80451961 is an odd 8-digits composite number following 80451960
and preceding 80451962 . In scientific notation, it is written as 8.0451961 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 79670772 positive integers (up to 80451961) that are relatively prime to 80451961.
80451961 has 4 divisors, whose sum is 81233152
The reverse of 80451961 is 16915408
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million four hundred fifty-one thousand nine hundred sixty-one
Scientific notation
8.0451961 × 10^7
Engineering notation
8.0451961 × 10^6
Prime Factorization
103 × 781087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80451961
Product of the distinct prime numbers
The prime factorization of 80451961 is 103 × 781087.
Since it has a total of 2 prime factors.
3 , 3 , 2 , 63 , 813 , 425 , 6271 , 9531 , 57524 , 56584 , 906819 , 853699 , 9111025 , 3715549 , 85750210 , 41790737 , 956945988 , 61999949 , 7566507259 , 1085170466
n×2
160903922
n×3
241355883
n×4
321807844
n×5
402259805
n÷2
40225980.5
n÷3
26817320.333333
n÷3
20112990.25
n÷5
16090392.2
n2
6472518028745521
n3
5.2072676802043E+23
n4
4.1893489632436E+31
n5
3.3704133940626E+39
2 √n
8969.5017141422
3 √n
431.69684843022
4 √n
94.70745331885
5 √n
38.116000755187
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
-80451960
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 80451961 can be divided by 4 positive divisors.
The sum of these divisors (counting 80451961) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010111001100101111001
3
Ternary
12121101101100021
4
Quaternary
10302321211321
5
Quinary
131043430321
6
Senary
11552210441
8
Octal
462714571
10
Decimal
80451961
12
Duodecimal
22b39a21
16
Hexadecimal
4cb9979
20
Vigesimal
152g9i1
36
Base36
1bwd4p
md5
a36feadf576c01a5eaf73a9d0df672f2
sha1
69c7eb90e1849b95b6e07046456b3821d0ce3a04
sha256
5522b971fe6f9adc2db81a83789a44bbba9e299b69e979319387dfc64bd68a9f
sha512
025feca2a154048fe662c8ca1d238b1405a3660c30cb44e0f8e68e1f301baea68d3de672bc205882b10e7f8d7144ee1ed78867d7a50fe0762847dfca7551a507
ripemd-160
4a80242ea0c0d054a46401e5cd2c88cc7fd446ee
Diameter
160903922
Circumference
505494579.28899
Area
2.0334015089334E+16
Volume
2.1812151852541E+24
Surface area
8.1336060357338E+16
Circumference
505494579.28899
Perimeter
321807844
Area
6472518028745521
Diagonal
113776254.36571
Surface area
38835108172473126
Volume
5.2072676802043E+23
Space diagonal
139346884.02055
Perimeter
241355883
Area
2.8026825196732E+15
Altitude
69673442.010275
Surface area
2.8026825196732E+15
Volume
6.1368238135434E+22
Height
37925418.121904