80452981 is an odd 8-digits composite number following 80452980
and preceding 80452982 . In scientific notation, it is written as 8.0452981 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 68959692 positive integers (up to 80452981) that are relatively prime to 80452981.
80452981 has 4 divisors, whose sum is 91946272
The reverse of 80452981 is 18925408
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million four hundred fifty-two thousand nine hundred eighty-one
Scientific notation
8.0452981 × 10^7
Engineering notation
8.0452981 × 10^6
Prime Factorization
7 × 11493283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80452981
Product of the distinct prime numbers
The prime factorization of 80452981 is 7 × 11493283.
Since it has a total of 2 prime factors.
3 , 1 , 61 , 13 , 298 , 409 , 1144 , 6656 , 80854 , 53250 , 731356 , 350160 , 495244 , 2078344 , 783147 , 70692973 , 508848603 , 67907146 , 1357727206 , 2748083100
n×2
160905962
n×3
241358943
n×4
321811924
n×5
402264905
n÷2
40226490.5
n÷3
26817660.333333
n÷3
20113245.25
n÷5
16090596.2
n2
6472682151786361
n3
5.2074657417671E+23
n4
4.1895614238054E+31
n5
3.3706270562775E+39
2 √n
8969.5585733078
3 √n
431.69867282712
4 √n
94.707753501537
5 √n
38.116097404475
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
-80452980
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 80452981 can be divided by 4 positive divisors.
The sum of these divisors (counting 80452981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010111001110101110101
3
Ternary
12121101102202001
4
Quaternary
10302321311311
5
Quinary
131043443411
6
Senary
11552215301
8
Octal
462716565
10
Decimal
80452981
12
Duodecimal
22b3a531
16
Hexadecimal
4cb9d75
20
Vigesimal
152gc91
36
Base36
1bwdx1
md5
4f7cd0a04b434485534a3a1479d0c97e
sha1
2a835993d581295e1567e7953cdb21580015aaee
sha256
6be4b680206d7a03299cba5f1fc3a2d1e3876403339fc90e5efd3661e4c2db32
sha512
7bddd58c36b86c27cecd26e836b4a5e86279f6fa725f4bffdfb2c293b33b2fffe31dc551a48e2db26dfd879563b0fa8df1cbf53240fa8a707e2d2f4a05ac43e0
ripemd-160
3e85ae652761550d6adc8916da3ef6ca9f5bb2d1
Diameter
160905962
Circumference
505500988.138
Area
2.0334530697074E+16
Volume
2.1812981490875E+24
Surface area
8.1338122788295E+16
Circumference
505500988.138
Perimeter
321811924
Area
6472682151786361
Diagonal
113777696.86354
Surface area
38836092910718166
Volume
5.2074657417671E+23
Space diagonal
139348650.71237
Perimeter
241358943
Area
2.8027535870346E+15
Altitude
69674325.356187
Surface area
2.8027535870346E+15
Volume
6.1370572313336E+22
Height
37925898.954515