77121189 is an odd 8-digits composite number following 77121188
and preceding 77121190 . In scientific notation, it is written as 7.7121189 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 51414120 positive integers (up to 77121189) that are relatively prime to 77121189.
77121189 has 6 divisors, whose sum is 111397286
The reverse of 77121189 is 98112177
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-seven million one hundred twenty-one thousand one hundred eighty-nine
Scientific notation
7.7121189 × 10^7
Engineering notation
7.7121189 × 10^6
Prime Factorization
3 × 3 × 8569021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25707063
Product of the distinct prime numbers
The prime factorization of 77121189 is 3 × 3 × 8569021.
Since it has a total of 3 prime factors.
3 , 9 , 45 , 46 , 304 , 555 , 7015 , 2884 , 85757 , 18545 , 740754 , 103530 , 2502370 , 7746839 , 20733500 , 2282677 , 574316743 , 899053688 , 7456866060 , 1356507596
n×2
154242378
n×3
231363567
n×4
308484756
n×5
385605945
n÷2
38560594.5
n÷3
25707063
n÷3
19280297.25
n÷5
15424237.8
n2
5947677792773721
n3
4.5869198316761E+23
n4
3.5374871126654E+31
n5
2.7281521220093E+39
2 √n
8781.8670566116
3 √n
425.65516297975
4 √n
93.711616444343
5 √n
37.795034257087
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77121188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77121189 can be divided by 6 positive divisors.
The sum of these divisors (counting 77121189) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100100110001100011010100101
3
Ternary
12101010011101100
4
Quaternary
10212030122211
5
Quinary
124220334224
6
Senary
11352550313
8
Octal
446143245
10
Decimal
77121189
12
Duodecimal
219b2399
16
Hexadecimal
498c6a5
20
Vigesimal
14202j9
36
Base36
19wz39
md5
66030a555109cadae8e33c8bfc52c244
sha1
0616fb570cc1b98747ae8b3ecf81ab650b966d65
sha256
63592ded59339dafd4afd64de5d2a3ffd75923b16304d9ba96b4d0b1b92a93fc
sha512
4eb5ab2d6bdb287a8621c6ea0a08a12ed0c92ebb9494d025c61f14fe061766c2bf67bb4892be7ca74a7dd68ae27c0114a496b41b0ed5cd4f06536d64ca0c77a9
ripemd-160
3dc8a3f2ac8dc8142195238e85ed559fb2fdf087
Diameter
154242378
Circumference
484566721.59702
Area
1.8685180859697E+16
Volume
1.9213644861065E+24
Surface area
7.4740723438788E+16
Circumference
484566721.59702
Perimeter
308484756
Area
5947677792773721
Diagonal
109065831.43014
Surface area
35686066756642326
Volume
4.5869198316761E+23
Space diagonal
133577817.68812
Perimeter
231363567
Area
2.5754200310333E+15
Altitude
66788908.844061
Surface area
2.5754200310333E+15
Volume
5.4057368628953E+22
Height
36355277.14338