685492069 is an odd 9-digits composite number following 685492068
and preceding 685492070 . In scientific notation, it is written as 6.85492069 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 652061520 positive integers (up to 685492069) that are relatively prime to 685492069.
685492069 has 8 divisors, whose sum is 719252352
The reverse of 685492069 is 960294586
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred eighty-five million four hundred ninety-two thousand sixty-nine
Scientific notation
6.85492069 × 10^8
Engineering notation
6.85492069 × 10^6
Prime Factorization
23 × 181 × 164663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
685492069
Product of the distinct prime numbers
The prime factorization of 685492069 is 23 × 181 × 164663.
Since it has a total of 3 prime factors.
5 , 6 , 37 , 30 , 615 , 330 , 3745 , 5131 , 74724 , 77036 , 98037 , 837054 , 6046257 , 1572047 , 79256428 , 85596969 , 908548170 , 34952566 , 1797899105 , 8908809162
n×2
1370984138
n×3
2056476207
n×4
2741968276
n×5
3427460345
n÷2
342746034.5
n÷3
228497356.33333
n÷3
171373017.25
n÷5
137098413.8
n2
469899376661900761
n3
3.2211229592978E+26
n4
2.2080542418724E+35
n5
1.5136036707254E+44
2 √n
26181.903464034
3 √n
881.7270101069
4 √n
161.80823052006
5 √n
58.506010786604
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
-685492068
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 685492069 can be divided by 8 positive divisors.
The sum of these divisors (counting 685492069) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110110111100011101100101
3
Ternary
1202202212121100011
4
Quaternary
220312330131211
5
Quinary
2400441221234
6
Senary
152004250221
8
Octal
5066743545
10
Decimal
685492069
12
Duodecimal
1716a0971
16
Hexadecimal
28dbc765
20
Vigesimal
ae46a39
36
Base36
bc4h2d
md5
3bed51ae8db2b4dfa3757ad19641676e
sha1
93e51c52e8dac2c435f3c8c556f01f3e648e1b3b
sha256
e510a316aaee8f757e2b6badcf633d8a21809d69d35efaf41cba9a09a640f6af
sha512
eb56794b62aa758ad07a557c040eadea7d0e8f7a07b42d67018eef5ea337daee603321701a8369d69a2759e0fbb53a7f3312b75ecfd35f8de65fc881645942a7
ripemd-160
4434b41bd13cb5119982e741f42b08f246123e3f
Diameter
1370984138
Circumference
4307073696.1289
Area
1.4762324296475E+18
Volume
1.3492608300319E+27
Surface area
5.9049297185898E+18
Circumference
4307073696.1289
Perimeter
2741968276
Area
469899376661900761
Diagonal
969432180.87899
Surface area
2819396259971404566
Volume
3.2211229592978E+26
Space diagonal
1187307091.6935
Perimeter
2056476207
Area
2.0347239870584E+17
Altitude
593653545.84676
Surface area
2.0347239870584E+17
Volume
3.7961298125919E+25
Height
323144060.293