77881424 is an even 8-digits composite number following 77881423
and preceding 77881425 . In scientific notation, it is written as 7.7881424 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 37684320 positive integers (up to 77881424) that are relatively prime to 77881424.
77881424 has 20 divisors, whose sum is 155763840
The reverse of 77881424 is 42418877
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million eight hundred eighty-one thousand four hundred twenty-four
Scientific notation
7.7881424 × 10^7
Engineering notation
7.7881424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 31 × 157019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9735178
Product of the distinct prime numbers
The prime factorization of 77881424 is 2 × 2 × 2 × 2 × 31 × 157019.
Since it has a total of 6 prime factors.
8 , 9 , 39 , 95 , 497 , 494 , 852 , 5065 , 87558 , 58821 , 726849 , 55766 , 8206534 , 6509766 , 32433341 , 81221536 , 373810387 , 300828268 , 9637719822 , 4982407669
n×2
155762848
n×3
233644272
n×4
311525696
n×5
389407120
n÷2
38940712
n÷3
25960474.666667
n÷3
19470356
n÷5
15576284.8
n2
6065516204267776
n3
4.7239103928345E+23
n4
3.6790486824235E+31
n5
2.8652955035247E+39
2 √n
8825.0452690057
3 √n
427.04924777557
4 √n
93.941712082577
5 √n
37.869256341031
1 , 2 , 4 , 8 , 16 , 31 , 62 , 124 , 248 , 496 , 157019 , 314038 , 628076 , 1256152 , 2512304 , 4867589 , 9735178 , 19470356 , 38940712 , 77881424
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77881423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77881424 can be divided by 20 positive divisors.
The sum of these divisors (counting 77881424) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101001000110000001010000
3
Ternary
12102112210020012
4
Quaternary
10221012001100
5
Quinary
124414201144
6
Senary
11421134052
8
Octal
451060120
10
Decimal
77881424
12
Duodecimal
220ba328
16
Hexadecimal
4a46050
20
Vigesimal
146f3b4
36
Base36
1ad9ow
md5
4a3135a091c44a963b2ec60cd23045b1
sha1
09075511ae5baa17e15c97d73435108f936dec72
sha256
14c81c36adef55aa239b5bebff4988bf98860e243a5988590c1ac70d5d5edcb0
sha512
869c2824ff60106b981f3ed00549b9f021dd665f875a9dbd2c1ee0c2ad59b1e66043ca8222b9d1f44a72cabd0f56770b63b6b57c432afc07015be4d14f5cb066
ripemd-160
412281f3d75eae7fadb05a7b4a1c594f69304587
Diameter
155762848
Circumference
489343418.97902
Area
1.9055381147557E+16
Volume
1.9787469581794E+24
Surface area
7.622152459023E+16
Circumference
489343418.97902
Perimeter
311525696
Area
6065516204267776
Diagonal
110140966.07773
Surface area
36393097225606656
Volume
4.7239103928345E+23
Space diagonal
134894583.33381
Perimeter
233644272
Area
2.626445559981E+15
Altitude
67447291.666907
Surface area
2.626445559981E+15
Volume
5.5671817874848E+22
Height
36713655.359243