80451620 is an even 8-digits composite number following 80451619
and preceding 80451621 . In scientific notation, it is written as 8.0451620 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 32180640 positive integers (up to 80451620) that are relatively prime to 80451620.
80451620 has 12 divisors, whose sum is 168948444
The reverse of 80451620 is 02615408
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty million four hundred fifty-one thousand six hundred twenty
Scientific notation
8.0451620 × 10^7
Engineering notation
8.0451620 × 10^6
Prime Factorization
2 × 2 × 5 × 4022581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40225810
Product of the distinct prime numbers
The prime factorization of 80451620 is 2 × 2 × 5 × 4022581.
Since it has a total of 4 prime factors.
6 , 1 , 41 , 26 , 419 , 387 , 5659 , 7489 , 57493 , 36407 , 368756 , 852951 , 6997800 , 6920293 , 76907848 , 89378457 , 515979475 , 412233142 , 3898430388 , 9070123942
n×2
160903240
n×3
241354860
n×4
321806480
n×5
402258100
n÷2
40225810
n÷3
26817206.666667
n÷3
20112905
n÷5
16090324
n2
6472463160624400
n3
5.2072014666255E+23
n4
4.189277936564E+31
n5
3.3703419662683E+39
2 √n
8969.4827052623
3 √n
431.69623850586
4 √n
94.707352963021
5 √n
38.115968443785
1 , 2 , 4 , 5 , 10 , 20 , 4022581 , 8045162 , 16090324 , 20112905 , 40225810 , 80451620
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
-80451619
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 80451620 can be divided by 12 positive divisors.
The sum of these divisors (counting 80451620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110010111001100000100100
3
Ternary
12121101100212122
4
Quaternary
10302321200210
5
Quinary
131043422440
6
Senary
11552205112
8
Octal
462714044
10
Decimal
80451620
12
Duodecimal
22b39798
16
Hexadecimal
4cb9824
20
Vigesimal
152g910
36
Base36
1bwcv8
md5
9ea20a338afaa9106477b4362336d6fb
sha1
75430ddabad5f5df6c196dd6c9f045102ffc58f8
sha256
c79753033770effe70c24b1a20f981e536fb9aec86fe846eb51cec20ab6644fd
sha512
2dc2474931595a88ee1c0e3b0914bb466745552f3d695c9e02f3755cd3e2aa8721f7603f32a4069acf7fbcaed0ea6b93e20b7ee298a08bb56a7392d58328ff28
ripemd-160
d7ebfd4768ee7c9a921d1d240f492839c6594b90
Diameter
160903240
Circumference
505492436.7228
Area
2.0333842716048E+16
Volume
2.181187449775E+24
Surface area
8.1335370864193E+16
Circumference
505492436.7228
Perimeter
321806480
Area
6472463160624400
Diagonal
113775772.11889
Surface area
38834778963746400
Volume
5.2072014666255E+23
Space diagonal
139346293.39122
Perimeter
241354860
Area
2.8026587610798E+15
Altitude
69673146.695612
Surface area
2.8026587610798E+15
Volume
6.1367457800924E+22
Height
37925257.372962