20120858 is an even 8-digits composite number following 20120857
and preceding 20120859 . In scientific notation, it is written as 2.0120858 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10060428 positive integers (up to 20120858) that are relatively prime to 20120858.
20120858 has 4 divisors, whose sum is 30181290
The reverse of 20120858 is 85802102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty thousand eight hundred fifty-eight
Scientific notation
2.0120858 × 10^7
Engineering notation
2.0120858 × 10^6
Prime Factorization
2 × 10060429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120858
Product of the distinct prime numbers
The prime factorization of 20120858 is 2 × 10060429.
Since it has a total of 2 prime factors.
9 , 8 , 55 , 38 , 843 , 22 , 7506 , 4909 , 99756 , 73735 , 649683 , 610408 , 5097353 , 2482567 , 8885960 , 72204399 , 159996612 , 508123195 , 7773975709 , 7111297175
n×2
40241716
n×3
60362574
n×4
80483432
n×5
100604290
n÷2
10060429
n÷3
6706952.6666667
n÷3
5030214.5
n÷5
4024171.6
n2
404848926656164
n3
8.1459077647011E+21
n4
1.6390265341465E+29
n5
3.2978620151793E+36
2 √n
4485.6279382044
3 √n
271.98742913356
4 √n
66.974830632144
5 √n
28.888786495438
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
-20120857
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 20120858 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120858) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000010100011010
3
Ternary
1101212020121222
4
Quaternary
1030300110122
5
Quinary
20122331413
6
Senary
1555132042
8
Octal
114602432
10
Decimal
20120858
12
Duodecimal
68a4022
16
Hexadecimal
133051a
20
Vigesimal
65f22i
36
Base36
bz9cq
md5
8f691ee70b22c00d0b3ebf0f21ed3dc7
sha1
e80a94c49fe0c53d46625bedf007648a4422e6ba
sha256
2ba61cb188f621c0291b8789a5977dba11864be26b098faa8fdec553e4653b1e
sha512
07785205eb0668a096edacae27b10df3946628b25a098bf7196eabd1d1f79e084544330a4365b30c81f957cc1fc0c0f94cd7ddf7c1a72f7a61e6a20c34cd1447
ripemd-160
0c1e2e86f93ea907967feed7a87c1f35996683b9
Diameter
40241716
Circumference
126423079.35345
Area
1.2718704137967E+15
Volume
3.4121498653873E+22
Surface area
5.0874816551869E+15
Circumference
126423079.35345
Perimeter
80483432
Area
404848926656164
Diagonal
28455190.270183
Surface area
2429093559936984
Volume
8.1459077647011E+21
Space diagonal
34850348.347879
Perimeter
60362574
Area
1.7530472758955E+14
Altitude
17425174.173939
Surface area
1.7530472758955E+14
Volume
9.6000443655672E+20
Height
9485063.4233944