7661445872 is an even 10-digits composite number following 7661445871
and preceding 7661445873 . In scientific notation, it is written as 7.661445872 × 10^9.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 3811471488 positive integers (up to 7661445872) that are relatively prime to 7661445872.
7661445872 has 20 divisors, whose sum is 14918650800
The reverse of 7661445872 is 2785441667
Previous prime number is 199
Is Prime? no Number parity even Number length 10 Sum of Digits 50 Digital Root 5
Name
seven billion six hundred sixty-one million four hundred forty-five thousand eight hundred seventy-two
Scientific notation
7.661445872 × 10^9
Engineering notation
7.661445872 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 199 × 2406233
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
957680734 Product of the distinct prime numbers
The prime factorization of 7661445872 is 2 × 2 × 2 × 2 × 199 × 2406233.
Since it has a total of 6 prime factors.
1 , 7 , 73 , 23 , 916 , 23 , 4043 , 4885 , 47261 , 4140 , 19226 , 140556 , 4324949 , 4535190 , 32117944 , 92624115 , 749981679 , 458559410 , 9896786945 , 4242468867
n×2
15322891744
n×3
22984337616
n×4
30645783488
n×5
38307229360
n÷2
3830722936
n÷3
2553815290.6667
n÷3
1915361468
n÷5
1532289174.4
n2
5.8697752849586E+19
n3
4.4970965626514E+29
n4
3.4454261895911E+39
n5
2.6396946257523E+49
2 √n87529.685661494
3 √n1971.3795444184
4 √n295.85416282604
5 √n94.811746688833
1 , 2 , 4 , 8 , 16 , 199 , 398 , 796 , 1592 , 3184 , 2406233 , 4812466 , 9624932 , 19249864 , 38499728 , 478840367 , 957680734 , 1915361468 , 3830722936 , 7661445872
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-7661445871 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7661445872 can be divided by 20 positive divisors.
The sum of these divisors (counting 7661445872) is 1, the average is 0.05.
Base
System
Value
2
Binary
111001000101010000110001011110000
3
Ternary
201202221100202221112
4
Quaternary
13020222012023300
5
Quinary
111142312231442
6
Senary
3304123212452
8
Octal
71052061360
10
Decimal
7661445872
12
Duodecimal
1599977128
16
Hexadecimal
1c8a862f0
20
Vigesimal
5je40edc
36
Base36
3ipfdgw
md5
1cf8d4dccac33a0169e8d02a7da12af2
sha1
aa0ff54efb88a4c5076258aa74f1554a90d53fd5
sha256
d7a1fb3f84ec5e88fc265db1b643f35c83cbbc79febc657ee8057b0e02124c08
sha512
aed5ecde5633c62891ed7a15ddc729d158bf2e57e697c9a110b1323af35bafe22b35af075c2467e8993ce9968487ba63d77a74633edb218a4ee64b5074c5b7f0
ripemd-160
2d353cce92a12921fd4c247a0d12335a8cbce14c
Diameter
15322891744
Circumference
48138284134.702
Area
1.8440442913449E+20
Volume
1.8837394031613E+30
Surface area
7.3761771653795E+20
Circumference
48138284134.702
Perimeter
30645783488
Area
5.8697752849586E+19
Diagonal
10834920659.57
Surface area
3.5218651709752E+20
Volume
4.4970965626514E+29
Space diagonal
13270013509.743
Perimeter
22984337616
Area
2.5416872556401E+19
Altitude
6635006754.8714
Surface area
2.5416872556401E+19
Volume
5.2998791251691E+28
Height
3611640219.8566