831001421 is an odd 9-digits prime number following 831001420
and preceding 831001422 . In scientific notation, it is written as 8.31001421 × 10^8.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 831001420 positive integers (up to 831001421) that are relatively prime to 831001421.
831001421 has 2 divisors, whose sum is 831001422
The reverse of 831001421 is 124100138
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
eight hundred thirty-one million one thousand four hundred twenty-one
Scientific notation
8.31001421 × 10^8
Engineering notation
8.31001421 × 10^6
Prime Factorization
831001421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
831001421
Product of the distinct prime numbers
The prime factorization of 831001421 is 831001421.
Since it has a total of 1 prime factors.
5 , 4 , 49 , 98 , 111 , 520 , 9242 , 3174 , 25594 , 85904 , 83127 , 811152 , 1920020 , 6922776 , 45545861 , 96738116 , 107469122 , 514706929 , 9210056682 , 8053839562
n×2
1662002842
n×3
2493004263
n×4
3324005684
n×5
4155007105
n÷2
415500710.5
n÷3
277000473.66667
n÷3
207750355.25
n÷5
166200284.2
n2
690563361704019241
n3
5.7385913486658E+26
n4
4.7687775652796E+35
n5
3.9628609331802E+44
2 √n
28827.095257761
3 √n
940.15744344828
4 √n
169.78543888614
5 √n
60.802348359569
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
831001422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
415500711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
28827.095275105
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999975933
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 831001421 can be divided by 2 positive divisors.
The sum of these divisors (counting 831001421) is 831001422, the average is 415500711.
Base
System
Value
2
Binary
110001100010000001001101001101
3
Ternary
2010220200020122102
4
Quaternary
301202001031031
5
Quinary
3200214021141
6
Senary
214243124445
8
Octal
6142011515
10
Decimal
831001421
12
Duodecimal
1b2373725
16
Hexadecimal
3188134d
20
Vigesimal
cjdf3b1
36
Base36
dqr8st
md5
8ffe6a86fdfa5f14c93c453172b24902
sha1
9b1145230301e64ee00d190dc55dbcb46929724c
sha256
46cf774111f13861295bd33551dc59a066dd9eb00475e5c234a7f75b96cc0695
sha512
1cc0cd8a519a4d2ba6a638299b1defb34081c7f48266e0ad905e5095900fb94080b4c8d7b819ff6bd02cf1c56ef97d13ffd12100efd8a91c329a5411d66d004b
ripemd-160
a708f3b569171fc18078afacf56b8613710d1feb
Diameter
1662002842
Circumference
5221335918.6726
Area
2.1694687839676E+18
Volume
2.4037755230563E+27
Surface area
8.6778751358705E+18
Circumference
5221335918.6726
Perimeter
3324005684
Area
690563361704019241
Diagonal
1175213479.9295
Surface area
4143380170224115446
Volume
5.7385913486658E+26
Space diagonal
1439336682.3339
Perimeter
2493004263
Area
2.9902270707923E+17
Altitude
719668341.16697
Surface area
2.9902270707923E+17
Volume
6.7629947618334E+25
Height
391737826.64317