685255870 is an even 9-digits composite number following 685255869
and preceding 685255871 . In scientific notation, it is written as 6.85255870 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 253017504 positive integers (up to 685255870) that are relatively prime to 685255870.
685255870 has 16 divisors, whose sum is 1328342400
The reverse of 685255870 is 078552586
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred eighty-five million two hundred fifty-five thousand eight hundred seventy
Scientific notation
6.85255870 × 10^8
Engineering notation
6.85255870 × 10^6
Prime Factorization
2 × 5 × 13 × 5271199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
685255870
Product of the distinct prime numbers
The prime factorization of 685255870 is 2 × 5 × 13 × 5271199.
Since it has a total of 4 prime factors.
8 , 10 , 52 , 77 , 164 , 491 , 5044 , 2224 , 21112 , 32742 , 195823 , 596930 , 1600391 , 6710193 , 77688670 , 6213974 , 533842785 , 107964025 , 9901896768 , 3927461824
n×2
1370511740
n×3
2055767610
n×4
2741023480
n×5
3426279350
n÷2
342627935
n÷3
228418623.33333
n÷3
171313967.5
n÷5
137051174
n2
469575607369456900
n3
3.2177944135874E+26
n4
2.2050125103639E+35
n5
1.5109977661503E+44
2 √n
26177.392345304
3 √n
881.6257266774
4 √n
161.79429021231
5 √n
58.501978364668
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 5271199 , 10542398 , 26355995 , 52711990 , 68525587 , 137051174 , 342627935 , 685255870
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
-685255869
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 685255870 can be divided by 16 positive divisors.
The sum of these divisors (counting 685255870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000110110000010110010111110
3
Ternary
1202202102121100001
4
Quaternary
220312002302332
5
Quinary
2400411141440
6
Senary
151555224514
8
Octal
5066026276
10
Decimal
685255870
12
Duodecimal
1715a813a
16
Hexadecimal
28d82cbe
20
Vigesimal
ae2gjda
36
Base36
bbzeta
md5
c7c39ec65d72349efcad231346088506
sha1
e3d60d77a2b5dd5c08a390e4de9a02a0fa146a50
sha256
a5fed27fa88968726b9bb2f54203e6897fbaf36714213a4d861cca45d138ef26
sha512
b2a6fe8df64c8f0ff6ced9c60ec911c3f8f51bd5b3d38e7d42b7e8d01e989877f3bcd9406c98fd20ca619db69827b120031d15ad47c2ce0862784269ec9ad848
ripemd-160
1c3cfdd2143d679ea6460d269b6146f8a088aa97
Diameter
1370511740
Circumference
4305589614.0426
Area
1.4752152784169E+18
Volume
1.3478665720651E+27
Surface area
5.9008611136674E+18
Circumference
4305589614.0426
Perimeter
2741023480
Area
469575607369456900
Diagonal
969098145.04977
Surface area
2817453644216741400
Volume
3.2177944135874E+26
Space diagonal
1186897983.0248
Perimeter
2055767610
Area
2.0333220248973E+17
Altitude
593448991.51241
Surface area
2.0333220248973E+17
Volume
3.792207083853E+25
Height
323032715.01659