51307989 is an odd 8-digits composite number following 51307988
and preceding 51307990 . In scientific notation, it is written as 5.1307989 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 30707712 positive integers (up to 51307989) that are relatively prime to 51307989.
51307989 has 32 divisors, whose sum is 75841920
The reverse of 51307989 is 98970315
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-one million three hundred seven thousand nine hundred eighty-nine
Scientific notation
5.1307989 × 10^7
Engineering notation
5.1307989 × 10^6
Prime Factorization
3 × 113 × 29 × 17 × 307
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51307989
Product of the distinct prime numbers
The prime factorization of 51307989 is 3 × 113 × 29 × 17 × 307.
Since it has a total of 5 prime factors.
4 , 10 , 24 , 49 , 462 , 700 , 8724 , 5631 , 44493 , 52745 , 746503 , 538206 , 4017935 , 3274050 , 94798402 , 96914915 , 609104934 , 502999871 , 7998243923 , 92306696
n×2
102615978
n×3
153923967
n×4
205231956
n×5
256539945
n÷2
25653994.5
n÷3
17102663
n÷3
12826997.25
n÷5
10261597.8
n2
2632509735224121
n3
1.3506878053727E+23
n4
6.9301075060498E+30
n5
3.5556987968922E+38
2 √n
7162.9595140556
3 √n
371.58798614217
4 √n
84.634269147052
5 √n
34.836699199383
1 , 3 , 17 , 29 , 51 , 87 , 113 , 307 , 339 , 493 , 921 , 1479 , 1921 , 3277 , 5219 , 5763 , 8903 , 9831 , 15657 , 26709 , 34691 , 55709 , 104073 , 151351 , 167127 , 454053 , 589747 , 1006039 , 1769241 , 3018117 , 17102663 , 51307989
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51307988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51307989 can be divided by 32 positive divisors.
The sum of these divisors (counting 51307989) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000011101110010111010101
3
Ternary
10120112201022220
4
Quaternary
3003232113111
5
Quinary
101113323424
6
Senary
5031412553
8
Octal
303562725
10
Decimal
51307989
12
Duodecimal
15224159
16
Hexadecimal
30ee5d5
20
Vigesimal
g0d9j9
36
Base36
ujphx
md5
4ca9ee7e7a06c1b435b84ed46af8e173
sha1
d2e810cd8cef7274ffe42cc4bede30d036519af1
sha256
ca421c234a51739fb714aec34a277acb673fe7b69b775448a9e1beeaff2857f7
sha512
08f3ec845a185f70a96c3f5656f92001646ac61e557ed4df16feacca973b4b4a8fd2a59e0f190ae4239d12353d05c4929f6e0c3996f1daf32a5826aa28eb3e56
ripemd-160
82485d504554a7a007418b9443719a5f56ded59e
Diameter
102615978
Circumference
322377602.62573
Area
8.2702732446837E+15
Volume
5.6577478488697E+23
Surface area
3.3081092978735E+16
Circumference
322377602.62573
Perimeter
205231956
Area
2632509735224121
Diagonal
72560453.90189
Surface area
15795058411344726
Volume
1.3506878053727E+23
Space diagonal
88868043.782185
Perimeter
153923967
Area
1.139910153207E+15
Altitude
44434021.891093
Surface area
1.139910153207E+15
Volume
1.591800844075E+22
Height
24186817.967297