856136989 is an odd 9-digits prime number following 856136988
and preceding 856136990 . In scientific notation, it is written as 8.56136989 × 10^8.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 856136988 positive integers (up to 856136989) that are relatively prime to 856136989.
856136989 has 2 divisors, whose sum is 856136990
The reverse of 856136989 is 989631658
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 55 Digital Root 1
Name
eight hundred fifty-six million one hundred thirty-six thousand nine hundred eighty-nine
Scientific notation
8.56136989 × 10^8
Engineering notation
8.56136989 × 10^6
Prime Factorization
856136989
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
856136989 Product of the distinct prime numbers
The prime factorization of 856136989 is 856136989.
Since it has a total of 1 prime factors.
8 , 9 , 19 , 65 , 700 , 927 , 8224 , 5842 , 40328 , 12804 , 119212 , 290306 , 4697113 , 7185831 , 90280111 , 9000894 , 340280246 , 958185032 , 1064294955 , 189054070
n×2
1712273978
n×3
2568410967
n×4
3424547956
n×5
4280684945
n÷2
428068494.5
n÷3
285378996.33333
n÷3
214034247.25
n÷5
171227397.8
n2
732970543933986121
n3
6.2752319450934E+26
n4
5.3724581827488E+35
n5
4.599560172107E+44
2 √n29259.818676813
3 √n949.54252729237
4 √n171.05501652046
5 √n61.165798852975
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
856136990 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
428068495 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
29259.818693902 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999976639 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 856136989 can be divided by 2 positive divisors.
The sum of these divisors (counting 856136989) is 856136990, the average is 428068495.
Base
System
Value
2
Binary
110011000001111001110100011101
3
Ternary
2012122222021011101
4
Quaternary
303001321310131
5
Quinary
3223132340424
6
Senary
220541553101
8
Octal
6301716435
10
Decimal
856136989
12
Duodecimal
1ba875791
16
Hexadecimal
33079d1d
20
Vigesimal
d7ah299
36
Base36
e5pzj1
md5
4ce10d023c513a1eed23397d4befc660
sha1
755ea43cbfc37be7711a6389abeabda7929ded37
sha256
db3e0811092e5fcd38fa4a11e53bc346c4d93efed589619cc6748ebf1cd911e0
sha512
b1fe4913b62297805f5464c0d55df34ee23c168a32680fabd6fce500a1142aeeb0bf3f4c8f677ce3ce306051860ae05b6e4ec3933b54a82a4d646232464f36f8
ripemd-160
31ca31b1e40d90c1104be30505b81335b2ac95d6
Diameter
1712273978
Circumference
5379267350.2178
Area
2.3026948761207E+18
Volume
2.628563010437E+27
Surface area
9.2107795044829E+18
Circumference
5379267350.2178
Perimeter
3424547956
Area
732970543933986121
Diagonal
1210760541.0931
Surface area
4397823263603916726
Volume
6.2752319450934E+26
Space diagonal
1482872763.187
Perimeter
2568410967
Area
3.1738555563626E+17
Altitude
741436381.59352
Surface area
3.1738555563626E+17
Volume
7.3954317698233E+25
Height
403586847.03102