256528089 is an odd 9-digits composite number following 256528088
and preceding 256528090 . In scientific notation, it is written as 2.56528089 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 167880960 positive integers (up to 256528089) that are relatively prime to 256528089.
256528089 has 16 divisors, whose sum is 290304000
The reverse of 256528089 is 980825652
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred fifty-six million five hundred twenty-eight thousand eighty-nine
Scientific notation
2.56528089 × 10^8
Engineering notation
2.56528089 × 10^6
Prime Factorization
9 × 191 × 79 × 1889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
256528089
Product of the distinct prime numbers
The prime factorization of 256528089 is 9 × 191 × 79 × 1889.
Since it has a total of 4 prime factors.
2 , 9 , 95 , 79 , 361 , 494 , 3326 , 291 , 36677 , 11611 , 211222 , 832043 , 8713922 , 4555993 , 65244688 , 78539084 , 961526116 , 314344947 , 9986660590 , 1693430743
n×2
513056178
n×3
769584267
n×4
1026112356
n×5
1282640445
n÷2
128264044.5
n÷3
85509363
n÷3
64132022.25
n÷5
51305617.8
n2
65806660445991921
n3
1.6881256847682E+25
n4
4.3305165590541E+33
n5
1.110899137277E+42
2 √n
16016.494279336
3 √n
635.39672978361
4 √n
126.55628897584
5 √n
48.064782917441
1 , 9 , 79 , 191 , 711 , 1719 , 1889 , 15089 , 17001 , 135801 , 149231 , 360799 , 1343079 , 3247191 , 28503121 , 256528089
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
-256528088
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 256528089 can be divided by 16 positive divisors.
The sum of these divisors (counting 256528089) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111010010100100111011011001
3
Ternary
122212200222101100
4
Quaternary
33102210323121
5
Quinary
1011132344324
6
Senary
41242142013
8
Octal
1722447331
10
Decimal
256528089
12
Duodecimal
71ab1909
16
Hexadecimal
f4a4ed9
20
Vigesimal
4036049
36
Base36
48qac9
md5
359aa52c56d8b7c42dc21c3ad69ac36a
sha1
4392a67686a35704e13c8c8a34411bce00ecd4a3
sha256
c34abe0e9fa824c1d843a0b3b279e9701e517e44de7fc4794a6a1713526b786d
sha512
dac936e5ad709c141459debb895df34268afa005192ca4e3bb6fba085be89ac7514a6f38eb84fe01cc27a58fd315cbb7ea161725b352e12a599de5d2872061f9
ripemd-160
dfe80b164215cf46c5b03c35830f87513eef4c6c
Diameter
513056178
Circumference
1611813519.6837
Area
2.0673772101441E+17
Volume
7.0712043328054E+25
Surface area
8.2695088405762E+17
Circumference
1611813519.6837
Perimeter
1026112356
Area
65806660445991921
Diagonal
362785502.59345
Surface area
394839962675951526
Volume
1.6881256847682E+25
Space diagonal
444319683.71655
Perimeter
769584267
Area
2.8495119842223E+16
Altitude
222159841.85828
Surface area
2.8495119842223E+16
Volume
1.989475198658E+24
Height
120928500.86448