51985551 is an odd 8-digits composite number following 51985550
and preceding 51985552 . In scientific notation, it is written as 5.1985551 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 34657032 positive integers (up to 51985551) that are relatively prime to 51985551.
51985551 has 4 divisors, whose sum is 69314072
The reverse of 51985551 is 15558915
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-one million nine hundred eighty-five thousand five hundred fifty-one
Scientific notation
5.1985551 × 10^7
Engineering notation
5.1985551 × 10^6
Prime Factorization
3 × 17328517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51985551
Product of the distinct prime numbers
The prime factorization of 51985551 is 3 × 17328517.
Since it has a total of 2 prime factors.
10 , 2 , 38 , 3 , 631 , 267 , 8388 , 5661 , 92795 , 79238 , 103292 , 894797 , 9956413 , 9570262 , 79844743 , 1886794 , 172515947 , 318146243 , 8202510899 , 2364311444
n×2
103971102
n×3
155956653
n×4
207942204
n×5
259927755
n÷2
25992775.5
n÷3
17328517
n÷3
12996387.75
n÷5
10397110.2
n2
2702497512773601
n3
1.4049082227767E+23
n4
7.3034928065475E+30
n5
3.7967609777291E+38
2 √n
7210.100623431
3 √n
373.21654129091
4 √n
84.912311377273
5 √n
34.928226149133
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
-51985550
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 51985551 can be divided by 4 positive divisors.
The sum of these divisors (counting 51985551) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010011110010001111
3
Ternary
10121211010202210
4
Quaternary
3012103302033
5
Quinary
101302014201
6
Senary
5054121503
8
Octal
306236217
10
Decimal
51985551
12
Duodecimal
154b0293
16
Hexadecimal
3193c8f
20
Vigesimal
g4i3hb
36
Base36
uy8b3
md5
3fdbd77e298a10cb0f87c66760f45039
sha1
a2ec87ccc0d906b24e83de535ca3970d730eb74e
sha256
0106c9337d56ca7672dbaf9dd0b7309a78f67d33f09bc91d144cebacce7b0734
sha512
5f6245d82c26f4f7b61a8f479c5460e5e9111c7ce7cc52be1942b15a545813d6a7a73da7ad8abca333855dac9625206dddb482ba85b99a443da977d936bf21db
ripemd-160
0d299f3ca64eed687e5c5d0f4e8a53a7f77dfdd6
Diameter
103971102
Circumference
326634850.22884
Area
8.4901463324742E+15
Volume
5.8848658021907E+23
Surface area
3.3960585329897E+16
Circumference
326634850.22884
Perimeter
207942204
Area
2702497512773601
Diagonal
73518671.271638
Surface area
16214985076641606
Volume
1.4049082227767E+23
Space diagonal
90041615.591463
Perimeter
155956653
Area
1.1702157498631E+15
Altitude
45020807.795732
Surface area
1.1702157498631E+15
Volume
1.6557002187835E+22
Height
24506223.757213