77129212 is an even 8-digits composite number following 77129211
and preceding 77129213 . In scientific notation, it is written as 7.7129212 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 35614656 positive integers (up to 77129212) that are relatively prime to 77129212.
77129212 has 24 divisors, whose sum is 145706400
The reverse of 77129212 is 21292177
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-seven million one hundred twenty-nine thousand two hundred twelve
Scientific notation
7.7129212 × 10^7
Engineering notation
7.7129212 × 10^6
Prime Factorization
2 × 2 × 29 × 23 × 28909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38564606
Product of the distinct prime numbers
The prime factorization of 77129212 is 2 × 2 × 29 × 23 × 28909.
Since it has a total of 5 prime factors.
9 , 3 , 3 , 67 , 88 , 691 , 158 , 246 , 45111 , 14901 , 237818 , 119425 , 6152031 , 6962885 , 6251004 , 55026278 , 226376817 , 605550591 , 6244000303 , 467702405
n×2
154258424
n×3
231387636
n×4
308516848
n×5
385646060
n÷2
38564606
n÷3
25709737.333333
n÷3
19282303
n÷5
15425842.4
n2
5948915343740944
n3
4.5883515271745E+23
n4
3.5389593766996E+31
n5
2.7295714802485E+39
2 √n
8782.323838256
3 √n
425.6699229223
4 √n
93.714053579258
5 √n
37.795820595956
1 , 2 , 4 , 23 , 29 , 46 , 58 , 92 , 116 , 667 , 1334 , 2668 , 28909 , 57818 , 115636 , 664907 , 838361 , 1329814 , 1676722 , 2659628 , 3353444 , 19282303 , 38564606 , 77129212
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77129211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77129212 can be divided by 24 positive divisors.
The sum of these divisors (counting 77129212) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100100110001110010111111100
3
Ternary
12101010120101111
4
Quaternary
10212032113330
5
Quinary
124221113322
6
Senary
11353051404
8
Octal
446162774
10
Decimal
77129212
12
Duodecimal
219b6b64
16
Hexadecimal
498e5fc
20
Vigesimal
142130c
36
Base36
19x5a4
md5
2ef4566abd9dc10dace3aab44244565b
sha1
1c023266c9bb35c6f29774ec97f65c1edef062e0
sha256
343540e60fc6d1686db505d969ba324b521bd16798b18cdc5af33f221b526c66
sha512
67a1a7bb8448aebf5193287a7e053a8aa3594bd30b7035907cc3ae5602963f5f57a3c863e4e8bb0253edb888629ef49c93f4f255e5cfddcc8bd458eefa0385f0
ripemd-160
901831c356ad61683a1dc1bf333b02359d627b09
Diameter
154258424
Circumference
484617131.59274
Area
1.8689068740724E+16
Volume
1.9219641933145E+24
Surface area
7.4756274962897E+16
Circumference
484617131.59274
Perimeter
308516848
Area
5948915343740944
Diagonal
109077177.66555
Surface area
35693492062445664
Volume
4.5883515271745E+23
Space diagonal
133591713.93175
Perimeter
231387636
Area
2.5759559063213E+15
Altitude
66795856.965876
Surface area
2.5759559063213E+15
Volume
5.4074241322212E+22
Height
36359059.22185