1220344581 is an odd 10-digits composite number following 1220344580
and preceding 1220344582 . In scientific notation, it is written as 1.220344581 × 10^9.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 813563052 positive integers (up to 1220344581) that are relatively prime to 1220344581.
1220344581 has 4 divisors, whose sum is 1627126112
The reverse of 1220344581 is 1854430221
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion two hundred twenty million three hundred forty-four thousand five hundred eighty-one
Scientific notation
1.220344581 × 10^9
Engineering notation
1.220344581 × 10^9
Prime Factorization
3 × 406781527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1220344581
Product of the distinct prime numbers
The prime factorization of 1220344581 is 3 × 406781527.
Since it has a total of 2 prime factors.
2 , 10 , 20 , 31 , 641 , 623 , 2418 , 4588 , 17016 , 5521 , 219564 , 649316 , 6097631 , 1289276 , 41674471 , 63990230 , 800013935 , 633116850 , 5989472139 , 7660262463
n×2
2440689162
n×3
3661033743
n×4
4881378324
n×5
6101722905
n÷2
610172290.5
n÷3
406781527
n÷3
305086145.25
n÷5
244068916.2
n2
1489240896376065561
n3
1.8173870576961E+27
n4
2.217838447439E+36
n5
2.7065271308656E+45
2 √n
34933.430707561
3 √n
1068.6303204176
4 √n
186.90487074328
5 √n
65.659337348012
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
-1220344580
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 1220344581 can be divided by 4 positive divisors.
The sum of these divisors (counting 1220344581) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000101111001111101100000101
3
Ternary
10011001021221001110
4
Quaternary
1020233033230011
5
Quinary
4444402011311
6
Senary
321032115233
8
Octal
11057175405
10
Decimal
1220344581
12
Duodecimal
2a0835b19
16
Hexadecimal
48bcfb05
20
Vigesimal
j173191
36
Base36
k6k7wl
md5
4614a5b5e0e6822932a85a41eb12cf5c
sha1
cfb676622bcea50a25aaff9d40d19c4378c7a0e9
sha256
bf44a09c963b9e6a6b04fd7085fc9e08c44c376481e495cd82b215a3c978142d
sha512
36c9b6a32a9c1e77574c8390f020a7f98f57a4f31b19267cc7203e6e21abb21ca1df699cb4638b56e96c8ba29ba4f4bec89606acab7a1582c7644067518d7726
ripemd-160
358568dbc0e30459fe6197aac3f7bc567c9ef83a
Diameter
2440689162
Circumference
7667651141.0354
Area
4.6785882594805E+18
Volume
7.612653105583E+27
Surface area
1.8714353037922E+19
Circumference
7667651141.0354
Perimeter
4881378324
Area
1489240896376065561
Diagonal
1725827857.2187
Surface area
8935445378256393366
Volume
1.8173870576961E+27
Space diagonal
2113698817.0334
Perimeter
3661033743
Area
6.4486022430819E+17
Altitude
1056849408.5167
Surface area
6.4486022430819E+17
Volume
2.1418111875626E+26
Height
575275952.40624