80515020 is an even 8-digits composite number following 80515019
and preceding 80515021 . In scientific notation, it is written as 8.0515020 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 20729856 positive integers (up to 80515020) that are relatively prime to 80515020.
80515020 has 12 divisors, whose sum is 141228248
The reverse of 80515020 is 02051508
Previous prime number is 435
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighty million five hundred fifteen thousand twenty
Scientific notation
8.0515020 × 10^7
Engineering notation
8.0515020 × 10^6
Prime Factorization
2 × 2 × 435 × 46273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40257510
Product of the distinct prime numbers
The prime factorization of 80515020 is 2 × 2 × 435 × 46273.
Since it has a total of 4 prime factors.
1 , 4 , 78 , 74 , 27 , 267 , 4182 , 6677 , 19538 , 59980 , 601538 , 495043 , 6046059 , 1325016 , 18257063 , 41945258 , 262797793 , 823129335 , 129651456 , 4765203117
n×2
161030040
n×3
241545060
n×4
322060080
n×5
402575100
n÷2
40257510
n÷3
26838340
n÷3
20128755
n÷5
16103004
n2
6482668445600400
n3
5.2195217955089E+23
n4
4.2024990175583E+31
n5
3.3836429244869E+39
2 √n
8973.016215298
3 √n
431.80960831799
4 √n
94.726006013649
5 √n
38.121974018346
1 , 2 , 4 , 435 , 870 , 1740 , 46273 , 92546 , 185092 , 20128755 , 40257510 , 80515020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80515019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80515020 can be divided by 12 positive divisors.
The sum of these divisors (counting 80515020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110011001000111111001100
3
Ternary
12121111120211210
4
Quaternary
10303020333030
5
Quinary
131102440040
6
Senary
11553414420
8
Octal
463107714
10
Decimal
80515020
12
Duodecimal
22b6a410
16
Hexadecimal
4cc8fcc
20
Vigesimal
15347b0
36
Base36
1bxpsc
md5
fe2adcf3dbab8ce912ea2905701ef695
sha1
d96b9a2e8d2bd487c7c21bfc4594aea101c98942
sha256
c6c4f42e87c17809f09b1d257eceeabc1fd2a68cbc5c186d344aae6efe5f1334
sha512
43ee6017df1eddeba0cb2a4125fd0a1a7b3706f33a5ce393eb2a15fb4a37a15dd7c4742edcf2f1e741d3d7d7dd59a748aba3c64198cadf4ee9a0212a887bd383
ripemd-160
debbdd9a5f67cd453573d9a1b050293634bfd6c7
Diameter
161030040
Circumference
505890790.67127
Area
2.0365903564357E+16
Volume
2.1863481770697E+24
Surface area
8.1463614257426E+16
Circumference
505890790.67127
Perimeter
322060080
Area
6482668445600400
Diagonal
113865433.25874
Surface area
38896010673602400
Volume
5.2195217955089E+23
Space diagonal
139456105.41242
Perimeter
241545060
Area
2.8070777791009E+15
Altitude
69728052.706212
Surface area
2.8070777791009E+15
Volume
6.1512654269255E+22
Height
37955144.41958