220120781 is an odd 9-digits composite number following 220120780
and preceding 220120782 . In scientific notation, it is written as 2.20120781 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 217334364 positive integers (up to 220120781) that are relatively prime to 220120781.
220120781 has 4 divisors, whose sum is 222907200
The reverse of 220120781 is 187021022
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred twenty million one hundred twenty thousand seven hundred eighty-one
Scientific notation
2.20120781 × 10^8
Engineering notation
2.20120781 × 10^6
Prime Factorization
79 × 2786339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
220120781
Product of the distinct prime numbers
The prime factorization of 220120781 is 79 × 2786339.
Since it has a total of 2 prime factors.
8 , 5 , 59 , 23 , 797 , 208 , 3639 , 2610 , 9320 , 3312 , 968390 , 259487 , 1667046 , 9663021 , 59801905 , 71462291 , 952445488 , 231296720 , 4049484338 , 905128599
n×2
440241562
n×3
660362343
n×4
880483124
n×5
1100603905
n÷2
110060390.5
n÷3
73373593.666667
n÷3
55030195.25
n÷5
44024156.2
n2
48453158228049961
n3
1.0665547031075E+25
n4
2.3477085422724E+33
n5
5.1677943788538E+41
2 √n
14836.467942202
3 √n
603.79152802007
4 √n
121.80504070933
5 √n
46.615699877932
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
-220120780
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 220120781 can be divided by 4 positive divisors.
The sum of these divisors (counting 220120781) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101000111101100011011001101
3
Ternary
120100012021221112
4
Quaternary
31013230123031
5
Quinary
422322331111
6
Senary
33501541405
8
Octal
1507543315
10
Decimal
220120781
12
Duodecimal
61874865
16
Hexadecimal
d1ec6cd
20
Vigesimal
38ff1j1
36
Base36
3n1ya5
md5
fabf9326d72fa2d71a94730922fc2bbc
sha1
00218b3bc6570908b904caf38471172690c1d717
sha256
f0626796171104c5a27b9d84f6a625f73bfb6c274ee552cf6986a77f34c46c09
sha512
7cb2ae7a3167e3e72b3ee638e421ed17517a290d9a1b86b9a21effc3cb28e99ef4b5befb273f4c981bd6c1affdde8a31088e676d9869bb599bae9fc3b5095979
ripemd-160
2f2e5799497d234b841244ab2c1631b7bd466483
Diameter
440241562
Circumference
1383059656.9841
Area
1.5222008593247E+17
Volume
4.4675738932455E+25
Surface area
6.0888034372986E+17
Circumference
1383059656.9841
Perimeter
880483124
Area
48453158228049961
Diagonal
311297793.85036
Surface area
290718949368299766
Volume
1.0665547031075E+25
Space diagonal
381260376.49374
Perimeter
660362343
Area
2.0980832959539E+16
Altitude
190630188.24687
Surface area
2.0980832959539E+16
Volume
1.2569467717895E+24
Height
103765931.28345