828021271 is an odd 9-digits composite number following 828021270
and preceding 828021272 . In scientific notation, it is written as 8.28021271 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 645210720 positive integers (up to 828021271) that are relatively prime to 828021271.
828021271 has 8 divisors, whose sum is 915027984
The reverse of 828021271 is 172120828
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred twenty-eight million twenty-one thousand two hundred seventy-one
Scientific notation
8.28021271 × 10^8
Engineering notation
8.28021271 × 10^6
Prime Factorization
77 × 11 × 977593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
828021271
Product of the distinct prime numbers
The prime factorization of 828021271 is 77 × 11 × 977593.
Since it has a total of 3 prime factors.
4 , 6 , 10 , 31 , 673 , 398 , 7305 , 2372 , 46865 , 20258 , 144421 , 883751 , 2285234 , 291347 , 60045095 , 2307989 , 512245675 , 407812379 , 7596445920 , 1377909232
n×2
1656042542
n×3
2484063813
n×4
3312085084
n×5
4140106355
n÷2
414010635.5
n÷3
276007090.33333
n÷3
207005317.75
n÷5
165604254.2
n2
685619225228455441
n3
5.677073022957E+26
n4
4.7007372200287E+35
n5
3.8923104075651E+44
2 √n
28775.358746678
3 √n
939.03222828765
4 √n
169.63301196017
5 √n
60.758675604352
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-828021270
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 828021271 can be divided by 8 positive divisors.
The sum of these divisors (counting 828021271) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010110101001101000010111
3
Ternary
2010201001211122111
4
Quaternary
301112221220113
5
Quinary
3143433140041
6
Senary
214055211451
8
Octal
6126515027
10
Decimal
828021271
12
Duodecimal
1b1376b87
16
Hexadecimal
315a9a17
20
Vigesimal
cif2d3b
36
Base36
dozdav
md5
d87615fc2caea48b6880dc3152f94cb5
sha1
6f19fddc455b4e1c8ee7dc4d979ea219582883fe
sha256
cd92edf3e11358e02e03d2232a707135d9c4ff233f3f4a05d29df00558c43a45
sha512
024462c6eda07a1f479b65d1e3c1e9c9ae788c30f83a1a62e3c1d395b9820641976e21ffd57b85490e97f4a5c42e2589a97e6ae52bc05492eaf4a3047d56457e
ripemd-160
8cb295c896c8c673cbd04aacd52251bde5b077ca
Diameter
1656042542
Circumference
5202611083.9794
Area
2.1539363211376E+18
Volume
2.3780067870419E+27
Surface area
8.6157452845506E+18
Circumference
5202611083.9794
Perimeter
3312085084
Area
685619225228455441
Diagonal
1170998911.3816
Surface area
4113715351370732646
Volume
5.677073022957E+26
Space diagonal
1434174911.1198
Perimeter
2484063813
Area
2.9688183318542E+17
Altitude
717087455.55988
Surface area
2.9688183318542E+17
Volume
6.6904947197069E+25
Height
390332970.46054