20121617 is an odd 8-digits composite number following 20121616
and preceding 20121618 . In scientific notation, it is written as 2.0121617 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20111076 positive integers (up to 20121617) that are relatively prime to 20121617.
20121617 has 4 divisors, whose sum is 20132160
The reverse of 20121617 is 71612102
Previous prime number is 2503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-one thousand six hundred seventeen
Scientific notation
2.0121617 × 10^7
Engineering notation
2.0121617 × 10^6
Prime Factorization
2503 × 8039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20121617
Product of the distinct prime numbers
The prime factorization of 20121617 is 2503 × 8039.
Since it has a total of 2 prime factors.
8 , 6 , 31 , 69 , 385 , 267 , 4926 , 1475 , 9992 , 33343 , 983437 , 275196 , 8272447 , 3228575 , 17261641 , 27811459 , 864055936 , 674667559 , 1146048270 , 5236865073
n×2
40243234
n×3
60364851
n×4
80486468
n×5
100608085
n÷2
10060808.5
n÷3
6707205.6666667
n÷3
5030404.25
n÷5
4024323.4
n2
404879470694689
n3
8.1468296404813E+21
n4
1.6392738579001E+29
n5
3.2984840726779E+36
2 √n
4485.712540946
3 √n
271.99084906497
4 √n
66.975462230178
5 √n
28.889004440996
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
-20121616
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 20121617 can be divided by 4 positive divisors.
The sum of these divisors (counting 20121617) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000100000010001
3
Ternary
1101212021200002
4
Quaternary
1030300200101
5
Quinary
20122342432
6
Senary
1555135345
8
Octal
114604021
10
Decimal
20121617
12
Duodecimal
68a4555
16
Hexadecimal
1330811
20
Vigesimal
65f40h
36
Base36
bz9xt
md5
12bf80fa11aa78688b682f98181dd6f2
sha1
0899645b71d23bab367982d9ff80b1a6599e1534
sha256
c4ce5fdc5433f0bc560945e66200a1ac07891fb5c825c4f89ac3eb655ead3555
sha512
cd3b2af14134904881ed3c063f3b983e7558c1620f1e839bd070e2371ff370df2334049dcb65edc012c724fbd31e487fd7e3bc9e8bfe0a68047089e9613bbfcd
ripemd-160
94e119586a29ac366e265a47fee202de69399805
Diameter
40243234
Circumference
126427848.29109
Area
1.2719663707238E+15
Volume
3.4125360198111E+22
Surface area
5.087865482895E+15
Circumference
126427848.29109
Perimeter
80486468
Area
404879470694689
Diagonal
28456263.658277
Surface area
2429276824168134
Volume
8.1468296404813E+21
Space diagonal
34851662.974442
Perimeter
60364851
Area
1.753179535462E+14
Altitude
17425831.487221
Surface area
1.753179535462E+14
Volume
9.6011308065931E+20
Height
9485421.2194257