4021991487 is an odd 10-digits composite number following 4021991486
and preceding 4021991488 . In scientific notation, it is written as 4.021991487 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 2663668800 positive integers (up to 4021991487) that are relatively prime to 4021991487.
4021991487 has 16 divisors, whose sum is 4498412160
The reverse of 4021991487 is 7841991204
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
four billion twenty-one million nine hundred ninety-one thousand four hundred eighty-seven
Scientific notation
4.021991487 × 10^9
Engineering notation
4.021991487 × 10^9
Prime Factorization
9 × 373 × 271 × 4421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4021991487
Product of the distinct prime numbers
The prime factorization of 4021991487 is 9 × 373 × 271 × 4421.
Since it has a total of 4 prime factors.
6 , 7 , 67 , 100 , 434 , 88 , 4824 , 7536 , 2222 , 84479 , 277660 , 728718 , 7455826 , 9188731 , 17933412 , 87147242 , 43180244 , 290794070 , 6812775211 , 9090482379
n×2
8043982974
n×3
12065974461
n×4
16087965948
n×5
20109957435
n÷2
2010995743.5
n÷3
1340663829
n÷3
1005497871.75
n÷5
804398297.4
n2
1.61764155215E+19
n3
6.506140551765E+28
n4
2.6167641912424E+38
n5
1.0524603300663E+48
2 √n
63419.17286594
3 √n
1590.3048460227
4 √n
251.83163595136
5 √n
83.346665494954
1 , 9 , 271 , 373 , 2439 , 3357 , 4421 , 39789 , 101083 , 909747 , 1198091 , 1649033 , 10782819 , 14841297 , 446887943 , 4021991487
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
-4021991486
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 4021991487 can be divided by 16 positive divisors.
The sum of these divisors (counting 4021991487) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101111101110101011100000111111
3
Ternary
101101022002100002200
4
Quaternary
3233232223200333
5
Quinary
31214112211422
6
Senary
1503033122543
8
Octal
35756534077
10
Decimal
4021991487
12
Duodecimal
942b59453
16
Hexadecimal
efbab83f
20
Vigesimal
32gh8ie7
36
Base36
1uil8hr
md5
180ccbfd4b9a517a28a32d3a3245e89c
sha1
4d4c89706190398a30b6fddf525051d6ef411cff
sha256
d7566ecf5adb2d69a1095f10804769d68e44b0fa688cdd3fdf1f02ab1ebaab0d
sha512
a70bd6ce7756a76ef1834969b9bfd8c51b1c092360f930da6544a01b5e98f861a7352ff682b8ea56fdfdaee62b43350e6cee298c568ff11e9f22940ca793dfea
ripemd-160
43177453b081d59ad2a0428f891711f6badfe7a3
Diameter
8043982974
Circumference
25270917816.72
Area
5.0819708163762E+19
Volume
2.7252857814197E+29
Surface area
2.0327883265505E+20
Circumference
25270917816.72
Perimeter
16087965948
Area
1.61764155215E+19
Diagonal
5687954908.6645
Surface area
9.7058493129003E+19
Volume
6.506140551765E+28
Space diagonal
6966293603.0935
Perimeter
12065974461
Area
7.0045933918962E+18
Altitude
3483146801.5467
Surface area
7.0045933918962E+18
Volume
7.6675601725096E+27
Height
1895984969.5548