20187079 is an odd 8-digits composite number following 20187078
and preceding 20187080 . In scientific notation, it is written as 2.0187079 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 18351880 positive integers (up to 20187079) that are relatively prime to 20187079.
20187079 has 4 divisors, whose sum is 22022280
The reverse of 20187079 is 97078102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighty-seven thousand seventy-nine
Scientific notation
2.0187079 × 10^7
Engineering notation
2.0187079 × 10^6
Prime Factorization
11 × 1835189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20187079
Product of the distinct prime numbers
The prime factorization of 20187079 is 11 × 1835189.
Since it has a total of 2 prime factors.
5 , 10 , 12 , 8 , 358 , 331 , 93 , 2315 , 23941 , 10696 , 834487 , 818776 , 1317413 , 3716171 , 25368192 , 67764465 , 636855508 , 864647428 , 5425708287 , 9741090031
n×2
40374158
n×3
60561237
n×4
80748316
n×5
100935395
n÷2
10093539.5
n÷3
6729026.3333333
n÷3
5046769.75
n÷5
4037415.8
n2
407518158552241
n3
8.2266012606286E+21
n4
1.6607104954981E+29
n5
3.3524893968749E+36
2 √n
4493.0033385254
3 √n
272.28548726887
4 √n
67.029869002747
5 √n
28.90777704581
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187078
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187079 can be divided by 4 positive divisors.
The sum of these divisors (counting 20187079) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000011111000111
3
Ternary
1101222121110121
4
Quaternary
1031000133013
5
Quinary
20131441304
6
Senary
2000402411
8
Octal
115003707
10
Decimal
20187079
12
Duodecimal
6916407
16
Hexadecimal
13407c7
20
Vigesimal
6637dj
36
Base36
c0og7
md5
764067e52bf9765a57860026dc9f099d
sha1
7b09e1770263ab40c2cc622c92200e099c980674
sha256
fd1d27c5f81648a625c516785dac9da6294db0471ae1b968befb200cee1753d3
sha512
a13b8fc0018f6d68b0fe3007cd395ef248161ec47b2e45b8831f56f0966cfe6ff5f65f819bd41f04b1e2e7b9c12413e011d129f65dd2c5d35a5436d51c22da75
ripemd-160
76fb27fad3767e10b6d35ee1c346d74fed5cb230
Diameter
40374158
Circumference
126839158.16767
Area
1.2802560531122E+15
Volume
3.4459506779205E+22
Surface area
5.1210242124486E+15
Circumference
126839158.16767
Perimeter
80748316
Area
407518158552241
Diagonal
28548840.906497
Surface area
2445108951313446
Volume
8.2266012606286E+21
Space diagonal
34965046.484407
Perimeter
60561237
Area
1.7646053890485E+14
Altitude
17482523.242203
Surface area
1.7646053890485E+14
Volume
9.6951425625138E+20
Height
9516280.3021657