80451947 is an odd 8-digits composite number following 80451946
and preceding 80451948 . In scientific notation, it is written as 8.0451947 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 75633480 positive integers (up to 80451947) that are relatively prime to 80451947.
80451947 has 8 divisors, whose sum is 85335360
The reverse of 80451947 is 74915408
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million four hundred fifty-one thousand nine hundred forty-seven
Scientific notation
8.0451947 × 10^7
Engineering notation
8.0451947 × 10^6
Prime Factorization
19 × 131 × 32323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80451947
Product of the distinct prime numbers
The prime factorization of 80451947 is 19 × 131 × 32323.
Since it has a total of 3 prime factors.
9 , 5 , 34 , 95 , 987 , 699 , 8434 , 1398 , 48729 , 63777 , 292211 , 528201 , 5513744 , 269068 , 82854142 , 90875491 , 534869867 , 665879812 , 3553967042 , 237083292
n×2
160903894
n×3
241355841
n×4
321807788
n×5
402259735
n÷2
40225973.5
n÷3
26817315.666667
n÷3
20112986.75
n÷5
16090389.4
n2
6472515776090809
n3
5.2072649617472E+23
n4
4.1893460471744E+31
n5
3.3704104615194E+39
2 √n
8969.5009337198
3 √n
431.69682338938
4 √n
94.707449198676
5 √n
38.115999428621
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
-80451946
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 80451947 can be divided by 8 positive divisors.
The sum of these divisors (counting 80451947) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010111001100101101011
3
Ternary
12121101101022202
4
Quaternary
10302321211223
5
Quinary
131043430242
6
Senary
11552210415
8
Octal
462714553
10
Decimal
80451947
12
Duodecimal
22b39a0b
16
Hexadecimal
4cb996b
20
Vigesimal
152g9h7
36
Base36
1bwd4b
md5
942ff80ad0d2a981f1442d0e7fe3a344
sha1
c330a89b756687863878b3b5540df8e236305fe4
sha256
b4599db0d813386d2885dd92b278741aea9bc74fc846a46696afb6132a001876
sha512
3d1e123bbbfd58c3bda6557ad37e770ea378786a34df83444e7142ffc05641f511ba2903982936ec00cbebcc1bcb66f9e68d48ef8387596288e927711a6350fc
ripemd-160
8aa3f72d766e729e35307f91873dcd88c52da5df
Diameter
160903894
Circumference
505494491.32439
Area
2.0334008012411E+16
Volume
2.1812140465494E+24
Surface area
8.1336032049644E+16
Circumference
505494491.32439
Perimeter
321807788
Area
6472515776090809
Diagonal
113776234.56672
Surface area
38835094656544854
Volume
5.2072649617472E+23
Space diagonal
139346859.77184
Perimeter
241355841
Area
2.8026815442451E+15
Altitude
69673429.885919
Surface area
2.8026815442451E+15
Volume
6.1368206098109E+22
Height
37925411.52224