828125621 is an odd 9-digits composite number following 828125620
and preceding 828125622 . In scientific notation, it is written as 8.28125621 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 784540044 positive integers (up to 828125621) that are relatively prime to 828125621.
828125621 has 4 divisors, whose sum is 871711200
The reverse of 828125621 is 126521828
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
eight hundred twenty-eight million one hundred twenty-five thousand six hundred twenty-one
Scientific notation
8.28125621 × 10^8
Engineering notation
8.28125621 × 10^6
Prime Factorization
19 × 43585559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
828125621
Product of the distinct prime numbers
The prime factorization of 828125621 is 19 × 43585559.
Since it has a total of 2 prime factors.
7 , 5 , 1 , 2 , 927 , 973 , 8783 , 4614 , 43836 , 55605 , 674490 , 969140 , 203882 , 2249907 , 75881261 , 65757054 , 100886966 , 537244617 , 1058534278 , 3915792612
n×2
1656251242
n×3
2484376863
n×4
3312502484
n×5
4140628105
n÷2
414062810.5
n÷3
276041873.66667
n÷3
207031405.25
n÷5
165625124.2
n2
685792044156635641
n3
5.6792196244407E+26
n4
4.7031072782854E+35
n5
3.8947636354597E+44
2 √n
28777.171872858
3 √n
939.07167328763
4 √n
169.63835613698
5 √n
60.760206929317
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
-828125620
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 828125621 can be divided by 4 positive divisors.
The sum of these divisors (counting 828125621) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010111000011000110110101
3
Ternary
2010201021010210022
4
Quaternary
301113003012311
5
Quinary
3144000004441
6
Senary
214101334525
8
Octal
6127030665
10
Decimal
828125621
12
Duodecimal
1b1407445
16
Hexadecimal
315c31b5
20
Vigesimal
ciffe11
36
Base36
dp1lth
md5
15e2cea3ad66a2139f13a88dc6cb1bc0
sha1
8dd670c521451e18e2ae7bc659e855ce51758ee1
sha256
cc194aec8ecddeedaadf548dd42798202549bc52949e5c0eaecb7ef834db0aff
sha512
5325e17fc36b0547ee1b1a369a6c75f3a37594912a04a3e4fe26ebb8a3b6cef6fcf18bd8b377b58d566e8cfabfe1b1510ab9bc5cdd9cee8119d00ac00c778d82
ripemd-160
633804544b3d5bb0b08ff479e2bf021fd8b600a3
Diameter
1656251242
Circumference
5203266734.3662
Area
2.1544792478128E+18
Volume
2.3789059533688E+27
Surface area
8.6179169912513E+18
Circumference
5203266734.3662
Perimeter
3312502484
Area
685792044156635641
Diagonal
1171146484.5668
Surface area
4114752264939813846
Volume
5.6792196244407E+26
Space diagonal
1434355650.6215
Perimeter
2484376863
Area
2.9695666597645E+17
Altitude
717177825.31076
Surface area
2.9695666597645E+17
Volume
6.6930245138163E+25
Height
390382161.52228