685409156 is an even 9-digits composite number following 685409155
and preceding 685409157 . In scientific notation, it is written as 6.85409156 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 342652200 positive integers (up to 685409156) that are relatively prime to 685409156.
685409156 has 12 divisors, whose sum is 1199649360
The reverse of 685409156 is 651904586
Previous prime number is 13451
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred eighty-five million four hundred nine thousand one hundred fifty-six
Scientific notation
6.85409156 × 10^8
Engineering notation
6.85409156 × 10^6
Prime Factorization
2 × 2 × 13451 × 12739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
342704578
Product of the distinct prime numbers
The prime factorization of 685409156 is 2 × 2 × 13451 × 12739.
Since it has a total of 4 prime factors.
3 , 4 , 58 , 29 , 753 , 610 , 5733 , 700 , 98984 , 96690 , 180418 , 372203 , 8707546 , 5875237 , 64814830 , 92301843 , 850596920 , 393684214 , 2703033576 , 2332406383
n×2
1370818312
n×3
2056227468
n×4
2741636624
n×5
3427045780
n÷2
342704578
n÷3
228469718.66667
n÷3
171352289
n÷5
137081831.2
n2
469785711128632336
n3
3.2199542776554E+26
n4
2.2069861438063E+35
n5
1.51268851013E+44
2 √n
26180.320013323
3 √n
881.69145920724
4 √n
161.8033374604
5 √n
58.50459541105
1 , 2 , 4 , 12739 , 13451 , 25478 , 26902 , 50956 , 53804 , 171352289 , 342704578 , 685409156
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
-685409155
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 685409156 can be divided by 12 positive divisors.
The sum of these divisors (counting 685409156) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000110110101000001110000100
3
Ternary
1202202201101121022
4
Quaternary
220312220032010
5
Quinary
2400431043111
6
Senary
152002410312
8
Octal
5066501604
10
Decimal
685409156
12
Duodecimal
171660998
16
Hexadecimal
28da8384
20
Vigesimal
ae3g2hg
36
Base36
bc2p38
md5
cb96afdcfc459b75ea965ea41c3a653d
sha1
89b83f9228971258026699689f8a7f2f69ef5c45
sha256
671aee6939c2c0949c16eca1c30a91b6acc30ad719dcbbbae21b42cc07d45cf8
sha512
a4de4af6c7417fc6c4f0d13fd4544443c3f2e8b5f04d9ce95a7c2f982a32bd59513adff4477a0c51a6743d5f93fadad2102c27cf5d51583d017139256f8b2074
ripemd-160
2da2026844a966365351c554ee220bf72d706e02
Diameter
1370818312
Circumference
4306552738.3856
Area
1.4758753388432E+18
Volume
1.3487712938103E+27
Surface area
5.9035013553727E+18
Circumference
4306552738.3856
Perimeter
2741636624
Area
469785711128632336
Diagonal
969314924.1899
Surface area
2818714266771794016
Volume
3.2199542776554E+26
Space diagonal
1187163482.1649
Perimeter
2056227468
Area
2.0342318008617E+17
Altitude
593581741.08245
Surface area
2.0342318008617E+17
Volume
3.7947525080679E+25
Height
323104974.72997