80431381 is an odd 8-digits composite number following 80431380
and preceding 80431382 . In scientific notation, it is written as 8.0431381 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 78469600 positive integers (up to 80431381) that are relatively prime to 80431381.
80431381 has 4 divisors, whose sum is 82393164
The reverse of 80431381 is 18313408
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million four hundred thirty-one thousand three hundred eighty-one
Scientific notation
8.0431381 × 10^7
Engineering notation
8.0431381 × 10^6
Prime Factorization
41 × 1961741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80431381
Product of the distinct prime numbers
The prime factorization of 80431381 is 41 × 1961741.
Since it has a total of 2 prime factors.
3 , 2 , 14 , 35 , 301 , 853 , 6827 , 1596 , 27347 , 96687 , 625738 , 832741 , 43776 , 7512446 , 14141207 , 38738997 , 312697309 , 728183491 , 7622280917 , 8053363687
n×2
160862762
n×3
241294143
n×4
321725524
n×5
402156905
n÷2
40215690.5
n÷3
26810460.333333
n÷3
20107845.25
n÷5
16086276.2
n2
6469207049567161
n3
5.2032725697162E+23
n4
4.1850639850169E+31
n5
3.3661047588828E+39
2 √n
8968.3544198476
3 √n
431.66003524511
4 √n
94.70139608183
5 √n
38.114050504224
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
-80431380
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 80431381 can be divided by 4 positive divisors.
The sum of these divisors (counting 80431381) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010110100100100010101
3
Ternary
12121100100010001
4
Quaternary
10302310210111
5
Quinary
131042301011
6
Senary
11551531301
8
Octal
462644425
10
Decimal
80431381
12
Duodecimal
22b29b31
16
Hexadecimal
4cb4915
20
Vigesimal
152di91
36
Base36
1bvx91
md5
e7b012817b709e22f7a78b76a8fe51e7
sha1
86839b21c36b345b66bb72a434a77cb103a436e3
sha256
e325e1612c827615a788f809bb3863f214d7c660d0ed383cc33d3a05d8808ec5
sha512
29f7dd686bf1017bcac244e47a7b722504f839b396e4d784022e0145672ec56f77f59b25785b81d7a6bb2f4ceea3ff15a5abeb1e96e1fe0510aab90e8ffcda61
ripemd-160
937a4c820232b4f0be16ca76ad7453222d1cf666
Diameter
160862762
Circumference
505365271.33536
Area
2.0323613341471E+16
Volume
2.1795417172861E+24
Surface area
8.1294453365886E+16
Circumference
505365271.33536
Perimeter
321725524
Area
6469207049567161
Diagonal
113747149.8506
Surface area
38815242297402966
Volume
5.2032725697162E+23
Space diagonal
139311238.41493
Perimeter
241294143
Area
2.8012488236333E+15
Altitude
69655619.207465
Surface area
2.8012488236333E+15
Volume
6.1321155306805E+22
Height
37915716.616866