77425420 is an even 8-digits composite number following 77425419
and preceding 77425421 . In scientific notation, it is written as 7.7425420 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 30970160 positive integers (up to 77425420) that are relatively prime to 77425420.
77425420 has 12 divisors, whose sum is 162593424
The reverse of 77425420 is 02452477
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-seven million four hundred twenty-five thousand four hundred twenty
Scientific notation
7.7425420 × 10^7
Engineering notation
7.7425420 × 10^6
Prime Factorization
2 × 2 × 5 × 3871271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38712710
Product of the distinct prime numbers
The prime factorization of 77425420 is 2 × 2 × 5 × 3871271.
Since it has a total of 4 prime factors.
8 , 3 , 36 , 40 , 205 , 710 , 7895 , 7143 , 21804 , 94253 , 910911 , 713824 , 6096638 , 3732678 , 80157163 , 92996225 , 321504133 , 557647647 , 8912197013 , 2070926007
n×2
154850840
n×3
232276260
n×4
309701680
n×5
387127100
n÷2
38712710
n÷3
25808473.333333
n÷3
19356355
n÷5
15485084
n2
5994695662176400
n3
4.6414182941619E+23
n4
3.5936376082117E+31
n5
2.7823890114358E+39
2 √n
8799.1715519133
3 √n
426.21414288888
4 √n
93.803899449401
5 √n
37.824806412457
1 , 2 , 4 , 5 , 10 , 20 , 3871271 , 7742542 , 15485084 , 19356355 , 38712710 , 77425420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77425419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77425420 can be divided by 12 positive divisors.
The sum of these divisors (counting 77425420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100111010110101100001100
3
Ternary
12101200121201011
4
Quaternary
10213112230030
5
Quinary
124310103140
6
Senary
11403255004
8
Octal
447265414
10
Decimal
77425420
12
Duodecimal
21b1a464
16
Hexadecimal
49d6b0c
20
Vigesimal
143i3b0
36
Base36
1a3hu4
md5
335e39f5655a840fcee8d5d9cd7e5ee8
sha1
74095cd38eabfdffbf520c7a9f2b173e3f41f3b7
sha256
cd0439f94ab5250899cfdc2e6c30614a4764c2fe367d524ff377723e5ee3ae4e
sha512
fc1f2a0803da9133b2d067ab82c7617b5616233395a56ef6b092523b801cc7e3ab36ecc42dde16748834d2f691cd4f070c8c42093288cbcfd3e32b5fd904f79f
ripemd-160
fccce4447d47c33735bcac6d1cbcc0fd902046e1
Diameter
154850840
Circumference
486478261.34621
Area
1.88328918528E+16
Volume
1.9441927486902E+24
Surface area
7.53315674112E+16
Circumference
486478261.34621
Perimeter
309701680
Area
5994695662176400
Diagonal
109496079.03643
Surface area
35968173973058400
Volume
4.6414182941619E+23
Space diagonal
134104761.23736
Perimeter
232276260
Area
2.5957793657006E+15
Altitude
67052380.61868
Surface area
2.5957793657006E+15
Volume
5.4699639168752E+22
Height
36498693.012144