7923888961 is an odd 10-digits composite number following 7923888960
and preceding 7923888962 . In scientific notation, it is written as 7.923888961 × 10^9.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 7846139520 positive integers (up to 7923888961) that are relatively prime to 7923888961.
7923888961 has 8 divisors, whose sum is 8001732200
The reverse of 7923888961 is 1698883297
Previous prime number is 1609
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
seven billion nine hundred twenty-three million eight hundred eighty-eight thousand nine hundred sixty-one
Scientific notation
7.923888961 × 10^9
Engineering notation
7.923888961 × 10^9
Prime Factorization
109 × 1609 × 45181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7923888961
Product of the distinct prime numbers
The prime factorization of 7923888961 is 109 × 1609 × 45181.
Since it has a total of 3 prime factors.
1 , 4 , 39 , 94 , 385 , 343 , 4766 , 6663 , 43272 , 50134 , 182856 , 392060 , 2059800 , 9405919 , 2154687 , 15626567 , 802227279 , 81491635 , 8987659682 , 1395989789
n×2
15847777922
n×3
23771666883
n×4
31695555844
n×5
39619444805
n÷2
3961944480.5
n÷3
2641296320.3333
n÷3
1980972240.25
n÷5
1584777792.2
n2
6.2788016266258E+19
n3
4.9752526897529E+29
n4
3.9423349866518E+39
n5
3.1238624681295E+49
2 √n
89016.228638378
3 √n
1993.6371922219
4 √n
298.35587582345
5 √n
95.452581037778
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
-7923888960
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 7923888961 can be divided by 8 positive divisors.
The sum of these divisors (counting 7923888961) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000010011001111001101000001
3
Ternary
202110020012021011221
4
Quaternary
13120103033031001
5
Quinary
112212003421321
6
Senary
3350140235041
8
Octal
73023171501
10
Decimal
7923888961
12
Duodecimal
165183ba81
16
Hexadecimal
1d84cf341
20
Vigesimal
63g46281
36
Base36
3n1ofup
md5
b8e240e6d544b4bc16e1c91dc35b1621
sha1
43d2cf98fe235d2b0e7ffb3aaf534d6c9a706330
sha256
5be5b166dc712ffe6f9b481af64b409d6cf78a1386d8e52b2ff44236987f1343
sha512
3f4def9ee6fe43f96dfe2bda0830aded950162fa8d51f9b7c668eee1787c1f5f0a375a0a4275ad4a181845fbeea8c66a4d7a42ff08a42a88243e72af2a0e1cff
ripemd-160
19a2edb04dd03b5bdea198afb205f512e6296c3f
Diameter
15847777922
Circumference
49787262695.478
Area
1.9725437063555E+20
Volume
2.0840289733174E+30
Surface area
7.8901748254221E+20
Circumference
49787262695.478
Perimeter
31695555844
Area
6.2788016266258E+19
Diagonal
11206071235.385
Surface area
3.7672809759755E+20
Volume
4.9752526897529E+29
Space diagonal
13724578273.986
Perimeter
23771666883
Area
2.7188008569905E+19
Altitude
6862289136.9931
Surface area
2.7188008569905E+19
Volume
5.8633915250681E+28
Height
3735357078.4616