51991317 is an odd 8-digits composite number following 51991316
and preceding 51991318 . In scientific notation, it is written as 5.1991317 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 29709288 positive integers (up to 51991317) that are relatively prime to 51991317.
51991317 has 8 divisors, whose sum is 66020800
The reverse of 51991317 is 71319915
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-one million nine hundred ninety-one thousand three hundred seventeen
Scientific notation
5.1991317 × 10^7
Engineering notation
5.1991317 × 10^6
Prime Factorization
9 × 7 × 825259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51991317
Product of the distinct prime numbers
The prime factorization of 51991317 is 9 × 7 × 825259.
Since it has a total of 3 prime factors.
9 , 8 , 91 , 9 , 531 , 472 , 6601 , 7194 , 35939 , 35713 , 950711 , 640942 , 3268629 , 5374850 , 3909669 , 31030761 , 905819754 , 313378557 , 7580502839 , 3388231596
n×2
103982634
n×3
155973951
n×4
207965268
n×5
259956585
n÷2
25995658.5
n÷3
17330439
n÷3
12997829.25
n÷5
10398263.4
n2
2703097043394489
n3
1.4053757526489E+23
n4
7.306733626008E+30
n5
3.7988670418434E+38
2 √n
7210.5004680674
3 √n
373.23033927246
4 √n
84.914665800834
5 √n
34.929000930639
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51991316
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51991317 can be divided by 8 positive divisors.
The sum of these divisors (counting 51991317) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010101001100010101
3
Ternary
10121211102200100
4
Quaternary
3012111030111
5
Quinary
101302210232
6
Senary
5054204313
8
Octal
306251425
10
Decimal
51991317
12
Duodecimal
154b3699
16
Hexadecimal
3195315
20
Vigesimal
g4ii5h
36
Base36
uycr9
md5
5f1fc3c167a975af1452ca98e80ffa2b
sha1
b5d5e0febc65e38e5721268f5c278040fba611c7
sha256
7bb81aec68c5e908b70120d5e2e8243ab8e90f7be7db1820bfb5bd7eaa7a9dc7
sha512
ca18fbf27e012f6a4d0043e7f64a77635c009d18f3942f132a19962d560c387efbdbbe3360924e82e47ccd2687a40970c1fc17d18d1161b4298d8327f9a4f7ba
ripemd-160
d58a6166338e5f16064e50271829823a9266b61d
Diameter
103982634
Circumference
326671079.07532
Area
8.4920298134684E+15
Volume
5.8868241867398E+23
Surface area
3.3968119253874E+16
Circumference
326671079.07532
Perimeter
207965268
Area
2703097043394489
Diagonal
73526825.627039
Surface area
16218582260366934
Volume
1.4053757526489E+23
Space diagonal
90051602.596419
Perimeter
155973951
Area
1.1704753542371E+15
Altitude
45025801.29821
Surface area
1.1704753542371E+15
Volume
1.6562512080219E+22
Height
24508941.87568