20120866 is an even 8-digits composite number following 20120865
and preceding 20120867 . In scientific notation, it is written as 2.0120866 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10052160 positive integers (up to 20120866) that are relatively prime to 20120866.
20120866 has 8 divisors, whose sum is 30206124
The reverse of 20120866 is 66802102
Previous prime number is 1481
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty thousand eight hundred sixty-six
Scientific notation
2.0120866 × 10^7
Engineering notation
2.0120866 × 10^6
Prime Factorization
2 × 1481 × 6793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120866
Product of the distinct prime numbers
The prime factorization of 20120866 is 2 × 1481 × 6793.
Since it has a total of 3 prime factors.
6 , 7 , 70 , 42 , 501 , 119 , 3548 , 4385 , 82892 , 41132 , 790753 , 48233 , 860986 , 3238618 , 63654883 , 84048117 , 166387050 , 480026356 , 6368540655 , 6713451680
n×2
40241732
n×3
60362598
n×4
80483464
n×5
100604330
n÷2
10060433
n÷3
6706955.3333333
n÷3
5030216.5
n÷5
4024173.2
n2
404849248589956
n3
8.1459174810792E+21
n4
1.6390291408385E+29
n5
3.2978685712907E+36
2 √n
4485.6288299412
3 √n
271.98746518072
4 √n
66.974837289397
5 √n
28.888788792659
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
-20120865
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 20120866 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120866) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000010100100010
3
Ternary
1101212020122021
4
Quaternary
1030300110202
5
Quinary
20122331431
6
Senary
1555132054
8
Octal
114602442
10
Decimal
20120866
12
Duodecimal
68a402a
16
Hexadecimal
1330522
20
Vigesimal
65f236
36
Base36
bz9cy
md5
0d3ab6f3ea6211e8242686bf549f81eb
sha1
5d6e60dd5373ef00cb9066e60e5bd6ee9ff0e440
sha256
9d621fb824ff59aaaea4af181077d8b22f96e1ecc5d8756658fdfd4223cc7bb9
sha512
94272885ea70b97a74777deffe1f631d01b6bfd85c128ee5b66f3cdde052858f9e70e8ddecc946c4913158fc7448a2627f1994f7b28700d92f739ee0087bdf85
ripemd-160
4d745321f78fe93f26ff46f92d8e4c8a1e53e277
Diameter
40241732
Circumference
126423129.61893
Area
1.2718714251816E+15
Volume
3.4121539353743E+22
Surface area
5.0874857007262E+15
Circumference
126423129.61893
Perimeter
80483464
Area
404849248589956
Diagonal
28455201.583892
Surface area
2429095491539736
Volume
8.1459174810792E+21
Space diagonal
34850362.204285
Perimeter
60362598
Area
1.7530486699097E+14
Altitude
17425181.102143
Surface area
1.7530486699097E+14
Volume
9.6000558164286E+20
Height
9485067.1946306