85754989 is an odd 8-digits composite number following 85754988
and preceding 85754990 . In scientific notation, it is written as 8.5754989 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 84925440 positive integers (up to 85754989) that are relatively prime to 85754989.
85754989 has 8 divisors, whose sum is 86588928
The reverse of 85754989 is 98945758
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-five million seven hundred fifty-four thousand nine hundred eighty-nine
Scientific notation
8.5754989 × 10^7
Engineering notation
8.5754989 × 10^6
Prime Factorization
191 × 257 × 1747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85754989
Product of the distinct prime numbers
The prime factorization of 85754989 is 191 × 257 × 1747.
Since it has a total of 3 prime factors.
6 , 3 , 4 , 64 , 868 , 331 , 2667 , 8399 , 9046 , 70010 , 183853 , 43536 , 8217054 , 8848011 , 71278875 , 88631288 , 734039235 , 755487285 , 7663978062 , 3650630232
n×2
171509978
n×3
257264967
n×4
343019956
n×5
428774945
n÷2
42877494.5
n÷3
28584996.333333
n÷3
21438747.25
n÷5
17150997.8
n2
7353918138390121
n3
6.3063516906455E+23
n4
5.4080111986143E+31
n5
4.6376394084905E+39
2 √n
9260.3989654874
3 √n
440.98091933289
4 √n
96.230966769992
5 √n
38.605739789082
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
-85754988
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 85754989 can be divided by 8 positive divisors.
The sum of these divisors (counting 85754989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111001000010001101101
3
Ternary
12222100210201201
4
Quaternary
11013020101231
5
Quinary
133423124424
6
Senary
12302005501
8
Octal
507102155
10
Decimal
85754989
12
Duodecimal
24876891
16
Hexadecimal
51c846d
20
Vigesimal
16fj799
36
Base36
1f20z1
md5
904f582aba947b6adbea2a66ed6fac36
sha1
e3fb6c7778359669bf37aea598b97be540a8bee4
sha256
8a3939eff09843d95a7c044dde2aeccc9ab848c80ceb3d1cff1250d648080b41
sha512
35eabf2f0dd7b38a1d33ea9ee124a306deeee249ecd327a97119153d4a9ea35eca802cc6c4124f1280145fad0ace325d1886c9813592e715acf6576d98f34f36
ripemd-160
f7f1bfd585336f9d784535ab99a9e4f441181732
Diameter
171509978
Circumference
538814486.90215
Area
2.3103015198667E+16
Volume
2.6415984189714E+24
Surface area
9.2412060794669E+16
Circumference
538814486.90215
Perimeter
343019956
Area
7353918138390121
Diagonal
121275868.48496
Surface area
44123508830340726
Volume
6.3063516906455E+23
Space diagonal
148531997.95051
Perimeter
257264967
Area
3.1843399625985E+15
Altitude
74265998.975255
Surface area
3.1843399625985E+15
Volume
7.4321067416711E+22
Height
40425289.494985