80451890 is an even 8-digits composite number following 80451889
and preceding 80451891 . In scientific notation, it is written as 8.0451890 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 30486960 positive integers (up to 80451890) that are relatively prime to 80451890.
80451890 has 16 divisors, whose sum is 152435520
The reverse of 80451890 is 09815408
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million four hundred fifty-one thousand eight hundred ninety
Scientific notation
8.0451890 × 10^7
Engineering notation
8.0451890 × 10^6
Prime Factorization
2 × 5 × 19 × 423431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80451890
Product of the distinct prime numbers
The prime factorization of 80451890 is 2 × 5 × 19 × 423431.
Since it has a total of 4 prime factors.
5 , 2 , 59 , 98 , 942 , 868 , 1403 , 8606 , 54469 , 96224 , 640824 , 332264 , 1752817 , 1737129 , 57715985 , 15127375 , 301539047 , 539046820 , 7600115250 , 2252393360
n×2
160903780
n×3
241355670
n×4
321807560
n×5
402259450
n÷2
40225945
n÷3
26817296.666667
n÷3
20112972.5
n÷5
16090378
n2
6472506604572100
n3
5.2072538937531E+23
n4
4.1893341746229E+31
n5
3.3703985219001E+39
2 √n
8969.4977562849
3 √n
431.69672143732
4 √n
94.707432423675
5 √n
38.115994027602
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 423431 , 846862 , 2117155 , 4234310 , 8045189 , 16090378 , 40225945 , 80451890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80451889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80451890 can be divided by 16 positive divisors.
The sum of these divisors (counting 80451890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010111001100100110010
3
Ternary
12121101101020122
4
Quaternary
10302321210302
5
Quinary
131043430030
6
Senary
11552210242
8
Octal
462714462
10
Decimal
80451890
12
Duodecimal
22b39982
16
Hexadecimal
4cb9932
20
Vigesimal
152g9ea
36
Base36
1bwd2q
md5
57bf638ad4cf1f69dd10660764de8ac4
sha1
2d4f1311cb854252074f753d735e7eb0b6579201
sha256
3bba4dd961a78979c9c6af13f1881acf6a4f787ed336b7fa72193fe6b759829f
sha512
56378844d32d6d1d3958c08c7760eb08c4062501fac082716a1efb891d6681ce96306e25eea94e6f57eb7cff9512636435ccca1ad834dec8525dc2809dbc331d
ripemd-160
dfbbeb02c337d7e3adf9361466af24355297503c
Diameter
160903780
Circumference
505494133.18283
Area
2.0333979199235E+16
Volume
2.1812094103989E+24
Surface area
8.133591679694E+16
Circumference
505494133.18283
Perimeter
321807560
Area
6472506604572100
Diagonal
113776153.95655
Surface area
38835039627432600
Volume
5.2072538937531E+23
Space diagonal
139346761.04494
Perimeter
241355670
Area
2.802677572861E+15
Altitude
69673380.522471
Surface area
2.802677572861E+15
Volume
6.1368075660548E+22
Height
37925384.652183