20071389 is an odd 8-digits composite number following 20071388
and preceding 20071390 . In scientific notation, it is written as 2.0071389 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 12351600 positive integers (up to 20071389) that are relatively prime to 20071389.
20071389 has 4 divisors, whose sum is 20586080
The reverse of 20071389 is 98317002
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seventy-one thousand three hundred eighty-nine
Scientific notation
2.0071389 × 10^7
Engineering notation
2.0071389 × 10^6
Prime Factorization
39 × 514651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20071389
Product of the distinct prime numbers
The prime factorization of 20071389 is 39 × 514651.
Since it has a total of 2 prime factors.
5 , 4 , 60 , 11 , 21 , 251 , 4287 , 7684 , 1406 , 96408 , 595501 , 780870 , 1927198 , 9065430 , 96644544 , 48104373 , 851805188 , 972548194 , 4266020745 , 7004449049
n×2
40142778
n×3
60214167
n×4
80285556
n×5
100356945
n÷2
10035694.5
n÷3
6690463
n÷3
5017847.25
n÷5
4014277.8
n2
402860656389321
n3
8.0859729471854E+21
n4
1.6229670846643E+29
n5
3.2575203690494E+36
2 √n
4480.1103781045
3 √n
271.7643440815
4 √n
66.933626661825
5 √n
28.874567351449
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
-20071388
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 20071389 can be divided by 4 positive divisors.
The sum of these divisors (counting 20071389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100001111011101
3
Ternary
1101202201202210
4
Quaternary
1030210033131
5
Quinary
20114241024
6
Senary
1554111033
8
Octal
114441735
10
Decimal
20071389
12
Duodecimal
687b479
16
Hexadecimal
13243dd
20
Vigesimal
658i99
36
Base36
by76l
md5
354ea9141978d34be1632f494a0ea3e5
sha1
ba56de5a0ff308fba51b504f8567154bdfd5c0e8
sha256
12b218e58d5b526bca232d1ef45a068b770d2cdef96857e19e27b138a232abc8
sha512
4d8890a415099f65530e590466d220692073c47090ca48df14c9187137247f494acca0dda6432b00f7598be7546684b8a908f6f10c0bf518156decede75d3117
ripemd-160
a3df0935207b86ec3bb2f847d5c2242900d522c4
Diameter
40142778
Circumference
126112256.45949
Area
1.2656240785331E+15
Volume
3.3870444277338E+22
Surface area
5.0624963141322E+15
Circumference
126112256.45949
Perimeter
80285556
Area
402860656389321
Diagonal
28385230.539466
Surface area
2417163938335926
Volume
8.0859729471854E+21
Space diagonal
34764665.526479
Perimeter
60214167
Area
1.7444378130921E+14
Altitude
17382332.76324
Surface area
1.7444378130921E+14
Volume
9.5294105057429E+20
Height
9461743.5131554