7990339961 is an odd 10-digits composite number following 7990339960
and preceding 7990339962 . In scientific notation, it is written as 7.990339961 × 10^9.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 7987363572 positive integers (up to 7990339961) that are relatively prime to 7990339961.
7990339961 has 4 divisors, whose sum is 7993316352
The reverse of 7990339961 is 1699330997
Previous prime number is 2687
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
seven billion nine hundred ninety million three hundred thirty-nine thousand nine hundred sixty-one
Scientific notation
7.990339961 × 10^9
Engineering notation
7.990339961 × 10^9
Prime Factorization
2687 × 2973703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7990339961
Product of the distinct prime numbers
The prime factorization of 7990339961 is 2687 × 2973703.
Since it has a total of 2 prime factors.
3 , 4 , 65 , 48 , 407 , 333 , 225 , 9947 , 65238 , 71263 , 927660 , 382596 , 8453676 , 2266622 , 74051840 , 84187875 , 351023759 , 405335023 , 3572611627 , 9857639718
n×2
15980679922
n×3
23971019883
n×4
31961359844
n×5
39951699805
n÷2
3995169980.5
n÷3
2663446653.6667
n÷3
1997584990.25
n÷5
1598067992.2
n2
6.3845532692353E+19
n3
5.1014751120304E+29
n4
4.0762520447704E+39
n5
3.2570639604437E+49
2 √n
89388.701528773
3 √n
1999.1946725173
4 √n
298.97943328726
5 √n
95.612142809384
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7990339960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7990339961 can be divided by 4 positive divisors.
The sum of these divisors (counting 7990339961) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011100010000101110100101111001
3
Ternary
202121212020022211002
4
Quaternary
13130100232211321
5
Quinary
112331011334321
6
Senary
3400512414345
8
Octal
73420564571
10
Decimal
7990339961
12
Duodecimal
166bb473b5
16
Hexadecimal
1dc42e979
20
Vigesimal
64gjc9i1
36
Base36
3o58prt
md5
b60e7f4d2b311b2ce71221cbddf006a2
sha1
50c3c939d2629d173c46f83b0f885e8cdd09d93e
sha256
53bc2d6b4880fb02b49e614505876694661943dbf5574e15a1dd7f74680d89e7
sha512
f1aacd4112bf79ca4e5a5555b42a5a0860f646a7052a12a3225192d015ebbd97c9b3649de7d3bbdeefeda1f8318e2e9b1e7dcf8a2e1208a58cf2d5ab2dcacc0d
ripemd-160
fe0bf9720a6a065e127a3413e9dc305e6da75334
Diameter
15980679922
Circumference
50204786642.325
Area
2.0057665647082E+20
Volume
2.1369008979235E+30
Surface area
8.023066258833E+20
Circumference
50204786642.325
Perimeter
31961359844
Area
6.3845532692353E+19
Diagonal
11300047140.818
Surface area
3.8307319615412E+20
Volume
5.1014751120304E+29
Space diagonal
13839674782.2
Perimeter
23971019883
Area
2.7645926614864E+19
Altitude
6919837391.1
Surface area
2.7645926614864E+19
Volume
6.0121460762852E+28
Height
3766682380.2726