7985890395 is an odd 10-digits composite number following 7985890394
and preceding 7985890396 . In scientific notation, it is written as 7.985890395 × 10^9.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 3642589440 positive integers (up to 7985890395) that are relatively prime to 7985890395.
7985890395 has 8 divisors, whose sum is 8007250560
The reverse of 7985890395 is 5930985897
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 63
Digital Root 9
Name
seven billion nine hundred eighty-five million eight hundred ninety thousand three hundred ninety-five
Scientific notation
7.985890395 × 10^9
Engineering notation
7.985890395 × 10^9
Prime Factorization
2205 × 479 × 7561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7985890395
Product of the distinct prime numbers
The prime factorization of 7985890395 is 2205 × 479 × 7561.
Since it has a total of 3 prime factors.
1 , 10 , 29 , 79 , 825 , 916 , 9801 , 5919 , 11292 , 96458 , 762949 , 511090 , 1792990 , 6460638 , 63093825 , 30355140 , 450947090 , 646510880 , 9438867055 , 5405326624
n×2
15971780790
n×3
23957671185
n×4
31943561580
n×5
39929451975
n÷2
3992945197.5
n÷3
2661963465
n÷3
1996472598.75
n÷5
1597178079
n2
6.3774445400953E+19
n3
5.0929573097392E+29
n4
4.0671798861992E+39
n5
3.2480052787935E+49
2 √n
89363.809201488
3 √n
1998.8235076519
4 √n
298.93780155994
5 √n
95.60149176481
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
-7985890394
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 7985890395 can be divided by 8 positive divisors.
The sum of these divisors (counting 7985890395) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011111111110000010001011011
3
Ternary
202121112212021011100
4
Quaternary
13123333300101123
5
Quinary
112323341443040
6
Senary
3400233202443
8
Octal
73377602133
10
Decimal
7985890395
12
Duodecimal
166a560423
16
Hexadecimal
1dbff045b
20
Vigesimal
64fbg5jf
36
Base36
3o2lcgr
md5
f36dcd7814417fccc4eda243f2fa9e46
sha1
b00287a50aae37e7cb4d1301600af2c5dfc753e1
sha256
229b62d90f0479ffd5612b597cac97c1c184d1940cfc7f2975fa934e7d1e301a
sha512
fe76dd0fc2961160d8c8f7a6e83c81b06a87dbc5055eff5f45754d0cc28846aab83baeeaf56e564363538d1a782d9688c5576b0fdc475b090704bd6edd3bc539
ripemd-160
ce4784581dd11e4c4cb710e575b18d395a24fc97
Diameter
15971780790
Circumference
50176829194.611
Area
2.003533291584E+20
Volume
2.1333329692431E+30
Surface area
8.0141331663359E+20
Circumference
50176829194.611
Perimeter
31943561580
Area
6.3774445400953E+19
Diagonal
11293754504.234
Surface area
3.8264667240572E+20
Volume
5.0929573097392E+29
Space diagonal
13831967907.816
Perimeter
23957671185
Area
2.7615144914745E+19
Altitude
6915983953.9081
Surface area
2.7615144914745E+19
Volume
6.002107750017E+28
Height
3764584834.7447