20850008 is an even 8-digits composite number following 20850007
and preceding 20850009 . In scientific notation, it is written as 2.0850008 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors.
There are 10425000 positive integers (up to 20850008) that are relatively prime to 20850008.
20850008 has 8 divisors, whose sum is 39093780
The reverse of 20850008 is 80005802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eight hundred fifty thousand eight
Scientific notation
2.0850008 × 10^7
Engineering notation
2.0850008 × 10^6
Prime Factorization
2 × 2 × 2 × 2606251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5212502
Product of the distinct prime numbers
The prime factorization of 20850008 is 2 × 2 × 2 × 2606251.
Since it has a total of 4 prime factors.
8 , 4 , 15 , 69 , 859 , 560 , 6958 , 9413 , 23272 , 86916 , 972791 , 267332 , 2183830 , 3419181 , 83486107 , 42068923 , 114867761 , 378348003 , 9799965780 , 3056242361
n×2
41700016
n×3
62550024
n×4
83400032
n×5
104250040
n÷2
10425004
n÷3
6950002.6666667
n÷3
5212502
n÷5
4170001.6
n2
434722833600064
n3
9.063974558344E+21
n4
1.8898394205327E+29
n5
3.9403167036822E+36
2 √n
4566.180898738
3 √n
275.23399587914
4 √n
67.573522172061
5 √n
29.095193187711
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
-20850007
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 20850008 can be divided by 8 positive divisors.
The sum of these divisors (counting 20850008) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100010010101011000
3
Ternary
1110020021211112
4
Quaternary
1033202111120
5
Quinary
20314200013
6
Senary
2022515452
8
Octal
117422530
10
Decimal
20850008
12
Duodecimal
6b95b88
16
Hexadecimal
13e2558
20
Vigesimal
6a6508
36
Base36
cevyw
md5
e08286ba1f0ad57d98b85c66811b9a16
sha1
aef39a90cb7620c0e509e89458e5778ec2a84ded
sha256
deef0121f0c195d2e5c209c0dd55e2121cfbaeab3ed2b81e078dc521cfc004e9
sha512
b2cbbdd3fadfc97d0efea4ca4e7f16619446a5a5c595bf152c5502ef90b2343a58e1ced4d52099abb5f28929c25905ff407da983c074350d185d8db58eaf6e10
ripemd-160
46e8ba8a3e0a4d6257c80ae9ba24b26605f9963e
Diameter
41700016
Circumference
131004463.92018
Area
1.3657220603857E+15
Volume
3.7967087846424E+22
Surface area
5.4628882415428E+15
Circumference
131004463.92018
Perimeter
83400032
Area
434722833600064
Diagonal
29486364.089188
Surface area
2608337001600384
Volume
9.063974558344E+21
Space diagonal
36113273.194218
Perimeter
62550024
Area
1.8824050875141E+14
Altitude
18056636.597109
Surface area
1.8824050875141E+14
Volume
1.0681996457846E+21
Height
9828788.0297292