4021881805 is an odd 10-digits composite number following 4021881804
and preceding 4021881806 . In scientific notation, it is written as 4.021881805 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 3142679568 positive integers (up to 4021881805) that are relatively prime to 4021881805.
4021881805 has 8 divisors, whose sum is 4938496992
The reverse of 4021881805 is 5081881204
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
four billion twenty-one million eight hundred eighty-one thousand eight hundred five
Scientific notation
4.021881805 × 10^9
Engineering notation
4.021881805 × 10^9
Prime Factorization
5 × 43 × 18706427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4021881805
Product of the distinct prime numbers
The prime factorization of 4021881805 is 5 × 43 × 18706427.
Since it has a total of 3 prime factors.
6 , 2 , 53 , 35 , 21 , 802 , 223 , 8156 , 53659 , 81664 , 487233 , 767232 , 3763213 , 9199559 , 79355823 , 34758946 , 77260258 , 534825268 , 7814758170 , 5251471720
n×2
8043763610
n×3
12065645415
n×4
16087527220
n×5
20109409025
n÷2
2010940902.5
n÷3
1340627268.3333
n÷3
1005470451.25
n÷5
804376361
n2
1.617553325339E+19
n3
6.5056082877982E+28
n4
2.6164787603153E+38
n5
1.0523168319281E+48
2 √n
63418.308121551
3 √n
1590.2903897182
4 √n
251.82991903575
5 √n
83.346210907781
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
-4021881804
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 4021881805 can be divided by 8 positive divisors.
The sum of these divisors (counting 4021881805) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101111101110010000101111001101
3
Ternary
101101021212202122101
4
Quaternary
3233232100233031
5
Quinary
31214100204210
6
Senary
1503030515101
8
Octal
35756205715
10
Decimal
4021881805
12
Duodecimal
942b05a91
16
Hexadecimal
efb90bcd
20
Vigesimal
32ggf4a5
36
Base36
1uiivv1
md5
55f7991c97add229d43418b46d582e20
sha1
376998488b13e97a168213dad8856df39d663766
sha256
5e8c029d3e02c5cba87bb013641164d30dd23a29739fc23e5b1574be65a6b82c
sha512
2832fa509d34a88b30a2a3a1d37671fe8cd0e71a5b0368075f17f3a0bffa3f6a20bcadf3107c970b34a262171015f732ab852aa34794017ff2dee1864988c64e
ripemd-160
35fa235403b75546298025691fd5d96e723d141e
Diameter
8043763610
Circumference
25270228664.389
Area
5.0816936436748E+19
Volume
2.7250628272106E+29
Surface area
2.0326774574699E+20
Circumference
25270228664.389
Perimeter
16087527220
Area
1.617553325339E+19
Diagonal
5687799794.8926
Surface area
9.705319952034E+19
Volume
6.5056082877982E+28
Space diagonal
6966103628.2968
Perimeter
12065645415
Area
7.0042113585979E+18
Altitude
3483051814.1484
Surface area
7.0042113585979E+18
Volume
7.6669328934092E+27
Height
1895933264.9642