825781668 is an even 9-digits composite number following 825781667
and preceding 825781669 . In scientific notation, it is written as 8.25781668 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 275260552 positive integers (up to 825781668) that are relatively prime to 825781668.
825781668 has 12 divisors, whose sum is 1926823920
The reverse of 825781668 is 866187528
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 51 Digital Root 6
Name
eight hundred twenty-five million seven hundred eighty-one thousand six hundred sixty-eight
Scientific notation
8.25781668 × 10^8
Engineering notation
8.25781668 × 10^6
Prime Factorization
2 × 2 × 3 × 68815139
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
412890834 Product of the distinct prime numbers
The prime factorization of 825781668 is 2 × 2 × 3 × 68815139.
Since it has a total of 4 prime factors.
4 , 2 , 61 , 32 , 729 , 273 , 5629 , 7020 , 3812 , 70707 , 121192 , 805693 , 8040297 , 7960435 , 1390205 , 33050707 , 518885425 , 588867533 , 1006547666 , 2410724345
n×2
1651563336
n×3
2477345004
n×4
3303126672
n×5
4128908340
n÷2
412890834
n÷3
275260556
n÷3
206445417
n÷5
165156333.6
n2
681915363204862224
n3
5.6311320606214E+26
n4
4.6500856257482E+35
n5
3.8399554643732E+44
2 √n28736.417104434
3 √n938.18484331601
4 √n169.51819107233
5 √n60.725772398359
1 , 2 , 3 , 4 , 6 , 12 , 68815139 , 137630278 , 206445417 , 275260556 , 412890834 , 825781668
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-825781667 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 825781668 can be divided by 12 positive divisors.
The sum of these divisors (counting 825781668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001110000110110110100100
3
Ternary
2010112212001111020
4
Quaternary
301032012312210
5
Quinary
3142400003133
6
Senary
213535211140
8
Octal
6116066644
10
Decimal
825781668
12
Duodecimal
1b0676ab0
16
Hexadecimal
31386da4
20
Vigesimal
ci12e38
36
Base36
dnnd7o
md5
5cc1f58008d2337bdb351612100a0bcb
sha1
02b9958a2e59c422f50061530714ddb7d192d284
sha256
6d4eefc7ed08dd8c6557c59dde5b6c3322fe620ccef9b91a7098e1e2be593e60
sha512
0e65745277ab5455613b71459fa10546eb9adea2478266ee7b2a085b8d7a676920c0cf0a4388e8f76ced74b3446d8a6b83c625edd33e252bd40aaa4116cfd26d
ripemd-160
ad9d53e599fc2262f22b4a9241c94c8e170c0ccf
Diameter
1651563336
Circumference
5188539243.3159
Area
2.1423002954144E+18
Volume
2.3587630817389E+27
Surface area
8.5692011816576E+18
Circumference
5188539243.3159
Perimeter
3303126672
Area
681915363204862224
Diagonal
1167831634.4447
Surface area
4091492179229173344
Volume
5.6311320606214E+26
Space diagonal
1430295804.935
Perimeter
2477345004
Area
2.9527801388315E+17
Altitude
715147902.46749
Surface area
2.9527801388315E+17
Volume
6.6363527763706E+25
Height
389277211.48156