20006485 is an odd 8-digits composite number following 20006484
and preceding 20006486 . In scientific notation, it is written as 2.0006485 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 15989184 positive integers (up to 20006485) that are relatively prime to 20006485.
20006485 has 8 divisors, whose sum is 24031800
The reverse of 20006485 is 58460002
Previous prime number is 2053
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million six thousand four hundred eighty-five
Scientific notation
2.0006485 × 10^7
Engineering notation
2.0006485 × 10^6
Prime Factorization
5 × 2053 × 1949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20006485
Product of the distinct prime numbers
The prime factorization of 20006485 is 5 × 2053 × 1949.
Since it has a total of 3 prime factors.
1 , 1 , 45 , 42 , 42 , 400 , 5137 , 6112 , 45906 , 42270 , 655104 , 118074 , 5381971 , 9869097 , 76356688 , 35438841 , 202282819 , 827711983 , 7283690678 , 9198669837
n×2
40012970
n×3
60019455
n×4
80025940
n×5
100032425
n÷2
10003242.5
n÷3
6668828.3333333
n÷3
5001621.25
n÷5
4001297
n2
400259442055225
n3
8.0077845235862E+21
n4
1.6020762095436E+29
n5
3.2051913655091E+36
2 √n
4472.8609412768
3 √n
271.47109681948
4 √n
66.879450814707
5 √n
28.855869057277
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
-20006484
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 20006485 can be divided by 8 positive divisors.
The sum of these divisors (counting 20006485) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100011001010101
3
Ternary
1101122102201221
4
Quaternary
1030110121111
5
Quinary
20110201420
6
Senary
1552450341
8
Octal
114243125
10
Decimal
20006485
12
Duodecimal
68499b1
16
Hexadecimal
1314655
20
Vigesimal
650g45
36
Base36
bwt3p
md5
e05116353ab611a613ded9e91884f005
sha1
07f585c88ed2c5814e4570e0317d7e7a8518cb48
sha256
96dacb1058150ac59aec58fd8812e90acc6062271c7afc64c877d5c4a38ed099
sha512
912caf8b5f03993b9a1394fa6a69f62325146c868e61e2d2db684c75c97495a25d109b362e0ab42fa9c5dc38e0920b18681c52cf6b64c85eaed461375cc7b18e
ripemd-160
d5e986fdfe448c58dddc1c706957b2a87b298c02
Diameter
40012970
Circumference
125704452.60031
Area
1.2574521226906E+15
Volume
3.3542929374438E+22
Surface area
5.0298084907626E+15
Circumference
125704452.60031
Perimeter
80025940
Area
400259442055225
Diagonal
28293442.422414
Surface area
2401556652331350
Volume
8.0077845235862E+21
Space diagonal
34652248.500865
Perimeter
60019455
Area
1.7331742246221E+14
Altitude
17326124.250432
Surface area
1.7331742246221E+14
Volume
9.4372645648475E+20
Height
9431147.474138