80451381 is an odd 8-digits composite number following 80451380
and preceding 80451382 . In scientific notation, it is written as 8.0451381 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 53634252 positive integers (up to 80451381) that are relatively prime to 80451381.
80451381 has 4 divisors, whose sum is 107268512
The reverse of 80451381 is 18315408
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 fifty-one thousand three hundred eighty-one
Scientific notation
8.0451381 × 10^7
Engineering notation
8.0451381 × 10^6
Prime Factorization
3 × 26817127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80451381
Product of the distinct prime numbers
The prime factorization of 80451381 is 3 × 26817127.
Since it has a total of 2 prime factors.
7 , 2 , 4 , 76 , 996 , 603 , 4354 , 6530 , 71185 , 54058 , 803096 , 432486 , 5243514 , 5816694 , 76964228 , 6797293 , 55388760 , 176834011 , 8173396968 , 5783563393
n×2
160902762
n×3
241354143
n×4
321805524
n×5
402256905
n÷2
40225690.5
n÷3
26817127
n÷3
20112845.25
n÷5
16090276.2
n2
6472424704807161
n3
5.2071550592025E+23
n4
4.1892281559398E+31
n5
3.3702919046944E+39
2 √n
8969.469382299
3 √n
431.69581102119
4 √n
94.707282625462
5 √n
38.115945797312
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
-80451380
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 80451381 can be divided by 4 positive divisors.
The sum of these divisors (counting 80451381) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010111001011100110101
3
Ternary
12121101100112210
4
Quaternary
10302321130311
5
Quinary
131043421011
6
Senary
11552204033
8
Octal
462713465
10
Decimal
80451381
12
Duodecimal
22b39619
16
Hexadecimal
4cb9735
20
Vigesimal
152g891
36
Base36
1bwcol
md5
dfd8661b9d205b3ec41052b7f19a22ca
sha1
e02b3e66f683afe75bb1065e937e872c49f9fb45
sha256
c0d5ec75ad75ad49038cdecd4d58a48a6b94937732d0f5d6f3b76d3e79d09219
sha512
6d97898071135a90e36738c2e3abfb88b665ab3341d22b25d986f7c470a7ed1c6dbccdc6aef496c013ea9d878be2a092d740f7f53f2fd40baacf56a7b7020493
ripemd-160
8735a5dd63759ee9f5bff97396716e57ee1c0af5
Diameter
160902762
Circumference
505490935.04151
Area
2.0333721903535E+16
Volume
2.1811680106791E+24
Surface area
8.1334887614141E+16
Circumference
505490935.04151
Perimeter
321805524
Area
6472424704807161
Diagonal
113775434.12185
Surface area
38834548228842966
Volume
5.2071550592025E+23
Space diagonal
139345879.43108
Perimeter
241354143
Area
2.8026421092225E+15
Altitude
69672939.715541
Surface area
2.8026421092225E+15
Volume
6.1366910884199E+22
Height
37925144.707282