85978889 is an odd 8-digits composite number following 85978888
and preceding 85978890 . In scientific notation, it is written as 8.5978889 × 10^7.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 83530656 positive integers (up to 85978889) that are relatively prime to 85978889.
85978889 has 8 divisors, whose sum is 88462560
The reverse of 85978889 is 98887958
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 62
Digital Root 8
Name
eighty-five million nine hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
8.5978889 × 10^7
Engineering notation
8.5978889 × 10^6
Prime Factorization
67 × 73 × 17579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85978889
Product of the distinct prime numbers
The prime factorization of 85978889 is 67 × 73 × 17579.
Since it has a total of 3 prime factors.
6 , 5 , 17 , 89 , 674 , 769 , 6525 , 4982 , 40549 , 79730 , 331076 , 670378 , 2346575 , 5097162 , 15138588 , 81524664 , 635043745 , 792162839 , 7733216437 , 3812612695
n×2
171957778
n×3
257936667
n×4
343915556
n×5
429894445
n÷2
42989444.5
n÷3
28659629.666667
n÷3
21494722.25
n÷5
17195777.8
n2
7392369353674321
n3
6.3558770410657E+23
n4
5.4647124661143E+31
n5
4.6984990654096E+39
2 √n
9272.4801967974
3 √n
441.36437543621
4 √n
96.293718366243
5 √n
38.625878120386
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
-85978888
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 85978889 can be divided by 8 positive divisors.
The sum of these divisors (counting 85978889) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111111110111100001001
3
Ternary
12222210011212022
4
Quaternary
11013332330021
5
Quinary
134002311024
6
Senary
12310454225
8
Octal
507767411
10
Decimal
85978889
12
Duodecimal
24964375
16
Hexadecimal
51fef09
20
Vigesimal
16h7749
36
Base36
1f6tqh
md5
238ce2134ff540ff3392f5c1abeae99f
sha1
4e78134843a07d5ab755cee9adaf7b81a2c38194
sha256
8fa0cdcb1fec2f65d42b6f3c4e6b088dfa3e09e73cfb17642b5e77874e8a8237
sha512
9c7f6d136ff7faa7546e1850c7dd72391bb0c551a819549a2153ea9a42aa81f182812d8fd412098fbe61d03813549df52d3ffc71452fe81802d0b38c3589a9f9
ripemd-160
69a377a759982ec4a4722bee297990cc692e1a63
Diameter
171957778
Circumference
540221292.09242
Area
2.3223813254126E+16
Volume
2.6623435492443E+24
Surface area
9.2895253016502E+16
Circumference
540221292.09242
Perimeter
343915556
Area
7392369353674321
Diagonal
121592510.90157
Surface area
44354216122045926
Volume
6.3558770410657E+23
Space diagonal
148919804.12632
Perimeter
257936667
Area
3.2009898272198E+15
Altitude
74459902.063162
Surface area
3.2009898272198E+15
Volume
7.4904729268757E+22
Height
40530836.96719