20122045 is an odd 8-digits composite number following 20122044
and preceding 20122046 . In scientific notation, it is written as 2.0122045 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 15250320 positive integers (up to 20122045) that are relatively prime to 20122045.
20122045 has 8 divisors, whose sum is 25417440
The reverse of 20122045 is 54022102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-two thousand forty-five
Scientific notation
2.0122045 × 10^7
Engineering notation
2.0122045 × 10^6
Prime Factorization
5 × 19 × 211811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122045
Product of the distinct prime numbers
The prime factorization of 20122045 is 5 × 19 × 211811.
Since it has a total of 3 prime factors.
3 , 7 , 10 , 11 , 927 , 479 , 4838 , 5165 , 87477 , 34757 , 993157 , 14003 , 9143073 , 7251047 , 60419487 , 19141647 , 886155868 , 988388972 , 1607364807 , 2218325027
n×2
40244090
n×3
60366135
n×4
80488180
n×5
100610225
n÷2
10061022.5
n÷3
6707348.3333333
n÷3
5030511.25
n÷5
4024409
n2
404896694982025
n3
8.1473495167796E+21
n4
1.6394133360737E+29
n5
3.2988348922075E+36
2 √n
4485.7602477172
3 √n
271.99277752593
4 √n
66.975818380347
5 √n
28.889127337568
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
-20122044
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 20122045 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000100110111101
3
Ternary
1101212022020221
4
Quaternary
1030300212331
5
Quinary
20122401140
6
Senary
1555141341
8
Octal
114604675
10
Decimal
20122045
12
Duodecimal
68a4851
16
Hexadecimal
13309bd
20
Vigesimal
65f525
36
Base36
bza9p
md5
1c719469bc936ea3f679d5cd9d17c5ba
sha1
319dc9dab350f8b977269a05851bbbf5fc32dba0
sha256
b2af16bb20abbff76384afecea0a1f627a97172b052bee96fe57fdd1f23de771
sha512
f6eb041c3b508743278c964561b70bc06cdf55e994e098f355533d868346530d5cd93e625a49de432f9ba3c9d9cdd3e3a064ab5670ee5ef77689085887810be3
ripemd-160
5a1765473260529d1233e983c6b2079eeb242279
Diameter
40244090
Circumference
126430537.49441
Area
1.2720204824183E+15
Volume
3.4127537850857E+22
Surface area
5.0880819296733E+15
Circumference
126430537.49441
Perimeter
80488180
Area
404896694982025
Diagonal
28456868.941682
Surface area
2429380169892150
Volume
8.1473495167796E+21
Space diagonal
34852404.292187
Perimeter
60366135
Area
1.753254118814E+14
Altitude
17426202.146094
Surface area
1.753254118814E+14
Volume
9.6017434866863E+20
Height
9485622.9805606