7445189986 is an even 10-digits composite number following 7445189985
and preceding 7445189987 . In scientific notation, it is written as 7.445189986 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 3434745600 positive integers (up to 7445189986) that are relatively prime to 7445189986.
7445189986 has 16 divisors, whose sum is 12032081208
The reverse of 7445189986 is 6899815447
Previous prime number is 2341
Is Prime? no
Number parity even
Number length 10
Sum of Digits 61
Digital Root 7
Name
seven billion four hundred forty-five million one hundred eighty-nine thousand nine hundred eighty-six
Scientific notation
7.445189986 × 10^9
Engineering notation
7.445189986 × 10^9
Prime Factorization
2 × 13 × 2341 × 122321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7445189986
Product of the distinct prime numbers
The prime factorization of 7445189986 is 2 × 13 × 2341 × 122321.
Since it has a total of 4 prime factors.
8 , 2 , 90 , 62 , 972 , 889 , 1995 , 4656 , 78433 , 65891 , 739110 , 940637 , 3881087 , 9811347 , 59405463 , 43161098 , 688882667 , 156832478 , 73198109 , 1107165997
n×2
14890379972
n×3
22335569958
n×4
29780759944
n×5
37225949930
n÷2
3722594993
n÷3
2481729995.3333
n÷3
1861297496.5
n÷5
1489037997.2
n2
5.5430853927635E+19
n3
4.1269323857745E+29
n4
3.0725795671468E+39
n5
2.2875938624509E+49
2 √n
86285.514346268
3 √n
1952.653847583
4 √n
293.74396052731
5 √n
94.270358119582
1 , 2 , 13 , 26 , 2341 , 4682 , 30433 , 60866 , 122321 , 244642 , 1590173 , 3180346 , 286353461 , 572706922 , 3722594993 , 7445189986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7445189985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7445189986 can be divided by 16 positive divisors.
The sum of these divisors (counting 7445189986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110111011110001001001010101100010
3
Ternary
201012212102211122021
4
Quaternary
12323301021111202
5
Quinary
110221432034421
6
Senary
3230440132054
8
Octal
67361112542
10
Decimal
7445189986
12
Duodecimal
153946702a
16
Hexadecimal
1bbc49562
20
Vigesimal
5g6c8ej6
36
Base36
3f4o9cy
md5
3eead978cab595d014b5d4c90d248888
sha1
6cfea08611c96d31c599d8a55a75d2de9bd2da99
sha256
2d20b13aeb81f0e293115a915e174d661e73d86c8e439b2162faa903c7b2cbe5
sha512
d120f3593556cfe24194231758da222bd218e84b77fe8f45f91259a4ca1072aada50e6859ce038bdae3c194ad44d3282861c01e68d6455bdb7b0a73e3bacd266
ripemd-160
45972607509ddded52b4b28096c9b7f3d48fd558
Diameter
14890379972
Circumference
46779508329.196
Area
1.7414116348127E+20
Volume
1.7286853953348E+30
Surface area
6.9656465392506E+20
Circumference
46779508329.196
Perimeter
29780759944
Area
5.5430853927635E+19
Diagonal
10529088652.646
Surface area
3.3258512356581E+20
Volume
4.1269323857745E+29
Space diagonal
12895447327.755
Perimeter
22335569958
Area
2.4002263827398E+19
Altitude
6447723663.8775
Surface area
2.4002263827398E+19
Volume
4.8636364591326E+28
Height
3509696217.5485