8045138945 is an odd 10-digits composite number following 8045138944
and preceding 8045138946 . In scientific notation, it is written as 8.045138945 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 6430514800 positive integers (up to 8045138945) that are relatively prime to 8045138945.
8045138945 has 8 divisors, whose sum is 9662561280
The reverse of 8045138945 is 5498315408
Previous prime number is 1151
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
eight billion forty-five million one hundred thirty-eight thousand nine hundred forty-five
Scientific notation
8.045138945 × 10^9
Engineering notation
8.045138945 × 10^9
Prime Factorization
5 × 1151 × 1397939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8045138945
Product of the distinct prime numbers
The prime factorization of 8045138945 is 5 × 1151 × 1397939.
Since it has a total of 3 prime factors.
2 , 3 , 70 , 66 , 88 , 222 , 3412 , 2675 , 32550 , 13320 , 55568 , 239540 , 1679468 , 591795 , 8952180 , 84857047 , 672966399 , 647784536 , 7227140111 , 6810616253
n×2
16090277890
n×3
24135416835
n×4
32180555780
n×5
40225694725
n÷2
4022569472.5
n÷3
2681712981.6667
n÷3
2011284736.25
n÷5
1609027789
n2
6.4724260644356E+19
n3
5.2071566999624E+29
n4
4.1892299159585E+39
n5
3.3702936746437E+49
2 √n
89694.698533414
3 √n
2003.7545261064
4 √n
299.49073196581
5 √n
95.742929083644
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
-8045138944
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 8045138945 can be divided by 8 positive divisors.
The sum of these divisors (counting 8045138945) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011111100001110001010000000001
3
Ternary
202202200100101220002
4
Quaternary
13133201301100001
5
Quinary
112434023421240
6
Senary
3410151125345
8
Octal
73741612001
10
Decimal
8045138945
12
Duodecimal
1686373855
16
Hexadecimal
1df871401
20
Vigesimal
65e22775
36
Base36
3p1v8xt
md5
816673a46eddb4a6cdea907c1f900ccf
sha1
29cf05cabaad42715615fc94fc988674d0273b14
sha256
a0d5fd4c77e7ff839d22b2b7c2c506d5e6ad0bf78d78b49196621fce0b5fbfc4
sha512
fead5441e4b16008f24054218ca1147ccce767fcd034f54e522bdb7d654b96010e54323a22e6b91b3b2429323ec94c948b978962b535b241c110c819905aacf4
ripemd-160
7f20bc697cafb269e9db165b2404800d0a11ab6d
Diameter
16090277890
Circumference
50549098813.442
Area
2.0333726174934E+20
Volume
2.181168697959E+30
Surface area
8.1334904699736E+20
Circumference
50549098813.442
Perimeter
32180555780
Area
6.4724260644356E+19
Diagonal
11377544607.195
Surface area
3.8834556386613E+20
Volume
5.2071566999624E+29
Space diagonal
13934589406.691
Perimeter
24135416835
Area
2.8026426979589E+19
Altitude
6967294703.3455
Surface area
2.8026426979589E+19
Volume
6.1366930220739E+28
Height
3792514869.065