20121166 is an even 8-digits composite number following 20121165
and preceding 20121167 . In scientific notation, it is written as 2.0121166 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 8740224 positive integers (up to 20121166) that are relatively prime to 20121166.
20121166 has 16 divisors, whose sum is 34416144
The reverse of 20121166 is 66112102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-one thousand one hundred sixty-six
Scientific notation
2.0121166 × 10^7
Engineering notation
2.0121166 × 10^6
Prime Factorization
2 × 17 × 13 × 45523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20121166
Product of the distinct prime numbers
The prime factorization of 20121166 is 2 × 17 × 13 × 45523.
Since it has a total of 4 prime factors.
7 , 1 , 55 , 44 , 95 , 941 , 4419 , 3558 , 5044 , 75369 , 304446 , 177283 , 14121 , 7555129 , 3928710 , 60684261 , 897700531 , 367708311 , 3765677426 , 7045128552
n×2
40242332
n×3
60363498
n×4
80484664
n×5
100605830
n÷2
10060583
n÷3
6707055.3333333
n÷3
5030291.5
n÷5
4024233.2
n2
404861321199556
n3
8.1462818508356E+21
n4
1.6391268940345E+29
n5
3.2981144329933E+36
2 √n
4485.6622699441
3 √n
271.98881694218
4 √n
66.97508693495
5 √n
28.888874937907
1 , 2 , 13 , 17 , 26 , 34 , 221 , 442 , 45523 , 91046 , 591799 , 773891 , 1183598 , 1547782 , 10060583 , 20121166
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121165
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121166 can be divided by 16 positive divisors.
The sum of these divisors (counting 20121166) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000011001001110
3
Ternary
1101212021001101
4
Quaternary
1030300121032
5
Quinary
20122334131
6
Senary
1555133314
8
Octal
114603116
10
Decimal
20121166
12
Duodecimal
68a423a
16
Hexadecimal
133064e
20
Vigesimal
65f2i6
36
Base36
bz9la
md5
475e3e38e0d226de42fe53aca12b1c20
sha1
f5c7f437039aa4b5e2a40107a5b0fa7e2055f2e1
sha256
e3ccec9bdd0d9eeaddc2111ced873e9d1d651c4833114f5be18b162bd52c2ae1
sha512
cd452522aa623e06a4c2571c299ad25e8ef53e0864ab88736fd619176a9247048f19f3c830f2a7e9f0ee9cf4e27a06b90b75daa547c2d39082678b28c727319c
ripemd-160
3ca7a65cd7b940c4ec729204a63d1269bc21fe32
Diameter
40242332
Circumference
126425014.57452
Area
1.2719093524032E+15
Volume
3.4123065622209E+22
Surface area
5.0876374096127E+15
Circumference
126425014.57452
Perimeter
80484664
Area
404861321199556
Diagonal
28455625.84796
Surface area
2429167927197336
Volume
8.1462818508356E+21
Space diagonal
34850881.819527
Perimeter
60363498
Area
1.7531009458427E+14
Altitude
17425440.909764
Surface area
1.7531009458427E+14
Volume
9.6004852303046E+20
Height
9485208.6159868