51787997 is an odd 8-digits composite number following 51787996
and preceding 51787998 . In scientific notation, it is written as 5.1787997 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 50002176 positive integers (up to 51787997) that are relatively prime to 51787997.
51787997 has 4 divisors, whose sum is 53573820
The reverse of 51787997 is 79978715
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
fifty-one million seven hundred eighty-seven thousand nine hundred ninety-seven
Scientific notation
5.1787997 × 10^7
Engineering notation
5.1787997 × 10^6
Prime Factorization
29 × 1785793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51787997
Product of the distinct prime numbers
The prime factorization of 51787997 is 29 × 1785793.
Since it has a total of 2 prime factors.
3 , 8 , 42 , 90 , 956 , 291 , 379 , 3283 , 66608 , 27070 , 720519 , 754986 , 8086388 , 9670549 , 85542341 , 81385432 , 792070983 , 622419295 , 9916260342 , 633364003
n×2
103575994
n×3
155363991
n×4
207151988
n×5
258939985
n÷2
25893998.5
n÷3
17262665.666667
n÷3
12946999.25
n÷5
10357599.4
n2
2681996633272009
n3
1.388952335979E+23
n4
7.1931059408824E+30
n5
3.725165488871E+38
2 √n
7196.3877744324
3 √n
372.74317889864
4 √n
84.831525828741
5 √n
34.901639055496
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
-51787996
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 51787997 can be divided by 4 positive divisors.
The sum of these divisors (counting 51787997) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000101100011100011011101
3
Ternary
10121110002202222
4
Quaternary
3011203203131
5
Quinary
101224203442
6
Senary
5045555125
8
Octal
305434335
10
Decimal
51787997
12
Duodecimal
15415aa5
16
Hexadecimal
31638dd
20
Vigesimal
g3d9jh
36
Base36
utzvh
md5
0c5bb1cc96caf62d5f5416426228e6fd
sha1
02895b2267828096f69abf954abee79bb0b416e1
sha256
725c67e34fcc690b1a09bbe86c9e42ace946edc576d274ab4e1ffc74eab823d0
sha512
148582e94bbe3f0aa37feb090c1b14039a80da25901255898c00d5fca90d1abfa8510fe5ac032e4661f14d561513d2cc58bd67bd98771f616ee26eb716385f20
ripemd-160
c22b1b31384a01107ca9dd06bd082cf34ec37c05
Diameter
103575994
Circumference
325393581.83866
Area
8.4257409200399E+15
Volume
5.818029939864E+23
Surface area
3.370296368016E+16
Circumference
325393581.83866
Perimeter
207151988
Area
2681996633272009
Diagonal
73239287.725537
Surface area
16091979799632054
Volume
1.388952335979E+23
Space diagonal
89699442.026225
Perimeter
155363991
Area
1.1613386086389E+15
Altitude
44849721.013112
Surface area
1.1613386086389E+15
Volume
1.6368960258594E+22
Height
24413095.908512