51787993 is an odd 8-digits prime number following 51787992
and preceding 51787994 . In scientific notation, it is written as 5.1787993 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 51787992 positive integers (up to 51787993) that are relatively prime to 51787993.
51787993 has 2 divisors, whose sum is 51787994
The reverse of 51787993 is 39978715
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 49 Digital Root 4
Name
fifty-one million seven hundred eighty-seven thousand nine hundred ninety-three
Scientific notation
5.1787993 × 10^7
Engineering notation
5.1787993 × 10^6
Prime Factorization
51787993
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
51787993 Product of the distinct prime numbers
The prime factorization of 51787993 is 51787993.
Since it has a total of 1 prime factors.
3 , 6 , 62 , 79 , 269 , 923 , 4497 , 8350 , 35988 , 98580 , 16788 , 894034 , 1461707 , 5485656 , 72647777 , 72928631 , 555800193 , 510967809 , 7449324618 , 5936035091
n×2
103575986
n×3
155363979
n×4
207151972
n×5
258939965
n÷2
25893996.5
n÷3
17262664.333333
n÷3
12946998.25
n÷5
10357598.6
n2
2681996218968049
n3
1.3889520141394E+23
n4
7.1931037185589E+30
n5
3.72516405025E+38
2 √n7196.3874965152
3 √n372.743169302
4 √n84.831524190687
5 √n34.901638516349
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
51787994 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
25893997 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
7196.3875659945 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999961381 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51787993 can be divided by 2 positive divisors.
The sum of these divisors (counting 51787993) is 51787994, the average is 25893997.
Base
System
Value
2
Binary
11000101100011100011011001
3
Ternary
10121110002202211
4
Quaternary
3011203203121
5
Quinary
101224203433
6
Senary
5045555121
8
Octal
305434331
10
Decimal
51787993
12
Duodecimal
15415aa1
16
Hexadecimal
31638d9
20
Vigesimal
g3d9jd
36
Base36
utzvd
md5
899415f96d5337919da6889c1f274881
sha1
7d3c93c0b72e161141e87b313fbc97aa13620fd1
sha256
a9ba57f3b4e142d45132bd13b7ec4e1611ba8933bed016d8f2f9e9356e60f57f
sha512
f1d18ed9a528b5549c7c5e0fc5025368a2e7a242d20372b8d3193d98ee1a957fc86a37675aa6e5024c9d772cf9770ea8e2931d76a1209cf8d351f5629e50b0f1
ripemd-160
e6b00a02dbdc36b5804cc29ff537cd9b5fcda674
Diameter
103575986
Circumference
325393556.70592
Area
8.4257396184656E+15
Volume
5.8180285917456E+23
Surface area
3.3702958473862E+16
Circumference
325393556.70592
Perimeter
207151972
Area
2681996218968049
Diagonal
73239282.068683
Surface area
16091977313808294
Volume
1.3889520141394E+23
Space diagonal
89699435.098021
Perimeter
155363979
Area
1.1613384292401E+15
Altitude
44849717.549011
Surface area
1.1613384292401E+15
Volume
1.6368956465679E+22
Height
24413094.022894