685890452 is an even 9-digits composite number following 685890451
and preceding 685890453 . In scientific notation, it is written as 6.85890452 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 302800608 positive integers (up to 685890452) that are relatively prime to 685890452.
685890452 has 12 divisors, whose sum is 1204324800
The reverse of 685890452 is 254098586
Previous prime number is 299
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred eighty-five million eight hundred ninety thousand four hundred fifty-two
Scientific notation
6.85890452 × 10^8
Engineering notation
6.85890452 × 10^6
Prime Factorization
2 × 2 × 299 × 573487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
342945226
Product of the distinct prime numbers
The prime factorization of 685890452 is 2 × 2 × 299 × 573487.
Since it has a total of 4 prime factors.
9 , 2 , 34 , 7 , 801 , 194 , 3207 , 8179 , 89088 , 74714 , 210040 , 408979 , 4279282 , 6595766 , 49816991 , 76339945 , 403101106 , 593958974 , 4361706555 , 8847753076
n×2
1371780904
n×3
2057671356
n×4
2743561808
n×5
3429452260
n÷2
342945226
n÷3
228630150.66667
n÷3
171472613
n÷5
137178090.4
n2
470445712144764304
n3
3.2267422214443E+26
n4
2.2131916807539E+35
n5
1.518007042275E+44
2 √n
26189.510342883
3 √n
881.89778622615
4 √n
161.83173465944
5 √n
58.512809518429
1 , 2 , 4 , 299 , 598 , 1196 , 573487 , 1146974 , 2293948 , 171472613 , 342945226 , 685890452
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
-685890451
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 685890452 can be divided by 12 positive divisors.
The sum of these divisors (counting 685890452) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111000011101101110010100
3
Ternary
1202210121211211002
4
Quaternary
220320131232110
5
Quinary
2401041443302
6
Senary
152021002432
8
Octal
5070355624
10
Decimal
685890452
12
Duodecimal
171853418
16
Hexadecimal
28e1db94
20
Vigesimal
ae6g62c
36
Base36
bcd0gk
md5
214a9c920cb53dff75155640df70b51d
sha1
a4c0434cd7f818ca580dae1219962e29d2ccce41
sha256
2459a197a0cab091cfdd383c5e918a010b58d2a656dd904806af96701c6f4934
sha512
2fe8907205dcd5134fc9f393fc1c4817393808ca08c80b2165f88f5714cd71805a7d19af6722b1ab2fa1304a555e04f777110be8d45e2c4a25a3bf3accae1967
ripemd-160
68f778f08820b89dce895b16b05be35ae9762ef4
Diameter
1371780904
Circumference
4309576810.3412
Area
1.4779487931868E+18
Volume
1.3516146210557E+27
Surface area
5.9117951727472E+18
Circumference
4309576810.3412
Perimeter
2743561808
Area
470445712144764304
Diagonal
969995579.52061
Surface area
2822674272868585824
Volume
3.2267422214443E+26
Space diagonal
1187997111.2904
Perimeter
2057671356
Area
2.0370896890941E+17
Altitude
593998555.64519
Surface area
2.0370896890941E+17
Volume
3.8027521765404E+25
Height
323331859.8402