685291252 is an even 9-digits composite number following 685291251
and preceding 685291253 . In scientific notation, it is written as 6.85291252 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 341901440 positive integers (up to 685291252) that are relatively prime to 685291252.
685291252 has 12 divisors, whose sum is 1201864356
The reverse of 685291252 is 252192586
Previous prime number is 461
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred eighty-five million two hundred ninety-one thousand two hundred fifty-two
Scientific notation
6.85291252 × 10^8
Engineering notation
6.85291252 × 10^6
Prime Factorization
2 × 2 × 461 × 371633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
342645626
Product of the distinct prime numbers
The prime factorization of 685291252 is 2 × 2 × 461 × 371633.
Since it has a total of 4 prime factors.
10 , 7 , 86 , 67 , 311 , 590 , 2790 , 7801 , 94304 , 15930 , 675160 , 148728 , 2899575 , 794344 , 61027367 , 70442833 , 121636744 , 77181988 , 8806067548 , 3815645309
n×2
1370582504
n×3
2055873756
n×4
2741165008
n×5
3426456260
n÷2
342645626
n÷3
228430417.33333
n÷3
171322813
n÷5
137058250.4
n2
469624100067727504
n3
3.2182928750479E+26
n4
2.2054679536442E+35
n5
1.5113878951987E+44
2 √n
26178.068148739
3 √n
881.6409001554
4 √n
161.79637866386
5 √n
58.502582481857
1 , 2 , 4 , 461 , 922 , 1844 , 371633 , 743266 , 1486532 , 171322813 , 342645626 , 685291252
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
-685291251
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 685291252 can be divided by 12 positive divisors.
The sum of these divisors (counting 685291252) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000110110001011011011110100
3
Ternary
1202202111101212111
4
Quaternary
220312023123310
5
Quinary
2400413310002
6
Senary
152000100404
8
Octal
5066133364
10
Decimal
685291252
12
Duodecimal
171604704
16
Hexadecimal
28d8b6f4
20
Vigesimal
ae3182c
36
Base36
bc0644
md5
97afee5a8442db33e61ac1179b237492
sha1
7aece3cdbaf51041a3f2f278bcff3ccfe01038ed
sha256
60dbb1a25570893153b88c0dee6e807ff3f49d00512f8af5e226ecb71d1bd24a
sha512
08003d4e33bb2a58f3a8aa220fb55afc0edb9d1aa49ed3c16ad31856172b226ddd3cae3aa44304ebb20eedf387fceb78e9572f5f35b624803d4390c93a94e81d
ripemd-160
689305c7b29b35574696eff77b3dae62c2ce3e84
Diameter
1370582504
Circumference
4305811925.7051
Area
1.4753676227215E+18
Volume
1.3480753671134E+27
Surface area
5.901470490886E+18
Circumference
4305811925.7051
Perimeter
2741165008
Area
469624100067727504
Diagonal
969148182.75404
Surface area
2817744600406365024
Volume
3.2182928750479E+26
Space diagonal
1186959266.4465
Perimeter
2055873756
Area
2.0335320044403E+17
Altitude
593479633.22324
Surface area
2.0335320044403E+17
Volume
3.7927945263178E+25
Height
323049394.25135