802129621 is an odd 9-digits composite number following 802129620
and preceding 802129622 . In scientific notation, it is written as 8.02129621 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 791141472 positive integers (up to 802129621) that are relatively prime to 802129621.
802129621 has 4 divisors, whose sum is 813117772
The reverse of 802129621 is 126921208
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred two million one hundred twenty-nine thousand six hundred twenty-one
Scientific notation
8.02129621 × 10^8
Engineering notation
8.02129621 × 10^6
Prime Factorization
73 × 10988077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
802129621
Product of the distinct prime numbers
The prime factorization of 802129621 is 73 × 10988077.
Since it has a total of 2 prime factors.
3 , 2 , 9 , 16 , 62 , 603 , 1943 , 5425 , 76405 , 75747 , 58014 , 841340 , 6719560 , 3373373 , 62556308 , 79911958 , 737978201 , 845350022 , 6001819868 , 4633250422
n×2
1604259242
n×3
2406388863
n×4
3208518484
n×5
4010648105
n÷2
401064810.5
n÷3
267376540.33333
n÷3
200532405.25
n÷5
160425924.2
n2
643411928885603641
n3
5.1609976666389E+26
n4
4.1397891023229E+35
n5
3.3206474636662E+44
2 √n
28321.892962865
3 √n
929.14077228764
4 √n
168.29109591082
5 √n
60.373855483207
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
-802129620
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 802129621 can be divided by 4 positive divisors.
The sum of these divisors (counting 802129621) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110011111000011011010101
3
Ternary
2001220100101222111
4
Quaternary
233303320123111
5
Quinary
3120321121441
6
Senary
211332231021
8
Octal
5763703325
10
Decimal
802129621
12
Duodecimal
1a476b471
16
Hexadecimal
2fcf86d5
20
Vigesimal
cad6411
36
Base36
d9kf6d
md5
a7c06cb9dcd42ab570ee11861fcf01ac
sha1
4f9cfa44e7a77cf3291e2d855cb5177a554ac3bb
sha256
33121009a8ae271be6e1eb702feba12677ec458aa1555089fb0c75d83d07bce5
sha512
afca262b44eef8d94e1e539764b5b0158b9129f7f3d45cbd44e428900690d12e3076cb33f089d94e9f85d7bf815f1776f33b0e74ef6967b1a2ebf0a3424d445f
ripemd-160
420659d67697db2c00d1caa839c1d61b2d99b921
Diameter
1604259242
Circumference
5039929049.1207
Area
2.0213381890191E+18
Volume
2.1618336472942E+27
Surface area
8.0853527560762E+18
Circumference
5039929049.1207
Perimeter
3208518484
Area
643411928885603641
Diagonal
1134382588.7994
Surface area
3860471573313621846
Volume
5.1609976666389E+26
Space diagonal
1389329257.828
Perimeter
2406388863
Area
2.7860553775644E+17
Altitude
694664628.91398
Surface area
2.7860553775644E+17
Volume
6.0822940796138E+25
Height
378127529.5998