80641539 is an odd 8-digits composite number following 80641538
and preceding 80641540 . In scientific notation, it is written as 8.0641539 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors.
There are 48873000 positive integers (up to 80641539) that are relatively prime to 80641539.
80641539 has 18 divisors, whose sum is 128035908
The reverse of 80641539 is 93514608
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million six hundred forty-one thousand five hundred thirty-nine
Scientific notation
8.0641539 × 10^7
Engineering notation
8.0641539 × 10^6
Prime Factorization
3 × 3 × 11 × 11 × 74051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2443683
Product of the distinct prime numbers
The prime factorization of 80641539 is 3 × 3 × 11 × 11 × 74051.
Since it has a total of 5 prime factors.
5 , 4 , 49 , 97 , 55 , 741 , 4137 , 2603 , 97520 , 39570 , 952434 , 280555 , 9214317 , 950597 , 49076391 , 46867078 , 885999546 , 737646800 , 5049008377 , 206841267
n×2
161283078
n×3
241924617
n×4
322566156
n×5
403207695
n÷2
40320769.5
n÷3
26880513
n÷3
20160384.75
n÷5
16128307.8
n2
6503057812288521
n3
5.2441659018892E+23
n4
4.2289760909967E+31
n5
3.4103114037218E+39
2 √n
8980.0634184843
3 √n
432.03566770834
4 √n
94.76319654003
5 √n
38.133947250917
1 , 3 , 9 , 11 , 33 , 99 , 121 , 363 , 1089 , 74051 , 222153 , 666459 , 814561 , 2443683 , 7331049 , 8960171 , 26880513 , 80641539
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80641538
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80641539 can be divided by 18 positive divisors.
The sum of these divisors (counting 80641539) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100110011100111111000000011
3
Ternary
12121202000101200
4
Quaternary
10303213320003
5
Quinary
131121012124
6
Senary
12000232243
8
Octal
463477003
10
Decimal
80641539
12
Duodecimal
2300b683
16
Hexadecimal
4ce7e03
20
Vigesimal
15403gj
36
Base36
1c0fer
md5
e38d69e05139a5a78d14d6dbd364c88e
sha1
0c662e9602bbd74122ed74b0a61dadede022a931
sha256
bdc4be3a65c582d3c1ce93900547bd58ee4375dcdc41d2106c20ab48f763c2de
sha512
752a6c5d3975978513e77c08fe519cde520f01aa50590291474cb3ac9a922c174f0517c9f0e3d059bc5fcb28d0652a7da192c0f8a526b221f7b22405db76c944
ripemd-160
5b3928a17912526b79f69a01c58669053bf31c6f
Diameter
161283078
Circumference
506685732.99315
Area
2.0429958648955E+16
Volume
2.1966710762108E+24
Surface area
8.1719834595821E+16
Circumference
506685732.99315
Perimeter
322566156
Area
6503057812288521
Diagonal
114044358.14444
Surface area
39018346873731126
Volume
5.2441659018892E+23
Space diagonal
139675242.74855
Perimeter
241924617
Area
2.8159066338604E+15
Altitude
69837621.374274
Surface area
2.8159066338604E+15
Volume
6.1803087848219E+22
Height
38014786.048146