81589848 is an even 8-digits composite number following 81589847
and preceding 81589849 . In scientific notation, it is written as 8.1589848 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors.
There are 27196608 positive integers (up to 81589848) that are relatively prime to 81589848.
81589848 has 16 divisors, whose sum is 203974680
The reverse of 81589848 is 84898518
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-one million five hundred eighty-nine thousand eight hundred forty-eight
Scientific notation
8.1589848 × 10^7
Engineering notation
8.1589848 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3399577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20397462
Product of the distinct prime numbers
The prime factorization of 81589848 is 2 × 2 × 2 × 3 × 3399577.
Since it has a total of 5 prime factors.
5 , 1 , 59 , 75 , 333 , 836 , 6617 , 3019 , 39871 , 72074 , 372335 , 314978 , 2861721 , 581995 , 53601268 , 86946177 , 424469448 , 957233602 , 3692928745 , 8931266071
n×2
163179696
n×3
244769544
n×4
326359392
n×5
407949240
n÷2
40794924
n÷3
27196616
n÷3
20397462
n÷5
16317969.6
n2
6656903296663104
n3
5.4313572812544E+23
n4
4.4314361501124E+31
n5
3.6156020190938E+39
2 √n
9032.7098923856
3 √n
433.72258882716
4 √n
95.040569718334
5 √n
38.223216014784
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 3399577 , 6799154 , 10198731 , 13598308 , 20397462 , 27196616 , 40794924 , 81589848
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81589847
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81589848 can be divided by 16 positive divisors.
The sum of these divisors (counting 81589848) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110111001111011001011000
3
Ternary
12200112012020020
4
Quaternary
10313033121120
5
Quinary
131341333343
6
Senary
12032430440
8
Octal
467173130
10
Decimal
81589848
12
Duodecimal
233a8420
16
Hexadecimal
4dcf658
20
Vigesimal
159iec8
36
Base36
1ckr4o
md5
0a71f5fd4c1f15c1f78a092f44423f93
sha1
76b78ddb4014c83558bb51151b78ca7401c8e4c5
sha256
6cccbe4c63bc33eb61bb7a70abfff57cc0745855c71796d987221d66e7805736
sha512
a5beded4bb72ec2ee87508e32959e3cad8a48f24dc1de72cc41845d1637f2e9dd9ce9ce8f07e4e339fa5db66b256242e34da1040e0fa75d23da5e230547717bc
ripemd-160
bb9cb9786abb23a1bd7feda1b488fb192296c9d9
Diameter
163179696
Circumference
512644134.16862
Area
2.0913278492454E+16
Volume
2.2750816178414E+24
Surface area
8.3653113969818E+16
Circumference
512644134.16862
Perimeter
326359392
Area
6656903296663104
Diagonal
115385469.59356
Surface area
39941419779978624
Volume
5.4313572812544E+23
Space diagonal
141317762.11782
Perimeter
244769544
Area
2.8825236827233E+15
Altitude
70658881.058911
Surface area
2.8825236827233E+15
Volume
6.4009159410365E+22
Height
38461823.197853