20487029 is an odd 8-digits prime number following 20487028
and preceding 20487030 . In scientific notation, it is written as 2.0487029 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20487028 positive integers (up to 20487029) that are relatively prime to 20487029.
20487029 has 2 divisors, whose sum is 20487030
The reverse of 20487029 is 92078402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred eighty-seven thousand twenty-nine
Scientific notation
2.0487029 × 10^7
Engineering notation
2.0487029 × 10^6
Prime Factorization
20487029
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20487029
Product of the distinct prime numbers
The prime factorization of 20487029 is 20487029.
Since it has a total of 1 prime factors.
1 , 8 , 34 , 24 , 78 , 478 , 9022 , 3962 , 17847 , 164 , 242962 , 148076 , 4999162 , 365952 , 50618593 , 67761056 , 886584853 , 26796062 , 457083465 , 9760556404
n×2
40974058
n×3
61461087
n×4
81948116
n×5
102435145
n÷2
10243514.5
n÷3
6829009.6666667
n÷3
5121757.25
n÷5
4097405.8
n2
419718357246841
n3
8.5987821567484E+21
n4
1.7616349940999E+29
n5
3.6090667211539E+36
2 √n
4526.2599350899
3 √n
273.62744846337
4 √n
67.277484607333
5 √n
28.99317630375
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20487030
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10243515
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4526.2600455564
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999023773
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20487029 can be divided by 2 positive divisors.
The sum of these divisors (counting 20487029) is 20487030, the average is 10243515.
Base
System
Value
2
Binary
1001110001001101101110101
3
Ternary
1102112211220212
4
Quaternary
1032021231311
5
Quinary
20221041104
6
Senary
2011035205
8
Octal
116115565
10
Decimal
20487029
12
Duodecimal
6a3bb05
16
Hexadecimal
1389b75
20
Vigesimal
680hb9
36
Base36
c73w5
md5
9463f921bfb12b1b1a56aa47e4f3276d
sha1
9be8987b2d27fe1c2406e755cb6df5b4327cbc17
sha256
55e0beefa9e8a38dd121108f777263e2455f92996f52500cc2ecffb14ebdb36b
sha512
230dd208f6961f44cdcf45265b0cec6ceb87aa9e3fe17e12eaf3a19954f311aaec61082f3a1203d4d7870d3698c54b521c2c35eb106053a5dfa73e13c7b65a4d
ripemd-160
65b483095378bf214ffa0be4173b0b6eadccd1bf
Diameter
40974058
Circumference
128723799.60056
Area
1.3185841077035E+15
Volume
3.601849447128E+22
Surface area
5.2743364308138E+15
Circumference
128723799.60056
Perimeter
81948116
Area
419718357246841
Diagonal
28973034.264531
Surface area
2518310143481046
Volume
8.5987821567484E+21
Space diagonal
35484575.124137
Perimeter
61461087
Area
1.8174337990522E+14
Altitude
17742287.562069
Surface area
1.8174337990522E+14
Volume
1.0133761954971E+21
Height
9657678.088177