51640487 is an odd 8-digits prime number following 51640486
and preceding 51640488 . In scientific notation, it is written as 5.1640487 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 51640486 positive integers (up to 51640487) that are relatively prime to 51640487.
51640487 has 2 divisors, whose sum is 51640488
The reverse of 51640487 is 78404615
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifty-one million six hundred forty thousand four hundred eighty-seven
Scientific notation
5.1640487 × 10^7
Engineering notation
5.1640487 × 10^6
Prime Factorization
51640487
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
51640487
Product of the distinct prime numbers
The prime factorization of 51640487 is 51640487.
Since it has a total of 1 prime factors.
5 , 3 , 14 , 90 , 805 , 261 , 9213 , 7396 , 14083 , 68245 , 578172 , 183473 , 8114958 , 6033630 , 82335929 , 94264868 , 50817278 , 729371742 , 3158589234 , 9523580065
n×2
103280974
n×3
154921461
n×4
206561948
n×5
258202435
n÷2
25820243.5
n÷3
17213495.666667
n÷3
12910121.75
n÷5
10328097.4
n2
2666739897597169
n3
1.3771174701425E+23
n4
7.1115016814366E+30
n5
3.672414101307E+38
2 √n
7186.1315740807
3 √n
372.38894216369
4 √n
84.771053869117
5 √n
34.881733993253
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
51640488
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
25820244
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7186.1316436592
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999612707
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51640487 can be divided by 2 positive divisors.
The sum of these divisors (counting 51640487) is 51640488, the average is 25820244.
Base
System
Value
2
Binary
11000100111111100010100111
3
Ternary
10121011121102122
4
Quaternary
3010333202213
5
Quinary
101204443422
6
Senary
5042500155
8
Octal
304774247
10
Decimal
51640487
12
Duodecimal
1536465b
16
Hexadecimal
313f8a7
20
Vigesimal
g2f147
36
Base36
uqu1z
md5
c2442a88dfd6c6d9d2cb49161cb4d590
sha1
4ed35fe71e3393d712b47fb8118bfa80e2d02bdb
sha256
6138971c22b7b8a6ac8bd377820315690f5e746e16fe6bbb72d4d1a707b94280
sha512
abeeb327fa9bbef2464ce924bd5ae7f7a07e573f30458a91cbd38db5b55f14a87d856762f852d84c3ff8e47047af72be17948469ab028a598f4f812790ef2ca5
ripemd-160
8a60db70186be3657beb15e88971bd22325de961
Diameter
103280974
Circumference
324466749.174
Area
8.3778104713261E+15
Volume
5.768456169773E+23
Surface area
3.3511241885304E+16
Circumference
324466749.174
Perimeter
206561948
Area
2666739897597169
Diagonal
73030677.082952
Surface area
16000439385583014
Volume
1.3771174701425E+23
Space diagonal
89443947.2116
Perimeter
154921461
Area
1.1547322483023E+15
Altitude
44721973.6058
Surface area
1.1547322483023E+15
Volume
1.6229485027137E+22
Height
24343559.027651