685409297 is an odd 9-digits composite number following 685409296
and preceding 685409298 . In scientific notation, it is written as 6.85409297 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 676731328 positive integers (up to 685409297) that are relatively prime to 685409297.
685409297 has 8 divisors, whose sum is 694134144
The reverse of 685409297 is 792904586
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred eighty-five million four hundred nine thousand two hundred ninety-seven
Scientific notation
6.85409297 × 10^8
Engineering notation
6.85409297 × 10^6
Prime Factorization
113 × 263 × 23063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
685409297
Product of the distinct prime numbers
The prime factorization of 685409297 is 113 × 263 × 23063.
Since it has a total of 3 prime factors.
10 , 3 , 88 , 8 , 287 , 756 , 5013 , 2674 , 38289 , 72689 , 964208 , 84531 , 3794357 , 2554174 , 5607266 , 38720555 , 692799350 , 985312588 , 3565534709 , 8944700304
n×2
1370818594
n×3
2056227891
n×4
2741637188
n×5
3427046485
n÷2
342704648.5
n÷3
228469765.66667
n÷3
171352324.25
n÷5
137081859.4
n2
469785904414034209
n3
3.2199562648493E+26
n4
2.2069879598611E+35
n5
1.5126900660559E+44
2 √n
26180.322706185
3 √n
881.69151966674
4 √n
161.8033457818
5 √n
58.504597818123
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
-685409296
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 685409297 can be divided by 8 positive divisors.
The sum of these divisors (counting 685409297) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110110101000010000010001
3
Ternary
1202202201101210112
4
Quaternary
220312220100101
5
Quinary
2400431044142
6
Senary
152002411105
8
Octal
5066502021
10
Decimal
685409297
12
Duodecimal
171660a95
16
Hexadecimal
28da8411
20
Vigesimal
ae3g34h
36
Base36
bc2p75
md5
c2fdf35f1098a95aac5034c5a9d8c3e7
sha1
787d8a2740bc2ff08fb6257f2f2581055f166390
sha256
492807305bed95804be03f2dd79bc8324dd971d17d78c1895470d3781912c039
sha512
63bb37c90c75336851a550e78e8477fd68c68a40fe39b03aa4c7229888fc64291eb0f0a569cd915022cf7c8961a17a096f90223949f02943e054d5f4be5502bb
ripemd-160
6e0440822c1f8f62df16823bedaad94bf1ed3704
Diameter
1370818594
Circumference
4306553624.3147
Area
1.4758759460672E+18
Volume
1.3487721262041E+27
Surface area
5.9035037842687E+18
Circumference
4306553624.3147
Perimeter
2741637188
Area
469785904414034209
Diagonal
969315123.59401
Surface area
2818715426484205254
Volume
3.2199562648493E+26
Space diagonal
1187163726.3841
Perimeter
2056227891
Area
2.034232637812E+17
Altitude
593581863.19203
Surface area
2.034232637812E+17
Volume
3.7947548499984E+25
Height
323105041.198