85909257 is an odd 8-digits composite number following 85909256
and preceding 85909258 . In scientific notation, it is written as 8.5909257 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 48939264 positive integers (up to 85909257) that are relatively prime to 85909257.
85909257 has 16 divisors, whose sum is 109428480
The reverse of 85909257 is 75290958
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million nine hundred nine thousand two hundred fifty-seven
Scientific notation
8.5909257 × 10^7
Engineering notation
8.5909257 × 10^6
Prime Factorization
7 × 9 × 353 × 3863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85909257
Product of the distinct prime numbers
The prime factorization of 85909257 is 7 × 9 × 353 × 3863.
Since it has a total of 4 prime factors.
3 , 9 , 100 , 17 , 264 , 516 , 8616 , 5144 , 37267 , 53632 , 920615 , 529047 , 1752496 , 7113869 , 82493264 , 12238937 , 489281904 , 905165767 , 9447217399 , 7309703417
n×2
171818514
n×3
257727771
n×4
343637028
n×5
429546285
n÷2
42954628.5
n÷3
28636419
n÷3
21477314.25
n÷5
17181851.4
n2
7380400438292049
n3
6.3404471801614E+23
n4
5.4470310629541E+31
n5
4.6795039147431E+39
2 √n
9268.7246695541
3 √n
441.24519352649
4 √n
96.274216016304
5 √n
38.619619679754
1 , 7 , 9 , 63 , 353 , 2471 , 3177 , 3863 , 22239 , 27041 , 34767 , 243369 , 1363639 , 9545473 , 12272751 , 85909257
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
-85909256
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 85909257 can be divided by 16 positive divisors.
The sum of these divisors (counting 85909257) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111101101111100001001
3
Ternary
12222122122100100
4
Quaternary
11013231330021
5
Quinary
133443044012
6
Senary
12305200013
8
Octal
507557411
10
Decimal
85909257
12
Duodecimal
24930009
16
Hexadecimal
51edf09
20
Vigesimal
16gid2h
36
Base36
1f5c09
md5
4ac8e8a2aa773c163d65aa84a93603b6
sha1
6c48d65a9fc653981ccee2df3d9175ca809e9e62
sha256
ddd204f3caa462dcf229c864a6682548903d6251b393670c3f7532cc486b2226
sha512
eadd985ab469ccc140dd732fafaec2752e930b4adf7feadaa63fc81a5c08d61e454394d780563d4eb9350dc974d0260ec9f9897d7458d1cfa4c6251890fb6e63
ripemd-160
9c69468c98690353e173a3b923c59b502d66acaa
Diameter
171818514
Circumference
539783781.33311
Area
2.3186211797489E+16
Volume
2.6558803042226E+24
Surface area
9.2744847189957E+16
Circumference
539783781.33311
Perimeter
343637028
Area
7380400438292049
Diagonal
121494036.3828
Surface area
44282402629752294
Volume
6.3404471801614E+23
Space diagonal
148799197.96449
Perimeter
257727771
Area
3.1958071348314E+15
Altitude
74399598.982246
Surface area
3.1958071348314E+15
Volume
7.4722886614121E+22
Height
40498012.127599