1020221681 is an odd 10-digits prime number following 1020221680
and preceding 1020221682 . In scientific notation, it is written as 1.020221681 × 10^9.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 1020221680 positive integers (up to 1020221681) that are relatively prime to 1020221681.
1020221681 has 2 divisors, whose sum is 1020221682
The reverse of 1020221681 is 1861220201
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 23
Digital Root 5
Name
one billion twenty million two hundred twenty-one thousand six hundred eighty-one
Scientific notation
1.020221681 × 10^9
Engineering notation
1.020221681 × 10^9
Prime Factorization
1020221681
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1020221681
Product of the distinct prime numbers
The prime factorization of 1020221681 is 1020221681.
Since it has a total of 1 prime factors.
3 , 1 , 65 , 16 , 869 , 241 , 4937 , 2502 , 49495 , 65967 , 679001 , 400920 , 7556631 , 8082818 , 2591856 , 34400393 , 604605218 , 960225945 , 1741499516 , 2288526710
n×2
2040443362
n×3
3060665043
n×4
4080886724
n×5
5101108405
n÷2
510110840.5
n÷3
340073893.66667
n÷3
255055420.25
n÷5
204044336.2
n2
1040852278382465761
n3
1.061900061124E+27
n4
1.083373465414E+36
n5
1.1052810980354E+45
2 √n
31940.909207472
3 √n
1006.6956288297
4 √n
178.720198096
5 √n
63.348875434806
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1020221682
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
510110841
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31940.909223126
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999980396
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1020221681 can be divided by 2 positive divisors.
The sum of these divisors (counting 1020221681) is 1020221682, the average is 510110841.
Base
System
Value
2
Binary
111100110011110101100011110001
3
Ternary
2122002201122001012
4
Quaternary
330303311203301
5
Quinary
4042134043211
6
Senary
245122520305
8
Octal
7463654361
10
Decimal
1020221681
12
Duodecimal
245806095
16
Hexadecimal
3ccf58f1
20
Vigesimal
fig7e41
36
Base36
gvew35
md5
fecbffd88109f7af64603524dce36096
sha1
812e0f93dee7e6930fd8576d78061caa3a4ff42a
sha256
7ad3ebcd3ff90d7f610515157199004b5255db71dc608c383b3f97f2892c1cc1
sha512
e4a8fd345bd0302f11703e6784429f1a7d9983d410af564b4fb68d9b2a0362d8f1046171bc4cf0d33b4fe9809f70cbaabbfad735402b4ddbab0e02e35858c458
ripemd-160
7799c11b3cf875b1821ea5053fa0bfb96ae41749
Diameter
2040443362
Circumference
6410241876.1253
Area
3.2699338712386E+18
Volume
4.4480765744984E+27
Surface area
1.3079735484954E+19
Circumference
6410241876.1253
Perimeter
4080886724
Area
1040852278382465761
Diagonal
1442811337.8973
Surface area
6245113670294794566
Volume
1.061900061124E+27
Space diagonal
1767075786.4753
Perimeter
3060665043
Area
4.5070225733306E+17
Altitude
883537893.23766
Surface area
4.5070225733306E+17
Volume
1.2514612236054E+26
Height
480937112.63243