828105881 is an odd 9-digits composite number following 828105880
and preceding 828105882 . In scientific notation, it is written as 8.28105881 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 827872692 positive integers (up to 828105881) that are relatively prime to 828105881.
828105881 has 4 divisors, whose sum is 828339072
The reverse of 828105881 is 188501828
Previous prime number is 3607
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
eight hundred twenty-eight million one hundred five thousand eight hundred eighty-one
Scientific notation
8.28105881 × 10^8
Engineering notation
8.28105881 × 10^6
Prime Factorization
3607 × 229583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
828105881
Product of the distinct prime numbers
The prime factorization of 828105881 is 3607 × 229583.
Since it has a total of 2 prime factors.
4 , 2 , 98 , 62 , 824 , 274 , 9226 , 6055 , 80929 , 49689 , 852047 , 648394 , 6744296 , 5126224 , 79289659 , 25675710 , 222689136 , 892385011 , 6614155994 , 2939956979
n×2
1656211762
n×3
2484317643
n×4
3312423524
n×5
4140529405
n÷2
414052940.5
n÷3
276035293.66667
n÷3
207026470.25
n÷5
165621176.2
n2
685759350146786161
n3
5.6788135080729E+26
n4
4.7026588631374E+35
n5
3.8942994609009E+44
2 √n
28776.82889062
3 √n
939.06421168935
4 √n
169.63734521213
5 √n
60.759917258791
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
-828105880
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 828105881 can be divided by 4 positive divisors.
The sum of these divisors (counting 828105881) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010110111110010010011001
3
Ternary
2010201020010201012
4
Quaternary
301112332102121
5
Quinary
3143443342011
6
Senary
214101103305
8
Octal
6126762231
10
Decimal
828105881
12
Duodecimal
1b13b7b35
16
Hexadecimal
315be499
20
Vigesimal
cifd4e1
36
Base36
dp16l5
md5
48c6b29027f44d38fe2b65923f549188
sha1
02254a2cdef4ea44184b3f7ac08b631cdb16d388
sha256
33b2895a79cd2c890c212e979e71dc6324ad581bd50ca596ea99cbe0ac963caa
sha512
9860fc7b2e9b466f6cb3588545c685e24d598a865e202c43fce0d665832db0a25d6df2c2f55ada3ed1ce716c6d8dc1ca3d4ef0956a829e47fd173a165684210f
ripemd-160
5d57767f44f5f1a6a362feb93c20b19576e205e7
Diameter
1656211762
Circumference
5203142704.2882
Area
2.1543765365517E+18
Volume
2.3787358397424E+27
Surface area
8.6175061462066E+18
Circumference
5203142704.2882
Perimeter
3312423524
Area
685759350146786161
Diagonal
1171118567.9911
Surface area
4114556100880716966
Volume
5.6788135080729E+26
Space diagonal
1434321459.9386
Perimeter
2484317643
Area
2.9694250905491E+17
Altitude
717160729.96929
Surface area
2.9694250905491E+17
Volume
6.6925459010869E+25
Height
390372855.99704