4020687561 is an odd 10-digits composite number following 4020687560
and preceding 4020687562 . In scientific notation, it is written as 4.020687561 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 2293440000 positive integers (up to 4020687561) that are relatively prime to 4020687561.
4020687561 has 16 divisors, whose sum is 6192289728
The reverse of 4020687561 is 1657860204
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
four billion twenty million six hundred eighty-seven thousand five hundred sixty-one
Scientific notation
4.020687561 × 10^9
Engineering notation
4.020687561 × 10^9
Prime Factorization
3 × 11 × 17 × 7167001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4020687561
Product of the distinct prime numbers
The prime factorization of 4020687561 is 3 × 11 × 17 × 7167001.
Since it has a total of 4 prime factors.
8 , 7 , 43 , 60 , 89 , 484 , 9882 , 6643 , 84826 , 79508 , 278121 , 434201 , 4202210 , 1879297 , 72085379 , 85006748 , 157334545 , 996049187 , 111760800 , 3241365604
n×2
8041375122
n×3
12062062683
n×4
16082750244
n×5
20103437805
n÷2
2010343780.5
n÷3
1340229187
n÷3
1005171890.25
n÷5
804137512.2
n2
1.616592846318E+19
n3
6.4998147483924E+28
n4
2.6133724307666E+38
n5
1.0507554024643E+48
2 √n
63408.891813373
3 √n
1590.1329689834
4 √n
251.81122257233
5 √n
83.341260611301
1 , 3 , 11 , 17 , 33 , 51 , 187 , 561 , 7167001 , 21501003 , 78837011 , 121839017 , 236511033 , 365517051 , 1340229187 , 4020687561
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
-4020687560
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 4020687561 can be divided by 16 positive divisors.
The sum of these divisors (counting 4020687561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101111101001101101001011001001
3
Ternary
101101012122002110010
4
Quaternary
3233221231023021
5
Quinary
31213244000221
6
Senary
1502545142133
8
Octal
35751551311
10
Decimal
4020687561
12
Duodecimal
94262a949
16
Hexadecimal
efa6d2c9
20
Vigesimal
32g95ii1
36
Base36
1uhtadl
md5
43d6860fa9967bbf4e68f2726a2e60f3
sha1
8ae0120572d43744bc24e74186b81374e5599582
sha256
36e143ffba86cd19901235738f1f33f3ea3831bd90b99b8038b8b30d9a79d19e
sha512
9533985b97906b68ba4e40797e5571bd7709402c6aa38f00be8408216953bf4b269a533b033a538b6bb8773010b4c3fdc8c1163df66484859595210fc492b373
ripemd-160
7b27652aea7aa8acf7ee2d61df31a43b33e7adaa
Diameter
8041375122
Circumference
25262725008.035
Area
5.0786762098385E+19
Volume
2.7226360350992E+29
Surface area
2.0314704839354E+20
Circumference
25262725008.035
Perimeter
16082750244
Area
1.616592846318E+19
Diagonal
5686110878.831
Surface area
9.6995570779081E+19
Volume
6.4998147483924E+28
Space diagonal
6964035137.0122
Perimeter
12062062683
Area
7.000052362438E+18
Altitude
3482017568.5061
Surface area
7.000052362438E+18
Volume
7.660105141741E+27
Height
1895370292.9437