802128031 is an odd 9-digits prime number following 802128030
and preceding 802128032 . In scientific notation, it is written as 8.02128031 × 10^8.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 802128030 positive integers (up to 802128031) that are relatively prime to 802128031.
802128031 has 2 divisors, whose sum is 802128032
The reverse of 802128031 is 130821208
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
eight hundred two million one hundred twenty-eight thousand thirty-one
Scientific notation
8.02128031 × 10^8
Engineering notation
8.02128031 × 10^6
Prime Factorization
802128031
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
802128031
Product of the distinct prime numbers
The prime factorization of 802128031 is 802128031.
Since it has a total of 1 prime factors.
10 , 1 , 4 , 82 , 821 , 166 , 3991 , 8403 , 62881 , 58171 , 187274 , 33137 , 3536733 , 4974125 , 93627495 , 655081 , 263858662 , 91115083 , 8835434106 , 1890339080
n×2
1604256062
n×3
2406384093
n×4
3208512124
n×5
4010640155
n÷2
401064015.5
n÷3
267376010.33333
n÷3
200532007.75
n÷5
160425606.2
n2
643409378115936961
n3
5.1609669759507E+26
n4
4.1397562784754E+35
n5
3.3206145524733E+44
2 √n
28321.864892694
3 √n
929.14015836575
4 √n
168.29101251313
5 √n
60.373831548296
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
802128032
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
401064016
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
28321.864910348
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999975066
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 802128031 can be divided by 2 positive divisors.
The sum of these divisors (counting 802128031) is 802128032, the average is 401064016.
Base
System
Value
2
Binary
101111110011111000000010011111
3
Ternary
2001220100022210121
4
Quaternary
233303320002133
5
Quinary
3120321044111
6
Senary
211332215411
8
Octal
5763700237
10
Decimal
802128031
12
Duodecimal
1a476a567
16
Hexadecimal
2fcf809f
20
Vigesimal
cad601b
36
Base36
d9kdy7
md5
44df6ecd8c9c926520c539dd6b98bca0
sha1
3a3d25f373855f34ebd42f11b3d16ae7996a7719
sha256
daf5b8554aa9707178b6ef056a959ba1a87c5192f523af7a27c55d0337ab000f
sha512
bc4dd91d0f3382c7a7a00046a34fd32814346b3cc3e27e02e43de1dbe953d70c609b444753e5e9b1f6b55ad331100e2fcd0efe8fe858e9a8d6f180889614f94c
ripemd-160
964d76aa2521d09394800dfdff1a48805dd3f4c3
Diameter
1604256062
Circumference
5039919058.8561
Area
2.0213301755398E+18
Volume
2.1618207916088E+27
Surface area
8.0853207021592E+18
Circumference
5039919058.8561
Perimeter
3208512124
Area
643409378115936961
Diagonal
1134380340.1998
Surface area
3860456268695621766
Volume
5.1609669759507E+26
Space diagonal
1389326503.8672
Perimeter
2406384093
Area
2.7860443324077E+17
Altitude
694663251.93359
Surface area
2.7860443324077E+17
Volume
6.082257910291E+25
Height
378126780.06661