85909621 is an odd 8-digits composite number following 85909620
and preceding 85909622 . In scientific notation, it is written as 8.5909621 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 69761088 positive integers (up to 85909621) that are relatively prime to 85909621.
85909621 has 8 divisors, whose sum is 103350080
The reverse of 85909621 is 12690958
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million nine hundred nine thousand six hundred twenty-one
Scientific notation
8.5909621 × 10^7
Engineering notation
8.5909621 × 10^6
Prime Factorization
7 × 19 × 645937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85909621
Product of the distinct prime numbers
The prime factorization of 85909621 is 7 × 19 × 645937.
Since it has a total of 3 prime factors.
4 , 5 , 89 , 75 , 575 , 503 , 5948 , 3654 , 75487 , 44707 , 425273 , 554946 , 8990362 , 2283338 , 69470061 , 56422078 , 962447918 , 178678075 , 607245849 , 5100501582
n×2
171819242
n×3
257728863
n×4
343638484
n×5
429548105
n÷2
42954810.5
n÷3
28636540.333333
n÷3
21477405.25
n÷5
17181924.2
n2
7380462980363641
n3
6.3405277744757E+23
n4
5.4471233804518E+31
n5
4.6796030515485E+39
2 √n
9268.7443054602
3 √n
441.24581671515
4 √n
96.2743179953
5 √n
38.619652406187
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
-85909620
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 85909621 can be divided by 8 positive divisors.
The sum of these divisors (counting 85909621) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111101110000001110101
3
Ternary
12222122122211211
4
Quaternary
11013232001311
5
Quinary
133443101441
6
Senary
12305201421
8
Octal
507560165
10
Decimal
85909621
12
Duodecimal
24930271
16
Hexadecimal
51ee075
20
Vigesimal
16gie11
36
Base36
1f5cad
md5
e0a72bc4e5d3c4fa975a32d3aadfb48c
sha1
b455d7bdc6ea9a5300351bbb4fc7a27f2de604f0
sha256
49bbafd0eaee9fba1b5a779b0db9248703b11edd548f4d9983713a6ff2a6627e
sha512
bd4a19407e9eacee47a77a39ab1aa86a1f65c769dc1a4f4326da0913b26289b87e100ff35e77523902527f9eceda350c298a61e34d9408c122d31334a87844b6
ripemd-160
296b53204aa17323b891fb4c74a5a79e76445138
Diameter
171819242
Circumference
539786068.41257
Area
2.3186408279202E+16
Volume
2.65591406349E+24
Surface area
9.2745633116807E+16
Circumference
539786068.41257
Perimeter
343638484
Area
7380462980363641
Diagonal
121494551.15653
Surface area
44282777882181846
Volume
6.3405277744757E+23
Space diagonal
148799828.43099
Perimeter
257728863
Area
3.1958342163428E+15
Altitude
74399914.215493
Surface area
3.1958342163428E+15
Volume
7.4723836427224E+22
Height
40498183.718844