20077791 is an odd 8-digits composite number following 20077790
and preceding 20077792 . In scientific notation, it is written as 2.0077791 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12956544 positive integers (up to 20077791) that are relatively prime to 20077791.
20077791 has 16 divisors, whose sum is 27635424
The reverse of 20077791 is 19777002
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seventy-seven thousand seven hundred ninety-one
Scientific notation
2.0077791 × 10^7
Engineering notation
2.0077791 × 10^6
Prime Factorization
3 × 37 × 653 × 277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20077791
Product of the distinct prime numbers
The prime factorization of 20077791 is 3 × 37 × 653 × 277.
Since it has a total of 4 prime factors.
7 , 10 , 19 , 77 , 585 , 595 , 8550 , 4896 , 81383 , 66117 , 550190 , 472491 , 2880350 , 2155896 , 71898048 , 77860572 , 118617100 , 84605763 , 8879446481 , 9166945761
n×2
40155582
n×3
60233373
n×4
80311164
n×5
100388955
n÷2
10038895.5
n÷3
6692597
n÷3
5019447.75
n÷5
4015558.2
n2
403117691439681
n3
8.0937127571284E+21
n4
1.6250387315166E+29
n5
3.2627188018295E+36
2 √n
4480.8248124648
3 √n
271.79323512941
4 √n
66.938963335749
5 √n
28.876409091451
1 , 3 , 37 , 111 , 277 , 653 , 831 , 1959 , 10249 , 24161 , 30747 , 72483 , 180881 , 542643 , 6692597 , 20077791
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
-20077790
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 20077791 can be divided by 16 positive divisors.
The sum of these divisors (counting 20077791) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100101110011011111
3
Ternary
1101210001112220
4
Quaternary
1030211303133
5
Quinary
20114442131
6
Senary
1554200423
8
Octal
114456337
10
Decimal
20077791
12
Duodecimal
6883113
16
Hexadecimal
1325cdf
20
Vigesimal
659e9b
36
Base36
byc4f
md5
844d8b0e20a0e430dc1d4df6e60d2652
sha1
6a84511dbd77afe0c0616a05d7598256b6da825a
sha256
989beeccab138c7507d05ff4c51611dcb2ef22f2d232e61fa9665d13bd245fe7
sha512
3d073236da143f6889caa37e51a4c501ecae2c15db529e52dae09fffd72fb6a195c3550afc3ccd70037abc58060e6483bb5c90915fe26e6eb50c813d2ae031b4
ripemd-160
9d1189a8609719b03b25df2309718bebfc73d19e
Diameter
40155582
Circumference
126152481.41182
Area
1.266431577959E+15
Volume
3.3902864717414E+22
Surface area
5.0657263118359E+15
Circumference
126152481.41182
Perimeter
80311164
Area
403117691439681
Diagonal
28394284.334692
Surface area
2418706148638086
Volume
8.0937127571284E+21
Space diagonal
34775754.115749
Perimeter
60233373
Area
1.7455508075085E+14
Altitude
17387877.057875
Surface area
1.7455508075085E+14
Volume
9.5385319592359E+20
Height
9464761.4448975