20850007 is an odd 8-digits composite number following 20850006
and preceding 20850008 . In scientific notation, it is written as 2.0850007 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19623520 positive integers (up to 20850007) that are relatively prime to 20850007.
20850007 has 4 divisors, whose sum is 22076496
The reverse of 20850007 is 70005802
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eight hundred fifty thousand seven
Scientific notation
2.0850007 × 10^7
Engineering notation
2.0850007 × 10^6
Prime Factorization
17 × 1226471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20850007
Product of the distinct prime numbers
The prime factorization of 20850007 is 17 × 1226471.
Since it has a total of 2 prime factors.
3 , 5 , 28 , 83 , 115 , 412 , 4863 , 8057 , 55132 , 60252 , 728021 , 593786 , 3247025 , 8513052 , 6913060 , 3292641 , 48587691 , 662874368 , 816958961 , 4572600933
n×2
41700014
n×3
62550021
n×4
83400028
n×5
104250035
n÷2
10425003.5
n÷3
6950002.3333333
n÷3
5212501.75
n÷5
4170001.4
n2
434722791900049
n3
9.0639732541756E+21
n4
1.8898390579737E+29
n5
3.9403157587626E+36
2 √n
4566.1807892373
3 √n
275.23399147891
4 √n
67.573521361827
5 √n
29.09519290862
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
-20850006
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 20850007 can be divided by 4 positive divisors.
The sum of these divisors (counting 20850007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100010010101010111
3
Ternary
1110020021211111
4
Quaternary
1033202111113
5
Quinary
20314200012
6
Senary
2022515451
8
Octal
117422527
10
Decimal
20850007
12
Duodecimal
6b95b87
16
Hexadecimal
13e2557
20
Vigesimal
6a6507
36
Base36
cevyv
md5
1d63f0500f1756548c1d364fb1672f14
sha1
c2c689e23afe7a327a3d86762d89a70d4b40752d
sha256
c8587a42a58cd54503c8682cacf6964efb151a014acb2528735d4b79d32c61da
sha512
9b753f136ede79bce2512298c9037c762a01c36bcaa76bebc92d2e962cbf19e64230d48b51a7b077c37b34ab34a8bc8d69fefc696f7b94922f02fc76a9409fdb
ripemd-160
ce5f3c2540db3afd55c0ea962722c4c3a744f633
Diameter
41700014
Circumference
131004457.63699
Area
1.3657219293812E+15
Volume
3.7967082383536E+22
Surface area
5.462887717525E+15
Circumference
131004457.63699
Perimeter
83400028
Area
434722791900049
Diagonal
29486362.674974
Surface area
2608336751400294
Volume
9.0639732541756E+21
Space diagonal
36113271.462167
Perimeter
62550021
Area
1.8824049069477E+14
Altitude
18056635.731083
Surface area
1.8824049069477E+14
Volume
1.0681994920868E+21
Height
9828787.5583247