80291221 is an odd 8-digits composite number following 80291220
and preceding 80291222 . In scientific notation, it is written as 8.0291221 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 73525248 positive integers (up to 80291221) that are relatively prime to 80291221.
80291221 has 8 divisors, whose sum is 87312600
The reverse of 80291221 is 12219208
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty million two hundred ninety-one thousand two hundred twenty-one
Scientific notation
8.0291221 × 10^7
Engineering notation
8.0291221 × 10^6
Prime Factorization
17 × 37 × 127649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80291221
Product of the distinct prime numbers
The prime factorization of 80291221 is 17 × 37 × 127649.
Since it has a total of 3 prime factors.
4 , 4 , 20 , 62 , 555 , 832 , 4632 , 6090 , 58490 , 15696 , 739479 , 283107 , 7240950 , 3762545 , 1907377 , 76484802 , 836770008 , 671390866 , 4686796059 , 7208105576
n×2
160582442
n×3
240873663
n×4
321164884
n×5
401456105
n÷2
40145610.5
n÷3
26763740.333333
n÷3
20072805.25
n÷5
16058244.2
n2
6446680169670841
n3
5.1761182221936E+23
n4
4.1559685210027E+31
n5
3.3368778698887E+39
2 √n
8960.5368700765
3 √n
431.40915204005
4 √n
94.660112349799
5 √n
38.100757700369
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
-80291220
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 80291221 can be divided by 8 positive divisors.
The sum of these divisors (counting 80291221) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010010010010110010101
3
Ternary
12121002012211221
4
Quaternary
10302102112111
5
Quinary
131023304341
6
Senary
11544530341
8
Octal
462222625
10
Decimal
80291221
12
Duodecimal
22a809b1
16
Hexadecimal
4c92595
20
Vigesimal
151g811
36
Base36
1bsx3p
md5
f662d07398080ceb2794121cfdeaf681
sha1
7e7b720c4f628524fca4f0dbfdb8cd85a201fa02
sha256
1d45786bebb39a00900923f32266333b094894f14705784d128fef11571f6c05
sha512
c0f8c7f2400999f093e850f786e7ca8423be389a90734d02b3e2608ae9089ec959423bdd16c09a6fc1d98328f9369c9ba25e09d5ba99dfe34f87127a17478f3e
ripemd-160
8b0e97a9858108627ae48e98b6925e4dd3aaec47
Diameter
160582442
Circumference
504484620.08271
Area
2.0252843061081E+16
Volume
2.1681673307941E+24
Surface area
8.1011372244324E+16
Circumference
504484620.08271
Perimeter
321164884
Area
6446680169670841
Diagonal
113548933.6777
Surface area
38680081018025046
Volume
5.1761182221936E+23
Space diagonal
139068474.17374
Perimeter
240873663
Area
2.7914943985042E+15
Altitude
69534237.086871
Surface area
2.7914943985042E+15
Volume
6.1001138252272E+22
Height
37849644.559232