80450021 is an odd 8-digits composite number following 80450020
and preceding 80450022 . In scientific notation, it is written as 8.0450021 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 76952172 positive integers (up to 80450021) that are relatively prime to 80450021.
80450021 has 4 divisors, whose sum is 83947872
The reverse of 80450021 is 12005408
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighty million four hundred fifty thousand twenty-one
Scientific notation
8.0450021 × 10^7
Engineering notation
8.0450021 × 10^6
Prime Factorization
23 × 3497827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80450021
Product of the distinct prime numbers
The prime factorization of 80450021 is 23 × 3497827.
Since it has a total of 2 prime factors.
3 , 5 , 3 , 78 , 22 , 360 , 2873 , 3506 , 92408 , 68761 , 828794 , 21502 , 7010225 , 5614452 , 41756581 , 41846373 , 992922106 , 767945003 , 6361674627 , 6263745488
n×2
160900042
n×3
241350063
n×4
321800084
n×5
402250105
n÷2
40225010.5
n÷3
26816673.666667
n÷3
20112505.25
n÷5
16090004.2
n2
6472205878900441
n3
5.2068909887386E+23
n4
4.1889448938873E+31
n5
3.3700070468108E+39
2 √n
8969.3935692442
3 √n
431.69337845631
4 √n
94.706882375275
5 √n
38.115816929327
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
-80450020
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 80450021 can be divided by 4 positive divisors.
The sum of these divisors (counting 80450021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010111001000111100101
3
Ternary
12121101021200102
4
Quaternary
10302321013211
5
Quinary
131043400041
6
Senary
11552153445
8
Octal
462710745
10
Decimal
80450021
12
Duodecimal
22b38885
16
Hexadecimal
4cb91e5
20
Vigesimal
152g511
36
Base36
1bwbmt
md5
8a3d86e3e298d666df50bcc0bfcf7a31
sha1
5d1df304912b1175a24f5911200a8bb7358e1acd
sha256
fbe71a3168d9b9e67487710bae969c2403f4880bc675e175932254cd8a2b6e1e
sha512
d588e5dfe7d55a7cf22de021f594b2a61bf96cd529c09a6de0add44cfdd788eacd0c509d8a8f619cf89020e92ab1ae68dec3061e065fabb9685743c1075d6e3e
ripemd-160
0886b28df695b8ccea4132f88d25827f81ad91d8
Diameter
160900042
Circumference
505482389.90949
Area
2.0333034441674E+16
Volume
2.1810573971019E+24
Surface area
8.1332137766697E+16
Circumference
505482389.90949
Perimeter
321800084
Area
6472205878900441
Diagonal
113773510.7914
Surface area
38833235273402646
Volume
5.2068909887386E+23
Space diagonal
139343523.84198
Perimeter
241350063
Area
2.8025473548254E+15
Altitude
69671761.920992
Surface area
2.8025473548254E+15
Volume
6.1363798783937E+22
Height
37924503.597133