1020221687 is an odd 10-digits composite number following 1020221686
and preceding 1020221688 . In scientific notation, it is written as 1.020221687 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 970575480 positive integers (up to 1020221687) that are relatively prime to 1020221687.
1020221687 has 8 divisors, whose sum is 1070983680
The reverse of 1020221687 is 7861220201
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion twenty million two hundred twenty-one thousand six hundred eighty-seven
Scientific notation
1.020221687 × 10^9
Engineering notation
1.020221687 × 10^9
Prime Factorization
31 × 59 × 557803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1020221687
Product of the distinct prime numbers
The prime factorization of 1020221687 is 31 × 59 × 557803.
Since it has a total of 3 prime factors.
10 , 9 , 56 , 82 , 165 , 263 , 110 , 5529 , 74596 , 39240 , 668499 , 93214 , 3339081 , 8207155 , 11978248 , 98329296 , 538010818 , 620145649 , 8532197164 , 2986160213
n×2
2040443374
n×3
3060665061
n×4
4080886748
n×5
5101108435
n÷2
510110843.5
n÷3
340073895.66667
n÷3
255055421.75
n÷5
204044337.4
n2
1040852290625125969
n3
1.0619000798594E+27
n4
1.0833734908996E+36
n5
1.1052811305366E+45
2 √n
31940.909301396
3 √n
1006.6956308032
4 √n
178.72019835876
5 √n
63.348875509318
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
-1020221686
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 1020221687 can be divided by 8 positive divisors.
The sum of these divisors (counting 1020221687) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100110011110101100011110111
3
Ternary
2122002201122001102
4
Quaternary
330303311203313
5
Quinary
4042134043222
6
Senary
245122520315
8
Octal
7463654367
10
Decimal
1020221687
12
Duodecimal
24580609b
16
Hexadecimal
3ccf58f7
20
Vigesimal
fig7e47
36
Base36
gvew3b
md5
d2fd4e77ff2783b39b84bfc69194bfa6
sha1
98257c1e213cb6a27618f68fd3714dbdfb8e1061
sha256
006cb9ab1e729437499549b7ade0ee685b6fc94758b37799955bb440b6b1abe2
sha512
511459c7d2e435d83f1fa678c2ecdc95b639c6d98f94e574716ad178df0503837fd33fdca5a3778dcd1fe286878bff1eba6182d76cec0b54e62c93ab552a318b
ripemd-160
22e84147e820af6c0d635218f140ba3a42f456db
Diameter
2040443374
Circumference
6410241913.8244
Area
3.2699339097E+18
Volume
4.4480766529769E+27
Surface area
1.30797356388E+19
Circumference
6410241913.8244
Perimeter
4080886748
Area
1040852290625125969
Diagonal
1442811346.3826
Surface area
6245113743750755814
Volume
1.0619000798594E+27
Space diagonal
1767075796.8676
Perimeter
3060665061
Area
4.5070226263429E+17
Altitude
883537898.43382
Surface area
4.5070226263429E+17
Volume
1.2514612456852E+26
Height
480937115.46085