8049890781 is an odd 10-digits composite number following 8049890780
and preceding 8049890782 . In scientific notation, it is written as 8.049890781 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 5317357104 positive integers (up to 8049890781) that are relatively prime to 8049890781.
8049890781 has 8 divisors, whose sum is 8424625440
The reverse of 8049890781 is 1870989408
Previous prime number is 109
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
eight billion forty-nine million eight hundred ninety thousand seven hundred eighty-one
Scientific notation
8.049890781 × 10^9
Engineering notation
8.049890781 × 10^9
Prime Factorization
27 × 109 × 2735267
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
8049890781 Product of the distinct prime numbers
The prime factorization of 8049890781 is 27 × 109 × 2735267.
Since it has a total of 3 prime factors.
1 , 6 , 41 , 71 , 537 , 462 , 8910 , 8335 , 60295 , 19492 , 599736 , 872409 , 178148 , 9621547 , 20644429 , 63489522 , 745441150 , 371487791 , 89985020 , 7964365282
n×2
16099781562
n×3
24149672343
n×4
32199563124
n×5
40249453905
n÷2
4024945390.5
n÷3
2683296927
n÷3
2012472695.25
n÷5
1609978156.2
n2
6.4800741586029E+19
n3
5.2163889229534E+29
n4
4.1991361100993E+39
n5
3.3802587060852E+49
2 √n89721.183568876
3 √n2004.1489522294
4 √n299.53494548863
5 √n95.754236464444
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
-8049890780 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 8049890781 can be divided by 8 positive divisors.
The sum of these divisors (counting 8049890781) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011111110011111001010111011101
3
Ternary
202210000021211012000
4
Quaternary
13133303321113131
5
Quinary
112441233001111
6
Senary
3410441032513
8
Octal
73763712735
10
Decimal
8049890781
12
Duodecimal
1687a85739
16
Hexadecimal
1dfcf95dd
20
Vigesimal
65fbg6j1
36
Base36
3p4p3h9
md5
8c90a9e1b4f7b784e6d04be2b19e7f66
sha1
8b5e7082f1ef4fc183211608411b13f16e7b5b20
sha256
4a4d30a7793514daf5f574178db940b8a00f8f32766d8c79438a4eea558ac268
sha512
64da6c1e4d99a4a23c064f05e3d716f4e0e5137fe31bcfebc7704d8a9c443a9d6d6c44dc2dbddb2ded44d12eea6a0ced3cd7f789fb283a14c8030681a47949a4
ripemd-160
55617e2873a8c8e1088b3eb971387a61fcdaf89d
Diameter
16099781562
Circumference
50578955479.58
Area
2.0357753371384E+20
Volume
2.1850358824823E+30
Surface area
8.1431013485535E+20
Circumference
50578955479.58
Perimeter
32199563124
Area
6.4800741586029E+19
Diagonal
11384264718.112
Surface area
3.8880444951617E+20
Volume
5.2163889229534E+29
Space diagonal
13942819828.072
Perimeter
24149672343
Area
2.8059544198786E+19
Altitude
6971409914.0362
Surface area
2.8059544198786E+19
Volume
6.1475733012112E+28
Height
3794754906.0374