80491431 is an odd 8-digits composite number following 80491430
and preceding 80491432 . In scientific notation, it is written as 8.0491431 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 53660952 positive integers (up to 80491431) that are relatively prime to 80491431.
80491431 has 4 divisors, whose sum is 107321912
The reverse of 80491431 is 13419408
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty million four hundred ninety-one thousand four hundred thirty-one
Scientific notation
8.0491431 × 10^7
Engineering notation
8.0491431 × 10^6
Prime Factorization
3 × 26830477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80491431
Product of the distinct prime numbers
The prime factorization of 80491431 is 3 × 26830477.
Since it has a total of 2 prime factors.
10 , 1 , 72 , 50 , 933 , 220 , 5219 , 2696 , 63242 , 6220 , 513228 , 357277 , 9202270 , 2073238 , 49491707 , 92557444 , 474407832 , 807184650 , 9137649151 , 654563144
n×2
160982862
n×3
241474293
n×4
321965724
n×5
402457155
n÷2
40245715.5
n÷3
26830477
n÷3
20122857.75
n÷5
16098286.2
n2
6478870464427761
n3
5.2149355494543E+23
n4
4.1975762494834E+31
n5
3.3786891905253E+39
2 √n
8971.7016780542
3 √n
431.76743419213
4 √n
94.719067130405
5 √n
38.119739988849
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491431 can be divided by 4 positive divisors.
The sum of these divisors (counting 80491431) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011001110100111
3
Ternary
12121110101111010
4
Quaternary
10303003032213
5
Quinary
131101211211
6
Senary
11553113303
8
Octal
463031647
10
Decimal
80491431
12
Duodecimal
22b58833
16
Hexadecimal
4cc33a7
20
Vigesimal
15318bb
36
Base36
1bx7l3
md5
18a9d47ff8f1451d12353da49d72bf8d
sha1
a45e1339c20079b55d919776931004480086341b
sha256
f9584f8f8d082f64fa8ceb759b72091e108b09c8be543df44b9246336df0ef61
sha512
cfd7b05426806745ff7cb7edac31d8bff90a8e109921c7485b589e5e89e4f1d78006fec5391ced667864eb16222e978cb647c766d73251824c37adb4afe66d97
ripemd-160
7931abec46220a6873c74f6c3f40b32220da2c97
Diameter
160982862
Circumference
505742576.61306
Area
2.0353971854606E+16
Volume
2.1844270948146E+24
Surface area
8.1415887418425E+16
Circumference
505742576.61306
Perimeter
321965724
Area
6478870464427761
Diagonal
113832073.37502
Surface area
38873222786566566
Volume
5.2149355494543E+23
Space diagonal
139415248.06592
Perimeter
241474293
Area
2.8054332050116E+15
Altitude
69707624.032962
Surface area
2.8054332050116E+15
Volume
6.1458604841165E+22
Height
37944024.458339