856989690 is an even 9-digits composite number following 856989689
and preceding 856989691 . In scientific notation, it is written as 8.56989690 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 228530576 positive integers (up to 856989690) that are relatively prime to 856989690.
856989690 has 8 divisors, whose sum is 1371183552
The reverse of 856989690 is 096989658
Previous prime number is 15
Is Prime? no Number parity even Number length 9 Sum of Digits 60 Digital Root 6
Name
eight hundred fifty-six million nine hundred eighty-nine thousand six hundred ninety
Scientific notation
8.56989690 × 10^8
Engineering notation
8.56989690 × 10^6
Prime Factorization
2 × 15 × 28566323
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
856989690 Product of the distinct prime numbers
The prime factorization of 856989690 is 2 × 15 × 28566323.
Since it has a total of 3 prime factors.
6 , 3 , 8 , 81 , 257 , 327 , 9205 , 4274 , 81955 , 39716 , 26519 , 703321 , 2823202 , 516099 , 43464158 , 47731539 , 30603947 , 852654420 , 3967356487 , 2006394796
n×2
1713979380
n×3
2570969070
n×4
3427958760
n×5
4284948450
n÷2
428494845
n÷3
285663230
n÷3
214247422.5
n÷5
171397938
n2
734431328766296100
n3
6.2940007676572E+26
n4
5.3938937667343E+35
n5
4.6225113470465E+44
2 √n29274.386244634
3 √n949.85766657998
4 √n171.09759274938
5 √n61.177978065461
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
-856989689 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 856989690 can be divided by 8 positive divisors.
The sum of these divisors (counting 856989690) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011000101001001111111111010
3
Ternary
2012201120120211220
4
Quaternary
303011021333322
5
Quinary
3223342132230
6
Senary
221012132510
8
Octal
6305117772
10
Decimal
856989690
12
Duodecimal
1bb007136
16
Hexadecimal
33149ffa
20
Vigesimal
d7g3e4a
36
Base36
e689h6
md5
2e2973a80265616b6649b6457320ea4d
sha1
2c493bd659c378edec981e9658059a0e048d9c82
sha256
f301c55d579a0a31f3b12e1ed5a50f6ccb734c2f49567c9b0fbd4ac6490332f0
sha512
5ef24312b6d2c8aa6d23ba456bb693d8ab1f7f0c6eaf70878361fe38934ee69480b4aa82bcce98cef0948814817886ee0eb122e70fb21a56c02f6634c53bb975
ripemd-160
077f59d978f36f40c1d46cce74c832c27bf2c2b0
Diameter
1713979380
Circumference
5384625028.6124
Area
2.3072840670184E+18
Volume
2.636424876448E+27
Surface area
9.2291362680735E+18
Circumference
5384625028.6124
Perimeter
3427958760
Area
734431328766296100
Diagonal
1211966442.4119
Surface area
4406587972597776600
Volume
6.2940007676572E+26
Space diagonal
1484349684.6427
Perimeter
2570969070
Area
3.1801809402339E+17
Altitude
742174842.32135
Surface area
3.1801809402339E+17
Volume
7.4175510393395E+25
Height
403988814.1373