77951925 is an odd 8-digits composite number following 77951924
and preceding 77951926 . In scientific notation, it is written as 7.7951925 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 41574240 positive integers (up to 77951925) that are relatively prime to 77951925.
77951925 has 12 divisors, whose sum is 107400740
The reverse of 77951925 is 52915977
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million nine hundred fifty-one thousand nine hundred twenty-five
Scientific notation
7.7951925 × 10^7
Engineering notation
7.7951925 × 10^6
Prime Factorization
5 × 5 × 9 × 346453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15590385
Product of the distinct prime numbers
The prime factorization of 77951925 is 5 × 5 × 9 × 346453.
Since it has a total of 4 prime factors.
3 , 1 , 56 , 5 , 160 , 248 , 679 , 1431 , 14998 , 38446 , 609469 , 843766 , 6422251 , 6651853 , 13519167 , 4626681 , 695645028 , 812620610 , 3800800922 , 4397571823
n×2
155903850
n×3
233855775
n×4
311807700
n×5
389759625
n÷2
38975962.5
n÷3
25983975
n÷3
19487981.25
n÷5
15590385
n2
6076502611205625
n3
4.7367507581101E+23
n4
3.6923883983989E+31
n5
2.8782878350286E+39
2 √n
8829.0387358987
3 √n
427.17806890423
4 √n
93.962964703646
5 √n
37.876109975962
1 , 5 , 9 , 25 , 45 , 225 , 346453 , 1732265 , 3118077 , 8661325 , 15590385 , 77951925
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
-77951924
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 77951925 can be divided by 12 positive divisors.
The sum of these divisors (counting 77951925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001010111001110110101
3
Ternary
12102200100221100
4
Quaternary
10221113032311
5
Quinary
124423430200
6
Senary
11422440313
8
Octal
451271665
10
Decimal
77951925
12
Duodecimal
22133099
16
Hexadecimal
4a573b5
20
Vigesimal
1473jg5
36
Base36
1aes39
md5
a95d991ab06fd8a1327678d76b630b02
sha1
72fd5cb2dc5b7a2db1b9ad9a024f618d94bcd1d3
sha256
01ac83acd1fa507fe32266f2a731e9cfb42cfed4a3a25645d4d24a2b030b9abe
sha512
09324223c0284e4fdf9891adcd77feb65c8490e420ce72f2b0493fbc075d16707a7e88a550f47658b71845edce38d71196f68568cc49991375adfa86835f64d9
ripemd-160
e92abb23c870188bd0d3b15bedd411eba6c55d39
Diameter
155903850
Circumference
489786389.82637
Area
1.9089895962883E+16
Volume
1.9841255178086E+24
Surface area
7.6359583851531E+16
Circumference
489786389.82637
Perimeter
311807700
Area
6076502611205625
Diagonal
110240669.54809
Surface area
36459015667233750
Volume
4.7367507581101E+23
Space diagonal
135016694.6478
Perimeter
233855775
Area
2.6312028137333E+15
Altitude
67508347.323899
Surface area
2.6312028137333E+15
Volume
5.5823143030836E+22
Height
36746889.849363