20012858 is an even 8-digits composite number following 20012857
and preceding 20012859 . In scientific notation, it is written as 2.0012858 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10006428 positive integers (up to 20012858) that are relatively prime to 20012858.
20012858 has 4 divisors, whose sum is 30019290
The reverse of 20012858 is 85821002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million twelve thousand eight hundred fifty-eight
Scientific notation
2.0012858 × 10^7
Engineering notation
2.0012858 × 10^6
Prime Factorization
2 × 10006429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20012858
Product of the distinct prime numbers
The prime factorization of 20012858 is 2 × 10006429.
Since it has a total of 2 prime factors.
9 , 9 , 83 , 55 , 593 , 425 , 2382 , 2371 , 31571 , 61748 , 601562 , 208861 , 6483586 , 5516585 , 63490481 , 96481868 , 820764428 , 308248298 , 1786097746 , 6972215223
n×2
40025716
n×3
60038574
n×4
80051432
n×5
100064290
n÷2
10006429
n÷3
6670952.6666667
n÷3
5003214.5
n÷5
4002571.6
n2
400514485328164
n3
8.0154395218156E+21
n4
1.6041185295768E+29
n5
3.210299634759E+36
2 √n
4473.5732921234
3 √n
271.49991916764
4 √n
66.884776235878
5 √n
28.857707211514
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
-20012857
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 20012858 can be divided by 4 positive divisors.
The sum of these divisors (counting 20012858) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010101111100111010
3
Ternary
1101122202110222
4
Quaternary
1030111330322
5
Quinary
20110402413
6
Senary
1552540042
8
Octal
114257472
10
Decimal
20012858
12
Duodecimal
6851622
16
Hexadecimal
1315f3a
20
Vigesimal
651c2i
36
Base36
bwy0q
md5
a404895c6ba01e3ff131d2e867bbd8e7
sha1
98bc9c4373c116e1fdfa43652e4175dad4394233
sha256
c2d629dbb6f59ffeb82a1ed0948b7c116aea1377beeeb44e5bb2ef957f09c859
sha512
c630f474f938844776f5d24242469883df5b8a853ee4002fc8795027a4893cc1622865995cf0eda702cb0a9754004b3a335f8476d1be30ec62a4759084f2719f
ripemd-160
6f8fde233b96be0bb717fd2012527a9173180567
Diameter
40025716
Circumference
125744495.34027
Area
1.2582533647633E+15
Volume
3.3574994556039E+22
Surface area
5.033013459053E+15
Circumference
125744495.34027
Perimeter
80051432
Area
400514485328164
Diagonal
28302455.205447
Surface area
2403086911968984
Volume
8.0154395218156E+21
Space diagonal
34663286.860661
Perimeter
60038574
Area
1.7342785943892E+14
Altitude
17331643.430331
Surface area
1.7342785943892E+14
Volume
9.4462860667775E+20
Height
9434151.735149