51988265 is an odd 8-digits composite number following 51988264
and preceding 51988266 . In scientific notation, it is written as 5.1988265 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 35494368 positive integers (up to 51988265) that are relatively prime to 51988265.
51988265 has 24 divisors, whose sum is 72887040
The reverse of 51988265 is 56288915
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-one million nine hundred eighty-eight thousand two hundred sixty-five
Scientific notation
5.1988265 × 10^7
Engineering notation
5.1988265 × 10^6
Prime Factorization
5 × 7 × 443 × 7 × 479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7426895
Product of the distinct prime numbers
The prime factorization of 51988265 is 5 × 7 × 443 × 7 × 479.
Since it has a total of 5 prime factors.
2 , 5 , 91 , 34 , 577 , 340 , 3541 , 9155 , 9859 , 7114 , 660490 , 322721 , 5395771 , 2630795 , 60354319 , 20292774 , 157970596 , 7738226 , 48165193 , 4291497895
n×2
103976530
n×3
155964795
n×4
207953060
n×5
259941325
n÷2
25994132.5
n÷3
17329421.666667
n÷3
12997066.25
n÷5
10397653
n2
2702779697710225
n3
1.4051282716118E+23
n4
7.3050180943546E+30
n5
3.797752165191E+38
2 √n
7210.2888291663
3 √n
373.22303599343
4 √n
84.913419605892
5 √n
34.9285908398
1 , 5 , 7 , 35 , 49 , 245 , 443 , 479 , 2215 , 2395 , 3101 , 3353 , 15505 , 16765 , 21707 , 23471 , 108535 , 117355 , 212197 , 1060985 , 1485379 , 7426895 , 10397653 , 51988265
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988265 can be divided by 24 positive divisors.
The sum of these divisors (counting 51988265) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000110010100011100101001
3
Ternary
10121211021111022
4
Quaternary
3012110130221
5
Quinary
101302111030
6
Senary
5054142225
8
Octal
306243451
10
Decimal
51988265
12
Duodecimal
154b1975
16
Hexadecimal
3194729
20
Vigesimal
g4iad5
36
Base36
uyaeh
md5
cca1b5b61e63dc6d8d454d2ddaea5e59
sha1
8a1bf2285c0213a2649342c6f4d4f42a2f7b10db
sha256
55c5173ffcf3754b585c9a926b4c168b1866e88eb16a54c92065918380534426
sha512
a1b74ab3dcf4b74e6a857036a08f4ec36e26deb833b80c4bd8105c19ebab6696a54d0a3e56da026a8b08d6e6f6a0681bcf52834c802fb0992e6dd462bc332564
ripemd-160
332bfea086bc861ee9e9617a6d1ef7ed377659e3
Diameter
103976530
Circumference
326651902.79376
Area
8.4910328425981E+15
Volume
5.8857875405959E+23
Surface area
3.3964131370392E+16
Circumference
326651902.79376
Perimeter
207953060
Area
2702779697710225
Diagonal
73522509.447246
Surface area
16216678186261350
Volume
1.4051282716118E+23
Space diagonal
90046316.377355
Perimeter
155964795
Area
1.1703379395249E+15
Altitude
45023158.188677
Surface area
1.1703379395249E+15
Volume
1.6559595488227E+22
Height
24507503.149082