80491912 is an even 8-digits composite number following 80491911
and preceding 80491913 . In scientific notation, it is written as 8.0491912 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 40245952 positive integers (up to 80491912) that are relatively prime to 80491912.
80491912 has 8 divisors, whose sum is 150922350
The reverse of 80491912 is 21919408
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million four hundred ninety-one thousand nine hundred twelve
Scientific notation
8.0491912 × 10^7
Engineering notation
8.0491912 × 10^6
Prime Factorization
2 × 2 × 2 × 10061489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20122978
Product of the distinct prime numbers
The prime factorization of 80491912 is 2 × 2 × 2 × 10061489.
Since it has a total of 4 prime factors.
1 , 5 , 28 , 43 , 432 , 597 , 6987 , 5721 , 91733 , 75650 , 57741 , 841866 , 2009906 , 2521819 , 45067596 , 34789698 , 364380441 , 28646092 , 7084635552 , 2299169667
n×2
160983824
n×3
241475736
n×4
321967648
n×5
402459560
n÷2
40245956
n÷3
26830637.333333
n÷3
20122978
n÷5
16098382.4
n2
6478947897415744
n3
5.2150290401137E+23
n4
4.1976765857428E+31
n5
3.3787901434407E+39
2 √n
8971.7284845229
3 √n
431.76829424112
4 √n
94.719208635434
5 √n
38.119785547863
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
-80491911
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 80491912 can be divided by 8 positive divisors.
The sum of these divisors (counting 80491912) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011010110001000
3
Ternary
12121110102010221
4
Quaternary
10303003112020
5
Quinary
131101220122
6
Senary
11553115424
8
Octal
463032610
10
Decimal
80491912
12
Duodecimal
22b58b74
16
Hexadecimal
4cc3588
20
Vigesimal
15319fc
36
Base36
1bx7yg
md5
4025fa5bf218c6c50f8ee50e21dbb641
sha1
c79147b25658656d8ac910bf5124bd34b55aacf3
sha256
2deeb616d2d9e5568f52451adecc390f36a9d958c8f929b2853b7ab60e1d47e6
sha512
5d8644aa9dc24816345d29331380ab4b9680ad5ec4eee45cf170021135b378186bab86f0e5bbaa651b6c15c919ec612bc857a1fac64ab13340c66b68f1334d97
ripemd-160
a54295ff0c127c0efd4908b88de6b2784ad3b1a3
Diameter
160983824
Circumference
505745598.82519
Area
2.0354215117512E+16
Volume
2.1844662560905E+24
Surface area
8.1416860470049E+16
Circumference
505745598.82519
Perimeter
321967648
Area
6478947897415744
Diagonal
113832753.61174
Surface area
38873687384494464
Volume
5.2150290401137E+23
Space diagonal
139416081.18236
Perimeter
241475736
Area
2.8054667344789E+15
Altitude
69708040.591182
Surface area
2.8054667344789E+15
Volume
6.1459706639153E+22
Height
37944251.203914