80490145 is an odd 8-digits composite number following 80490144
and preceding 80490146 . In scientific notation, it is written as 8.0490145 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 64322304 positive integers (up to 80490145) that are relatively prime to 80490145.
80490145 has 8 divisors, whose sum is 96692904
The reverse of 80490145 is 54109408
Previous prime number is 16477
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million four hundred ninety thousand one hundred forty-five
Scientific notation
8.0490145 × 10^7
Engineering notation
8.0490145 × 10^6
Prime Factorization
5 × 16477 × 977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80490145
Product of the distinct prime numbers
The prime factorization of 80490145 is 5 × 16477 × 977.
Since it has a total of 3 prime factors.
7 , 5 , 56 , 8 , 922 , 602 , 8679 , 1080 , 97738 , 66783 , 280915 , 722488 , 659031 , 7366912 , 78537018 , 49436592 , 738081772 , 16861129 , 2406285338 , 3961018249
n×2
160980290
n×3
241470435
n×4
321960580
n×5
402450725
n÷2
40245072.5
n÷3
26830048.333333
n÷3
20122536.25
n÷5
16098029
n2
6478663442121025
n3
5.2146855986252E+23
n4
4.1973079996275E+31
n5
3.3784192949968E+39
2 √n
8971.6300079751
3 √n
431.76513475118
4 √n
94.718688799915
5 √n
38.119618181351
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
-80490144
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 80490145 can be divided by 8 positive divisors.
The sum of these divisors (counting 80490145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000010111010100001
3
Ternary
12121110022201111
4
Quaternary
10303002322201
5
Quinary
131101141040
6
Senary
11553103321
8
Octal
463027241
10
Decimal
80490145
12
Duodecimal
22b57b41
16
Hexadecimal
4cc2ea1
20
Vigesimal
1531575
36
Base36
1bx6ld
md5
1dd538cbbc270c7938d2c408d74a28d6
sha1
f85c135189e1a3c71cefa0b1e63d3938e4f67a13
sha256
38f0b4b68eac61fab55ba4f41d7c593b10f9d78e3cac996ab61bf1bde23a2213
sha512
e818bd0208be8efda14149263b89131f8e9b640f620cebf742ebaf0bd68cd1aed5ee7c9c872026cfd6f05578025779c2929617880da3bac57b3d7e488c96048a
ripemd-160
e09ab7d701c4b7fbfa43133c703afcafa52e4d1a
Diameter
160980290
Circumference
505734496.43675
Area
2.0353321474848E+16
Volume
2.1843223956562E+24
Surface area
8.1413285899393E+16
Circumference
505734496.43675
Perimeter
321960580
Area
6478663442121025
Diagonal
113830254.69638
Surface area
38871980652726150
Volume
5.2146855986252E+23
Space diagonal
139413020.64859
Perimeter
241470435
Area
2.8053435617232E+15
Altitude
69706510.324293
Surface area
2.8053435617232E+15
Volume
6.1455659142395E+22
Height
37943418.232126