80857542 is an even 8-digits composite number following 80857541
and preceding 80857543 . In scientific notation, it is written as 8.0857542 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 24886784 positive integers (up to 80857542) that are relatively prime to 80857542.
80857542 has 32 divisors, whose sum is 174470112
The reverse of 80857542 is 24575808
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million eight hundred fifty-seven thousand five hundred forty-two
Scientific notation
8.0857542 × 10^7
Engineering notation
8.0857542 × 10^6
Prime Factorization
2 × 3 × 53 × 17 × 14957
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80857542
Product of the distinct prime numbers
The prime factorization of 80857542 is 2 × 3 × 53 × 17 × 14957.
Since it has a total of 5 prime factors.
7 , 7 , 81 , 100 , 325 , 604 , 3221 , 7882 , 41975 , 59642 , 615458 , 227531 , 612646 , 5968347 , 36733889 , 62133265 , 140807934 , 685168891 , 8420137702 , 1553111878
n×2
161715084
n×3
242572626
n×4
323430168
n×5
404287710
n÷2
40428771
n÷3
26952514
n÷3
20214385.5
n÷5
16171508.4
n2
6537942098281764
n3
5.2864192780539E+23
n4
4.2744686880485E+31
n5
3.4562303147157E+39
2 √n
8992.0821837881
3 √n
432.42106793494
4 √n
94.826590067281
5 √n
38.154354192316
1 , 2 , 3 , 6 , 17 , 34 , 51 , 53 , 102 , 106 , 159 , 318 , 901 , 1802 , 2703 , 5406 , 14957 , 29914 , 44871 , 89742 , 254269 , 508538 , 762807 , 792721 , 1525614 , 1585442 , 2378163 , 4756326 , 13476257 , 26952514 , 40428771 , 80857542
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
-80857541
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 80857542 can be divided by 32 positive divisors.
The sum of these divisors (counting 80857542) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100011100100111000110
3
Ternary
12122010222200210
4
Quaternary
10310130213012
5
Quinary
131144420132
6
Senary
12005020250
8
Octal
464344706
10
Decimal
80857542
12
Duodecimal
230b4686
16
Hexadecimal
4d1c9c6
20
Vigesimal
15573h2
36
Base36
1c522u
md5
cb486ea7b0ec75c3cc6e3d9cf5dc18e9
sha1
4ca6ae9c66ffc1786b2c86114c241dd731c3bdb0
sha256
7380029ee44a263b92a3f79b716310dd46a273377a66bc409ca7ae7eef027e55
sha512
a0a5314b0b557631d174abdb77c1f527000a889a06e887622087f0d5055c4abbe2639dc8037dc506aa12da60e92358914880043d0a98cdda5640f6a4e65004a3
ripemd-160
cb2d5fe2ce7a085c4006d0766a6be6103c3f8c30
Diameter
161715084
Circumference
508042919.86906
Area
2.0539550865557E+16
Volume
2.2143701290306E+24
Surface area
8.215820346223E+16
Circumference
508042919.86906
Perimeter
323430168
Area
6537942098281764
Diagonal
114349832.51655
Surface area
39227652589690584
Volume
5.2864192780539E+23
Space diagonal
140049370.91913
Perimeter
242572626
Area
2.8310119727919E+15
Altitude
70024685.459567
Surface area
2.8310119727919E+15
Volume
6.2301048661786E+22
Height
38116610.838851