20071289 is an odd 8-digits composite number following 20071288
and preceding 20071290 . In scientific notation, it is written as 2.0071289 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 17203956 positive integers (up to 20071289) that are relatively prime to 20071289.
20071289 has 4 divisors, whose sum is 22938624
The reverse of 20071289 is 98217002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seventy-one thousand two hundred eighty-nine
Scientific notation
2.0071289 × 10^7
Engineering notation
2.0071289 × 10^6
Prime Factorization
7 × 2867327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20071289
Product of the distinct prime numbers
The prime factorization of 20071289 is 7 × 2867327.
Since it has a total of 2 prime factors.
10 , 3 , 76 , 96 , 479 , 902 , 6319 , 6378 , 37284 , 31881 , 429654 , 822368 , 5901165 , 180789 , 73512260 , 76501307 , 378639656 , 12894320 , 5210144875 , 1742773765
n×2
40142578
n×3
60213867
n×4
80285156
n×5
100356445
n÷2
10035644.5
n÷3
6690429.6666667
n÷3
5017822.25
n÷5
4014257.8
n2
402856642121521
n3
8.0858520895906E+21
n4
1.6229347410143E+29
n5
3.2574392215038E+36
2 √n
4480.0992176513
3 √n
271.76389275118
4 √n
66.933543292219
5 √n
28.874538579524
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
-20071288
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 20071289 can be divided by 4 positive divisors.
The sum of these divisors (counting 20071289) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100001101111001
3
Ternary
1101202201122002
4
Quaternary
1030210031321
5
Quinary
20114240124
6
Senary
1554110345
8
Octal
114441571
10
Decimal
20071289
12
Duodecimal
687b3b5
16
Hexadecimal
1324379
20
Vigesimal
658i49
36
Base36
by73t
md5
87e4d7becccfc1b92200771733068edc
sha1
e1ec6380890f683ba0874e7b0151bf0e968538c1
sha256
488d78dbfc86d9a71e056ba9ffa5a7407db6759d928a5d9cd6436b382f124f45
sha512
587fdba81050695a5c2a0203dfb97d568ba93055c47861b80926e9d2336dc5641fdae97652a1c9aa3e400f51e55ca6ef8faee15860b2fe2b0fff769226caa398
ripemd-160
11b9b9d47721d8ce2ea3e4dbb175980e4edf98ef
Diameter
40142578
Circumference
126111628.14096
Area
1.2656114673388E+15
Volume
3.3869938030229E+22
Surface area
5.0624458693553E+15
Circumference
126111628.14096
Perimeter
80285156
Area
402856642121521
Diagonal
28385089.11811
Surface area
2417139852729126
Volume
8.0858520895906E+21
Space diagonal
34764492.321398
Perimeter
60213867
Area
1.7444204308027E+14
Altitude
17382246.160699
Surface area
1.7444204308027E+14
Volume
9.5292680737016E+20
Height
9461696.3727033