77129849 is an odd 8-digits composite number following 77129848
and preceding 77129850 . In scientific notation, it is written as 7.7129849 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 76574820 positive integers (up to 77129849) that are relatively prime to 77129849.
77129849 has 4 divisors, whose sum is 77684880
The reverse of 77129849 is 94892177
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million one hundred twenty-nine thousand eight hundred forty-nine
Scientific notation
7.7129849 × 10^7
Engineering notation
7.7129849 × 10^6
Prime Factorization
139 × 554891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77129849
Product of the distinct prime numbers
The prime factorization of 77129849 is 139 × 554891.
Since it has a total of 2 prime factors.
4 , 2 , 12 , 72 , 404 , 685 , 9609 , 1686 , 39457 , 4720 , 102821 , 226256 , 1764064 , 6170221 , 94152656 , 25668391 , 677742589 , 48699343 , 5092719694 , 7197324269
n×2
154259698
n×3
231389547
n×4
308519396
n×5
385649245
n÷2
38564924.5
n÷3
25709949.666667
n÷3
19282462.25
n÷5
15425969.8
n2
5949013606762801
n3
4.5884652118856E+23
n4
3.5390762893449E+31
n5
2.7296841979665E+39
2 √n
8782.3601042089
3 √n
425.67109476968
4 √n
93.714247071664
5 √n
37.79588302589
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77129848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77129849 can be divided by 4 positive divisors.
The sum of these divisors (counting 77129849) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100110001110100001111001
3
Ternary
12101010121021002
4
Quaternary
10212032201321
5
Quinary
124221123344
6
Senary
11353054345
8
Octal
446164171
10
Decimal
77129849
12
Duodecimal
219b73b5
16
Hexadecimal
498e879
20
Vigesimal
14214c9
36
Base36
19x5rt
md5
a70dc052333d6900221cf23b5fd0927b
sha1
0192e9c3252c7d5dfa938b036f73c5034473a560
sha256
e01ad50bcba27fc5e1d76f0dda3b984776a2d5cb8aae45f0f73ed2a94eca1d75
sha512
a4d406290b68f6b87dd459613f8ae0b6141f8e621badcb7906cdfa5ca4677794e150829a569d205ee2355cf1c43116f7c2cb273de90b41cf0678afa1e32ebc64
ripemd-160
7cf3351eff16835935e0aee278703030348c4608
Diameter
154259698
Circumference
484621133.98178
Area
1.8689377443112E+16
Volume
1.922011813455E+24
Surface area
7.4757509772447E+16
Circumference
484621133.98178
Perimeter
308519396
Area
5949013606762801
Diagonal
109078078.51959
Surface area
35694081640576806
Volume
4.5884652118856E+23
Space diagonal
133592817.24812
Perimeter
231389547
Area
2.5759984554579E+15
Altitude
66796408.624058
Surface area
2.5759984554579E+15
Volume
5.4075581109381E+22
Height
36359359.50653