77881025 is an odd 8-digits composite number following 77881024
and preceding 77881026 . In scientific notation, it is written as 7.7881025 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 62304800 positive integers (up to 77881025) that are relatively prime to 77881025.
77881025 has 4 divisors, whose sum is 80996292
The reverse of 77881025 is 52018877
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-seven million eight hundred eighty-one thousand twenty-five
Scientific notation
7.7881025 × 10^7
Engineering notation
7.7881025 × 10^6
Prime Factorization
25 × 3115241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77881025
Product of the distinct prime numbers
The prime factorization of 77881025 is 25 × 3115241.
Since it has a total of 2 prime factors.
1 , 7 , 82 , 51 , 858 , 678 , 7428 , 8603 , 21939 , 7301 , 694841 , 259888 , 8076677 , 7855435 , 35073314 , 39252492 , 525651572 , 819849486 , 3850597198 , 6958088247
n×2
155762050
n×3
233643075
n×4
311524100
n×5
389405125
n÷2
38940512.5
n÷3
25960341.666667
n÷3
19470256.25
n÷5
15576205
n2
6065454055050625
n3
4.7238377889775E+23
n4
3.678973289393E+31
n5
2.8652221072555E+39
2 √n
8825.0226628604
3 √n
427.04851849195
4 √n
93.941591762437
5 √n
37.869217538802
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
-77881024
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 77881025 can be divided by 4 positive divisors.
The sum of these divisors (counting 77881025) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001000101111011000001
3
Ternary
12102112202200102
4
Quaternary
10221011323001
5
Quinary
124414143100
6
Senary
11421132145
8
Octal
451057301
10
Decimal
77881025
12
Duodecimal
220ba055
16
Hexadecimal
4a45ec1
20
Vigesimal
146f2b5
36
Base36
1ad9dt
md5
13927e5bfb3fa973880eb41944d60f72
sha1
8d01f2aae3571e1b6e1dedecbfce16fdefb5702a
sha256
55224a6fc65abeae60988760ecfc03b3c99f57abcfb348bb7af99595859536cf
sha512
c35760bee33350d3eab792f00f612a46a1704cebcf17c024b76d6a3cad6f2995d42e601b02694f95adb33642881f2ff760b6aba3d6fb9b210f8c5e7baa3109bd
ripemd-160
9b437ce2a30d70406d8e55597193813be8398ea3
Diameter
155762050
Circumference
489340911.98809
Area
1.9055185900033E+16
Volume
1.9787165459469E+24
Surface area
7.6220743600134E+16
Circumference
489340911.98809
Perimeter
311524100
Area
6065454055050625
Diagonal
110140401.80652
Surface area
36392724330303750
Volume
4.7238377889775E+23
Space diagonal
134893892.24554
Perimeter
233643075
Area
2.6264186485806E+15
Altitude
67446946.122771
Surface area
2.6264186485806E+15
Volume
5.5670962230188E+22
Height
36713467.268839