802126921 is an odd 9-digits composite number following 802126920
and preceding 802126922 . In scientific notation, it is written as 8.02126921 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 774467344 positive integers (up to 802126921) that are relatively prime to 802126921.
802126921 has 4 divisors, whose sum is 829786500
The reverse of 802126921 is 129621208
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred two million one hundred twenty-six thousand nine hundred twenty-one
Scientific notation
8.02126921 × 10^8
Engineering notation
8.02126921 × 10^6
Prime Factorization
29 × 27659549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
802126921
Product of the distinct prime numbers
The prime factorization of 802126921 is 29 × 27659549.
Since it has a total of 2 prime factors.
2 , 7 , 58 , 40 , 182 , 466 , 4536 , 3560 , 84579 , 87742 , 210892 , 866469 , 6272560 , 988244 , 42607228 , 50863779 , 742948623 , 770244422 , 9313218270 , 8310481746
n×2
1604253842
n×3
2406380763
n×4
3208507684
n×5
4010634605
n÷2
401063460.5
n÷3
267375640.33333
n÷3
200531730.25
n÷5
160425384.2
n2
643407597392940241
n3
5.1609455504481E+26
n4
4.1397333638296E+35
n5
3.3205915768896E+44
2 √n
28321.84529652
3 √n
929.13972977828
4 √n
168.29095429202
5 √n
60.373814838996
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
-802126920
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 802126921 can be divided by 4 positive divisors.
The sum of these divisors (counting 802126921) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110011110111110001001001
3
Ternary
2001220100021021111
4
Quaternary
233303313301021
5
Quinary
3120321030141
6
Senary
211332210321
8
Octal
5763676111
10
Decimal
802126921
12
Duodecimal
1a47699a1
16
Hexadecimal
2fcf7c49
20
Vigesimal
cad5h61
36
Base36
d9kd3d
md5
1e08a96e39e92c69895f64065b60c1a6
sha1
6969ffc0501bf6687e8683af3300c1cfb73ebf92
sha256
5f125e35e8bb98dfad40c82dcc466a694d714069c1b7d3093d053ded6bbe6b51
sha512
dbfd3999a5f3b40fd74489864686fd6daf5752684755d3fd9cc9f1bca30bf2aa4b4303e680102bc17f4f83150a12de29b2d844b34516b4590b35ee45f5f3f993
ripemd-160
7a205505df9ff3a66caab9352caee69617502f4d
Diameter
1604253842
Circumference
5039912084.5204
Area
2.0213245812335E+18
Volume
2.1618118169153E+27
Surface area
8.0852983249341E+18
Circumference
5039912084.5204
Perimeter
3208507684
Area
643407597392940241
Diagonal
1134378770.4228
Surface area
3860445584357641446
Volume
5.1609455504481E+26
Space diagonal
1389324581.2908
Perimeter
2406380763
Area
2.786036621651E+17
Altitude
694662290.64539
Surface area
2.786036621651E+17
Volume
6.0822326600939E+25
Height
378126256.80759