51491007 is an odd 8-digits composite number following 51491006
and preceding 51491008 . In scientific notation, it is written as 5.1491007 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 32250960 positive integers (up to 51491007) that are relatively prime to 51491007.
51491007 has 8 divisors, whose sum is 54271360
The reverse of 51491007 is 70019415
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
fifty-one million four hundred ninety-one thousand seven
Scientific notation
5.1491007 × 10^7
Engineering notation
5.1491007 × 10^6
Prime Factorization
1143 × 19 × 2371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51491007
Product of the distinct prime numbers
The prime factorization of 51491007 is 1143 × 19 × 2371.
Since it has a total of 3 prime factors.
6 , 2 , 56 , 49 , 100 , 443 , 7601 , 4930 , 54763 , 16822 , 298460 , 623117 , 1163575 , 9892746 , 29173106 , 4363153 , 903951246 , 384220163 , 5123013273 , 8090228076
n×2
102982014
n×3
154473021
n×4
205964028
n×5
257455035
n÷2
25745503.5
n÷3
17163669
n÷3
12872751.75
n÷5
10298201.4
n2
2651323801874049
n3
1.3651933244156E+23
n4
7.0295179023839E+30
n5
3.6195695551827E+38
2 √n
7175.7234478483
3 √n
372.0292857624
4 √n
84.709642000473
5 √n
34.861516642162
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
-51491006
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 51491007 can be divided by 8 positive divisors.
The sum of these divisors (counting 51491007) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100011011000010111111
3
Ternary
10120220000101100
4
Quaternary
3010123002333
5
Quinary
101140203012
6
Senary
5035344143
8
Octal
304330277
10
Decimal
51491007
12
Duodecimal
152b2053
16
Hexadecimal
311b0bf
20
Vigesimal
g1g7a7
36
Base36
unmpr
md5
212e3e9ee3da567eddfaf01f9db4fba0
sha1
14cc95bfc782f511c7535f476a92ebdd1198218a
sha256
d2ee9983232ec4261ef29cc01a841b84e4b78f4683b39329b75914998b24280c
sha512
0adf8eb8f880d57460461f6b653ed8675b8d7179b76b33f417d16ccff019bc31ddfb9b08e34b03b5bacd6b983f7a7f3defc58fc5a13c9bb1db57df04ab318bbc
ripemd-160
d6b40c3eb2f12e77c0d0222ea455f62e8364bd7b
Diameter
102982014
Circumference
323527538.63428
Area
8.3293793782553E+15
Volume
5.718508424952E+23
Surface area
3.3317517513021E+16
Circumference
323527538.63428
Perimeter
205964028
Area
2651323801874049
Diagonal
72819280.439648
Surface area
15907942811244294
Volume
1.3651933244156E+23
Space diagonal
89185040.256885
Perimeter
154473021
Area
1.1480568830406E+15
Altitude
44592520.128442
Surface area
1.1480568830406E+15
Volume
1.6088957622082E+22
Height
24273093.479883