828162381 is an odd 9-digits composite number following 828162380
and preceding 828162382 . In scientific notation, it is written as 8.28162381 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 550569632 positive integers (up to 828162381) that are relatively prime to 828162381.
828162381 has 8 divisors, whose sum is 1107293760
The reverse of 828162381 is 183261828
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
eight hundred twenty-eight million one hundred sixty-two thousand three hundred eighty-one
Scientific notation
8.28162381 × 10^8
Engineering notation
8.28162381 × 10^6
Prime Factorization
3 × 359 × 768953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
828162381
Product of the distinct prime numbers
The prime factorization of 828162381 is 3 × 359 × 768953.
Since it has a total of 3 prime factors.
10 , 1 , 84 , 66 , 684 , 706 , 7045 , 6449 , 67060 , 8000 , 852173 , 134810 , 3862905 , 5248943 , 64939526 , 88546183 , 10935062 , 122011402 , 9924526340 , 4603884258
n×2
1656324762
n×3
2484487143
n×4
3312649524
n×5
4140811905
n÷2
414081190.5
n÷3
276054127
n÷3
207040595.25
n÷5
165632476.2
n2
685852929303589161
n3
5.6799759494789E+26
n4
4.7039424063431E+35
n5
3.895628143324E+44
2 √n
28777.810566476
3 √n
939.08556802496
4 √n
169.64023864189
5 √n
60.760746341574
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
-828162380
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 828162381 can be divided by 8 positive divisors.
The sum of these divisors (counting 828162381) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010111001100000101001101
3
Ternary
2010201100000012210
4
Quaternary
301113030011031
5
Quinary
3144002144011
6
Senary
214102221033
8
Octal
6127140515
10
Decimal
828162381
12
Duodecimal
1b1424779
16
Hexadecimal
315cc14d
20
Vigesimal
cig05j1
36
Base36
dp2e6l
md5
12afb1428479b92d2235323c84b0ad07
sha1
62837ed52612ff3052cabdeec5302646687e022b
sha256
455583da4c754c38ec4250507aff38b00e00fdb591b6249c5f4f5eeeeac338f9
sha512
fcf13e8a47d7b1e6b849fc82506ad709b0cc40b80d5c9df88c1eeb178337b365d8afc7ad1ff63e95031f8eb9ff40162f374d2fbe3891804d38f4eade7cf5229a
ripemd-160
4a6cb3ffaa424632f051b2ac188a4d07f10d85ff
Diameter
1656324762
Circumference
5203497704.2581
Area
2.1546705241432E+18
Volume
2.3792227620599E+27
Surface area
8.6186820965728E+18
Circumference
5203497704.2581
Perimeter
3312649524
Area
685852929303589161
Diagonal
1171198471.0574
Surface area
4115117575821534966
Volume
5.6799759494789E+26
Space diagonal
1434419320.8092
Perimeter
2484487143
Area
2.9698303001844E+17
Altitude
717209660.40461
Surface area
2.9698303001844E+17
Volume
6.6939158514217E+25
Height
390399490.35246