface area
5.4407248988668E+15
Circumference
130738446.42064
Perimeter
83230680
Area
432959130828900
Diagonal
29426489.115384
Surface area
2597754784973400
Volume
9.0088707177746E+21
Space diagonal
36039941.627127
Perimeter
62423010
Area
1.8747680304913E+14
Altitude
18019970.813563
Surface area
1.8747680304913E+14
Volume
1.0617055958952E+21
Height
9808829.7051279