20122445 is an odd 8-digits composite number following 20122444
and preceding 20122446 . In scientific notation, it is written as 2.0122445 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 13590720 positive integers (up to 20122445) that are relatively prime to 20122445.
20122445 has 8 divisors, whose sum is 21008736
The reverse of 20122445 is 54422102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-two thousand four hundred forty-five
Scientific notation
2.0122445 × 10^7
Engineering notation
2.0122445 × 10^6
Prime Factorization
35 × 67 × 8581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122445
Product of the distinct prime numbers
The prime factorization of 20122445 is 35 × 67 × 8581.
Since it has a total of 3 prime factors.
6 , 4 , 1 , 88 , 677 , 966 , 9666 , 8146 , 75798 , 84477 , 512058 , 913703 , 298351 , 3423372 , 78438391 , 22164845 , 146852752 , 383966003 , 4129809104 , 9344474328
n×2
40244890
n×3
60367335
n×4
80489780
n×5
100612225
n÷2
10061222.5
n÷3
6707481.6666667
n÷3
5030611.25
n÷5
4024489
n2
404912792778025
n3
8.1478354024722E+21
n4
1.639543697553E+29
n5
3.2991627879107E+36
2 √n
4485.8048330261
3 √n
271.99457980116
4 √n
66.976151225836
5 √n
28.889242192286
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
-20122444
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 20122445 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122445) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000101101001101
3
Ternary
1101212022210202
4
Quaternary
1030300231031
5
Quinary
20122404240
6
Senary
1555143245
8
Octal
114605515
10
Decimal
20122445
12
Duodecimal
68a4b25
16
Hexadecimal
1330b4d
20
Vigesimal
65f625
36
Base36
bzakt
md5
d2cc2e2d11b8636125e40fafde1c8e7c
sha1
d4fcba1ed661311988ecb6bd3ceaf28acdeb5737
sha256
554d969ca17219ab0a7c2888c736d1b214f03542e7b3347d7e6ba6de8c422597
sha512
d2a50f0ede22069b0ba873b9ebb76a2e7ed64606375f200069259ad331f49e87df7bf661e90c84125456ef6b97d513fb1cf4dfd02c9e3aa08823cbe7f9afd89e
ripemd-160
24a0f0b25509f859391acf18acb3edce0f6c405d
Diameter
40244890
Circumference
126433050.76853
Area
1.272071055136E+15
Volume
3.4129573124087E+22
Surface area
5.0882842205439E+15
Circumference
126433050.76853
Perimeter
80489780
Area
404912792778025
Diagonal
28457434.627107
Surface area
2429476756668150
Volume
8.1478354024722E+21
Space diagonal
34853097.11251
Perimeter
60367335
Area
1.7533238243154E+14
Altitude
17426548.556255
Surface area
1.7533238243154E+14
Volume
9.6023161084665E+20
Height
9485811.5423689