890754985 is an odd 9-digits composite number following 890754984
and preceding 890754986 . In scientific notation, it is written as 8.90754985 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 712603984 positive integers (up to 890754985) that are relatively prime to 890754985.
890754985 has 4 divisors, whose sum is 1068905988
The reverse of 890754985 is 589457098
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
eight hundred ninety million seven hundred fifty-four thousand nine hundred eighty-five
Scientific notation
8.90754985 × 10^8
Engineering notation
8.90754985 × 10^6
Prime Factorization
5 × 178150997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
890754985
Product of the distinct prime numbers
The prime factorization of 890754985 is 5 × 178150997.
Since it has a total of 2 prime factors.
1 , 6 , 88 , 10 , 920 , 100 , 6549 , 7241 , 86828 , 83397 , 926197 , 294162 , 3680648 , 9680249 , 50937175 , 33078711 , 880473293 , 478272510 , 6096214230 , 7316083652
n×2
1781509970
n×3
2672264955
n×4
3563019940
n×5
4453774925
n÷2
445377492.5
n÷3
296918328.33333
n÷3
222688746.25
n÷5
178150997
n2
793444443302350225
n3
7.0676459319212E+26
n4
6.2955408460738E+35
n5
5.6077843919113E+44
2 √n
29845.518675339
3 √n
962.17208731836
4 √n
172.75855601196
5 √n
61.652636343412
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-890754984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 890754985 can be divided by 4 positive divisors.
The sum of these divisors (counting 890754985) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101000101111101011110101001
3
Ternary
2022002010001010101
4
Quaternary
311011331132221
5
Quinary
3311013124420
6
Senary
224215545401
8
Octal
6505753651
10
Decimal
890754985
12
Duodecimal
20a38b261
16
Hexadecimal
3517d7a9
20
Vigesimal
di74795
36
Base36
eqbyy1
md5
6bbd4869126d72055da0ebe97a795c9e
sha1
ce551dd246c3870f7506afd6263d84eef32a7bad
sha256
91255f176e3e17d5a25811dca0cdc38a159b4fa062f620fd07b33aeb587d74f0
sha512
ae53122556fd2d7d8ff52d78d51bab0b3a777e9f0983b4f0d54327f47d62b0243f287926ff8d075a40aae5aa8969bc54df2373bafac642c565a5dbf9abc9eefa
ripemd-160
910d65de87fdbe30a4ca00bc66e33da281afb931
Diameter
1781509970
Circumference
5596778634.049
Area
2.4926792341103E+18
Volume
2.960488605053E+27
Surface area
9.9707169364412E+18
Circumference
5596778634.049
Perimeter
3563019940
Area
793444443302350225
Diagonal
1259717780.5384
Surface area
4760666659814101350
Volume
7.0676459319212E+26
Space diagonal
1542832891.1153
Perimeter
2672264955
Area
3.4357152219572E+17
Altitude
771416445.55763
Surface area
3.4357152219572E+17
Volume
8.329300609145E+25
Height
419905926.84615