85758921 is an odd 8-digits composite number following 85758920
and preceding 85758922 . In scientific notation, it is written as 8.5758921 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 55777920 positive integers (up to 85758921) that are relatively prime to 85758921.
85758921 has 8 divisors, whose sum is 97612200
The reverse of 85758921 is 12985758
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million seven hundred fifty-eight thousand nine hundred twenty-one
Scientific notation
8.5758921 × 10^7
Engineering notation
8.5758921 × 10^6
Prime Factorization
9 × 41 × 232409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85758921
Product of the distinct prime numbers
The prime factorization of 85758921 is 9 × 41 × 232409.
Since it has a total of 3 prime factors.
1 , 5 , 16 , 46 , 699 , 543 , 8890 , 215 , 11669 , 42288 , 109437 , 265489 , 9990897 , 1900666 , 87173247 , 12322437 , 663980750 , 282800723 , 6844271584 , 4548097724
n×2
171517842
n×3
257276763
n×4
343035684
n×5
428794605
n÷2
42879460.5
n÷3
28586307
n÷3
21439730.25
n÷5
17151784.2
n2
7354592531084241
n3
6.3072191986044E+23
n4
5.409003129828E+31
n5
4.6387027209967E+39
2 √n
9260.611264922
3 √n
440.98765911754
4 √n
96.232069836006
5 √n
38.606093809266
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
-85758920
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 85758921 can be divided by 8 positive divisors.
The sum of these divisors (counting 85758921) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111001001001111001001
3
Ternary
12222101000010100
4
Quaternary
11013021033021
5
Quinary
133423241141
6
Senary
12302040013
8
Octal
507111711
10
Decimal
85758921
12
Duodecimal
24879009
16
Hexadecimal
51c93c9
20
Vigesimal
16fjh61
36
Base36
1f2409
md5
4b416b5d3aebf58523a34c88ea22cc9c
sha1
b67266623ecba7ff0d9df2749a9ea991d44efd1c
sha256
d2c6c9bf164716e2311fefad19f14fe890e19114a1d720bbbcf10be197e451e7
sha512
7240cbc6f46f5f018af02c224daf6a088b2c83b6a3aca16c3e4c52dfed76c9cbdfa1d64e1bbc7500937223d3f498067657fa4018d02262bd7dcd9a8e340680f0
ripemd-160
207f36505b53d67130bd0fdd7d71f5a24a3f54d6
Diameter
171517842
Circumference
538839192.38677
Area
2.3105133865801E+16
Volume
2.6419617998555E+24
Surface area
9.2420535463202E+16
Circumference
538839192.38677
Perimeter
343035684
Area
7354592531084241
Diagonal
121281429.17268
Surface area
44127555186505446
Volume
6.3072191986044E+23
Space diagonal
148538808.37429
Perimeter
257276763
Area
3.1846319832011E+15
Altitude
74269404.187143
Surface area
3.1846319832011E+15
Volume
7.4331291096053E+22
Height
40427143.057561