685409307 is an odd 9-digits composite number following 685409306
and preceding 685409308 . In scientific notation, it is written as 6.85409307 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 415216800 positive integers (up to 685409307) that are relatively prime to 685409307.
685409307 has 16 divisors, whose sum is 997397760
The reverse of 685409307 is 703904586
Previous prime number is 4231
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred eighty-five million four hundred nine thousand three hundred seven
Scientific notation
6.85409307 × 10^8
Engineering notation
6.85409307 × 10^6
Prime Factorization
11 × 3 × 4231 × 4909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
685409307
Product of the distinct prime numbers
The prime factorization of 685409307 is 11 × 3 × 4231 × 4909.
Since it has a total of 4 prime factors.
10 , 5 , 32 , 60 , 534 , 990 , 8104 , 9834 , 78189 , 99485 , 276478 , 469802 , 1782921 , 9585097 , 47989506 , 22228661 , 75934053 , 959670570 , 198485645 , 9962270943
n×2
1370818614
n×3
2056227921
n×4
2741637228
n×5
3427046535
n÷2
342704653.5
n÷3
228469769
n÷3
171352326.75
n÷5
137081861.4
n2
469785918122220249
n3
3.2199564057851E+26
n4
2.2069880886594E+35
n5
1.5126901764053E+44
2 √n
26180.322897168
3 √n
881.69152395465
4 √n
161.80334637197
5 √n
58.504597988837
1 , 3 , 11 , 33 , 4231 , 4909 , 12693 , 14727 , 46541 , 53999 , 139623 , 161997 , 20769979 , 62309937 , 228469769 , 685409307
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-685409306
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 685409307 can be divided by 16 positive divisors.
The sum of these divisors (counting 685409307) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000110110101000010000011011
3
Ternary
1202202201101210220
4
Quaternary
220312220100123
5
Quinary
2400431044212
6
Senary
152002411123
8
Octal
5066502033
10
Decimal
685409307
12
Duodecimal
171660aa3
16
Hexadecimal
28da841b
20
Vigesimal
ae3g357
36
Base36
bc2p7f
md5
eee5bdab705ffcbe4f258c6287f57275
sha1
139ec0c45a48dfe31d11d7d0f86138cef4319d45
sha256
5fb651b9dda5e8c702bd65dfd910f897eb1832e76d7c698af8ffb3289f38d473
sha512
0356c5230d97c7999f6b3e32d3e6c5b13384d325f0be00a2a6431df4105fbe3fbe0975d7a3385afa6a2d1f0ff6367688abe1b4cdb42b2a9027c1e5a0abce6e6d
ripemd-160
d11d7f80dda9f3d560cf0dd702fab1058b631e1f
Diameter
1370818614
Circumference
4306553687.1465
Area
1.4758759891327E+18
Volume
1.3487721852392E+27
Surface area
5.9035039565308E+18
Circumference
4306553687.1465
Perimeter
2741637228
Area
469785918122220249
Diagonal
969315137.73614
Surface area
2818715508733321494
Volume
3.2199564057851E+26
Space diagonal
1187163743.7046
Perimeter
2056227921
Area
2.0342326971702E+17
Altitude
593581871.85229
Surface area
2.0342326971702E+17
Volume
3.7947550160928E+25
Height
323105045.91205