85203921 is an odd 8-digits composite number following 85203920
and preceding 85203922 . In scientific notation, it is written as 8.5203921 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 50319360 positive integers (up to 85203921) that are relatively prime to 85203921.
85203921 has 32 divisors, whose sum is 127147392
The reverse of 85203921 is 12930258
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-five million two hundred three thousand nine hundred twenty-one
Scientific notation
8.5203921 × 10^7
Engineering notation
8.5203921 × 10^6
Prime Factorization
3 × 11 × 73 × 113 × 313
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85203921
Product of the distinct prime numbers
The prime factorization of 85203921 is 3 × 11 × 73 × 113 × 313.
Since it has a total of 5 prime factors.
5 , 7 , 76 , 67 , 889 , 644 , 9774 , 1323 , 755 , 42690 , 908082 , 45070 , 7972760 , 8003521 , 89191895 , 78871757 , 26828475 , 390690753 , 3503680290 , 6296045057
n×2
170407842
n×3
255611763
n×4
340815684
n×5
426019605
n÷2
42601960.5
n÷3
28401307
n÷3
21300980.25
n÷5
17040784.2
n2
7259708153774241
n3
6.1855560001724E+23
n4
5.2703362477976E+31
n5
4.4905331330078E+39
2 √n
9230.5970012779
3 √n
440.03429656905
4 √n
96.075995968181
5 √n
38.55599508225
1 , 3 , 11 , 33 , 73 , 113 , 219 , 313 , 339 , 803 , 939 , 1243 , 2409 , 3443 , 3729 , 8249 , 10329 , 22849 , 24747 , 35369 , 68547 , 90739 , 106107 , 251339 , 272217 , 389059 , 754017 , 1167177 , 2581937 , 7745811 , 28401307 , 85203921
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85203920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85203921 can be divided by 32 positive divisors.
The sum of these divisors (counting 85203921) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000101000001101111010001
3
Ternary
12221022210210210
4
Quaternary
11011001233101
5
Quinary
133303011141
6
Senary
12242114333
8
Octal
505015721
10
Decimal
85203921
12
Duodecimal
2464b9a9
16
Hexadecimal
5141bd1
20
Vigesimal
16ca9g1
36
Base36
1eq7rl
md5
d4cf2112420b5007103ca5cb6f767001
sha1
5b6934544211f3cb9fdfa95a792cb0f8443183c9
sha256
bc2790900f68ec870357eeac527dbefcf774b6657f3d757f34c1ff576f088c40
sha512
db17b73e4f4d3c539e2baa59aa3045c957de037a664fb4f73cc31bdf0847719063f88c91017b9aedfd89a9ee63fe741243e1142d8be4c49934029c25b4b60f17
ripemd-160
0676674f2ad63ccb4eb949a0f81f73b211816349
Diameter
170407842
Circumference
535352024.54129
Area
2.2807045803103E+16
Volume
2.590999638468E+24
Surface area
9.1228183212412E+16
Circumference
535352024.54129
Perimeter
340815684
Area
7259708153774241
Diagonal
120496540.64557
Surface area
43558248922645446
Volume
6.1855560001724E+23
Space diagonal
147577520.17608
Perimeter
255611763
Area
3.1435458426148E+15
Altitude
73788760.088042
Surface area
3.1435458426148E+15
Volume
7.2897476552184E+22
Height
40165513.548522