51988439 is an odd 8-digits composite number following 51988438
and preceding 51988440 . In scientific notation, it is written as 5.1988439 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 50882256 positive integers (up to 51988439) that are relatively prime to 51988439.
51988439 has 4 divisors, whose sum is 53094624
The reverse of 51988439 is 93488915
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-one million nine hundred eighty-eight thousand four hundred thirty-nine
Scientific notation
5.1988439 × 10^7
Engineering notation
5.1988439 × 10^6
Prime Factorization
47 × 1106137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51988439
Product of the distinct prime numbers
The prime factorization of 51988439 is 47 × 1106137.
Since it has a total of 2 prime factors.
9 , 3 , 97 , 59 , 657 , 170 , 5574 , 3752 , 75655 , 83066 , 591673 , 178506 , 3221611 , 6477037 , 64608726 , 83054517 , 994088973 , 156563989 , 9044275897 , 1424143837
n×2
103976878
n×3
155965317
n×4
207953756
n×5
259942195
n÷2
25994219.5
n÷3
17329479.666667
n÷3
12997109.75
n÷5
10397687.8
n2
2702797789656721
n3
1.405142380169E+23
n4
7.3051158917733E+30
n5
3.7978157192738E+38
2 √n
7210.300895247
3 √n
373.22345237416
4 √n
84.913490655178
5 √n
34.928614220333
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
-51988438
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 51988439 can be divided by 4 positive divisors.
The sum of these divisors (counting 51988439) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100011111010111
3
Ternary
10121211021201202
4
Quaternary
3012110133113
5
Quinary
101302112224
6
Senary
5054143115
8
Octal
306243727
10
Decimal
51988439
12
Duodecimal
154b1a9b
16
Hexadecimal
31947d7
20
Vigesimal
g4ib1j
36
Base36
uyajb
md5
483bdfaf29c134885d6a2faf59b37624
sha1
77328d2697effa7e33f5a6a80d89f54d681167d3
sha256
6e8ec09025d7668b82e390d96d746ea36ee37dfb78d4547c3aaabf559003c55a
sha512
f6cc41c916be499a0728379aa4d438e2e3a20de2965a6d6d4808bc84268ee85fdfd1adc80e4342bd7ba38c3b43524a373353e903bbb076dab985fdeedca206bd
ripemd-160
d0a0b3552ea26b53a9cac3cb302e8259d0fcdfbe
Diameter
103976878
Circumference
326652996.068
Area
8.4910896801243E+15
Volume
5.8858466383823E+23
Surface area
3.3964358720497E+16
Circumference
326652996.068
Perimeter
207953756
Area
2702797789656721
Diagonal
73522755.520406
Surface area
16216786737940326
Volume
1.405142380169E+23
Space diagonal
90046617.754195
Perimeter
155965317
Area
1.1703457735676E+15
Altitude
45023308.877098
Surface area
1.1703457735676E+15
Volume
1.6559761759169E+22
Height
24507585.173469