77881925 is an odd 8-digits composite number following 77881924
and preceding 77881926 . In scientific notation, it is written as 7.7881925 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 56641200 positive integers (up to 77881925) that are relatively prime to 77881925.
77881925 has 12 divisors, whose sum is 105353376
The reverse of 77881925 is 52918877
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million eight hundred eighty-one thousand nine hundred twenty-five
Scientific notation
7.7881925 × 10^7
Engineering notation
7.7881925 × 10^6
Prime Factorization
11 × 5 × 5 × 283207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15576385
Product of the distinct prime numbers
The prime factorization of 77881925 is 11 × 5 × 5 × 283207.
Since it has a total of 4 prime factors.
8 , 8 , 37 , 13 , 476 , 314 , 6855 , 361 , 41706 , 11682 , 918524 , 902869 , 586099 , 2884152 , 7926754 , 22184282 , 121323236 , 737478108 , 6619229447 , 6321095461
n×2
155763850
n×3
233645775
n×4
311527700
n×5
389409625
n÷2
38940962.5
n÷3
25960641.666667
n÷3
19470481.25
n÷5
15576385
n2
6065594241705625
n3
4.7240015581295E+23
n4
3.6791433505012E+31
n5
2.8653876648799E+39
2 √n
8825.0736540836
3 √n
427.05016348907
4 √n
93.941863160593
5 √n
37.869305062401
1 , 5 , 11 , 25 , 55 , 275 , 283207 , 1416035 , 3115277 , 7080175 , 15576385 , 77881925
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
-77881924
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 77881925 can be divided by 12 positive divisors.
The sum of these divisors (counting 77881925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001000110001001000101
3
Ternary
12102112210220202
4
Quaternary
10221012021011
5
Quinary
124414210200
6
Senary
11421140245
8
Octal
451061105
10
Decimal
77881925
12
Duodecimal
220ba685
16
Hexadecimal
4a46245
20
Vigesimal
146f4g5
36
Base36
1ada2t
md5
5960cc5cc66c029e9e5f9fe18ab424d8
sha1
411ba76b27d0b75316d586db77e6a884c8258a53
sha256
ba423c93877f7db8af1ff2b5b4cbcb01058026fb2487a7adb8b4616d43c30a79
sha512
2880b6c393483308ff6c399dce6ea5348fd9d260e7b16d97324179cb06f525a7bd99ccb875fe364316afea272171fd63e0c38476cda31cb9b7703ad160b4b9b2
ripemd-160
67dd4d8fe04d75a94bbeec8609b233ae0d4808e1
Diameter
155763850
Circumference
489346566.85486
Area
1.9055626309399E+16
Volume
1.9787851454088E+24
Surface area
7.6222505237596E+16
Circumference
489346566.85486
Perimeter
311527700
Area
6065594241705625
Diagonal
110141674.59872
Surface area
36393565450233750
Volume
4.7240015581295E+23
Space diagonal
134895451.09127
Perimeter
233645775
Area
2.6264793511828E+15
Altitude
67447725.545634
Surface area
2.6264793511828E+15
Volume
5.5672892268153E+22
Height
36713891.532908