828993861 is an odd 9-digits composite number following 828993860
and preceding 828993862 . In scientific notation, it is written as 8.28993861 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 538767936 positive integers (up to 828993861) that are relatively prime to 828993861.
828993861 has 16 divisors, whose sum is 944345600
The reverse of 828993861 is 168399828
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
eight hundred twenty-eight million nine hundred ninety-three thousand eight hundred sixty-one
Scientific notation
8.28993861 × 10^8
Engineering notation
8.28993861 × 10^6
Prime Factorization
9 × 43 × 607 × 3529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
828993861
Product of the distinct prime numbers
The prime factorization of 828993861 is 9 × 43 × 607 × 3529.
Since it has a total of 4 prime factors.
10 , 2 , 57 , 4 , 463 , 681 , 6751 , 8169 , 2633 , 24393 , 100989 , 705168 , 8376333 , 3311684 , 91830098 , 50399780 , 386129601 , 23899402 , 3713099375 , 6843986231
n×2
1657987722
n×3
2486981583
n×4
3315975444
n×5
4144969305
n÷2
414496930.5
n÷3
276331287
n÷3
207248465.25
n÷5
165798772.2
n2
687230821575687321
n3
5.6971013217623E+26
n4
4.7228620212359E+35
n5
3.9152236219546E+44
2 √n
28792.253489437
3 √n
939.39974541821
4 √n
169.68280257421
5 √n
60.772942275426
1 , 9 , 43 , 387 , 607 , 3529 , 5463 , 26101 , 31761 , 151747 , 234909 , 1365723 , 2142103 , 19278927 , 92110429 , 828993861
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-828993860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 828993861 can be divided by 16 positive divisors.
The sum of these divisors (counting 828993861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011010010111000101000101
3
Ternary
2010202220020210100
4
Quaternary
301122113011011
5
Quinary
3144210300421
6
Senary
214132114313
8
Octal
6132270505
10
Decimal
828993861
12
Duodecimal
1b1765999
16
Hexadecimal
31697145
20
Vigesimal
cj144d1
36
Base36
dpk7r9
md5
35f2894a0e7cecfe72724123e333d1e2
sha1
9e77681877fc72adcc7b6f8d9faf620b2b9f319f
sha256
5318ec1961ad6d3cbefe6dc72efa9d8811ca4867fc82a35d6b8387b6509c1ec1
sha512
3e05fde3c4a26354ec5b4edc3f4cc8f3e43c77e35d3be1de4c7c44cb801ba6bbfed0a62b7107652d355433276891919cae36573e3e58c93f18adbaffeff52fc7
ripemd-160
328eecf303458a75ec4b51ff1080466f980ea922
Diameter
1657987722
Circumference
5208722047.1773
Area
2.1589993003827E+18
Volume
2.3863962212274E+27
Surface area
8.6359972015306E+18
Circumference
5208722047.1773
Perimeter
3315975444
Area
687230821575687321
Diagonal
1172374361.3502
Surface area
4123384929454123926
Volume
5.6971013217623E+26
Space diagonal
1435859486.4147
Perimeter
2486981583
Area
2.975796748741E+17
Altitude
717929743.20735
Surface area
2.975796748741E+17
Volume
6.7140982962083E+25
Height
390791453.78341