20001485 is an odd 8-digits composite number following 20001484
and preceding 20001486 . In scientific notation, it is written as 2.0001485 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 13715280 positive integers (up to 20001485) that are relatively prime to 20001485.
20001485 has 8 divisors, whose sum is 27430656
The reverse of 20001485 is 58410002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one thousand four hundred eighty-five
Scientific notation
2.0001485 × 10^7
Engineering notation
2.0001485 × 10^6
Prime Factorization
5 × 7 × 571471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20001485
Product of the distinct prime numbers
The prime factorization of 20001485 is 5 × 7 × 571471.
Since it has a total of 3 prime factors.
4 , 6 , 73 , 48 , 501 , 567 , 6111 , 4511 , 96709 , 78222 , 345650 , 351733 , 9230555 , 5479798 , 23358415 , 88275288 , 391931541 , 800671567 , 6538011590 , 1680944277
n×2
40002970
n×3
60004455
n×4
80005940
n×5
100007425
n÷2
10000742.5
n÷3
6667161.6666667
n÷3
5000371.25
n÷5
4000297
n2
400059402205225
n3
8.0017821323168E+21
n4
1.600475252928E+29
n5
3.2011881764311E+36
2 √n
4472.3019799651
3 √n
271.44847967682
4 √n
66.875271812271
5 √n
28.854426587291
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
-20001484
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 20001485 can be divided by 8 positive divisors.
The sum of these divisors (counting 20001485) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011001011001101
3
Ternary
1101122011212202
4
Quaternary
1030103023031
5
Quinary
20110021420
6
Senary
1552411245
8
Octal
114231315
10
Decimal
20001485
12
Duodecimal
6846b25
16
Hexadecimal
13132cd
20
Vigesimal
6503e5
36
Base36
bwp8t
md5
67048708284c2be78982f81e4079236a
sha1
1e16058d67476c0a45cff9427c2c987a56d9aea0
sha256
c162a064d55a35105d2682ab76e905af4cd421e8560d1833d25c581d21e07ca9
sha512
f7686df8c6e149d9996bbd6ddb6c051b28b7b171bb904bb5c233123a5b75e995009719ae9ac01434a88d07f259c69ef40f8f059bcc6ff8becd7032e5f9b35176
ripemd-160
b5774cba741dbfc43802b8f08473747b504eb16d
Diameter
40002970
Circumference
125673036.67377
Area
1.2568236789675E+15
Volume
3.3517786616683E+22
Surface area
5.0272947158698E+15
Circumference
125673036.67377
Perimeter
80005940
Area
400059402205225
Diagonal
28286371.354602
Surface area
2400356413231350
Volume
8.0017821323168E+21
Space diagonal
34643588.246827
Perimeter
60004455
Area
1.7323080266627E+14
Altitude
17321794.123413
Surface area
1.7323080266627E+14
Volume
9.4301906788976E+20
Height
9428790.451534