51887857 is an odd 8-digits composite number following 51887856
and preceding 51887858 . In scientific notation, it is written as 5.1887857 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 44022528 positive integers (up to 51887857) that are relatively prime to 51887857.
51887857 has 12 divisors, whose sum is 59908800
The reverse of 51887857 is 75878815
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
fifty-one million eight hundred eighty-seven thousand eight hundred fifty-seven
Scientific notation
5.1887857 × 10^7
Engineering notation
5.1887857 × 10^6
Prime Factorization
7 × 193 × 193 × 199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268849
Product of the distinct prime numbers
The prime factorization of 51887857 is 7 × 193 × 193 × 199.
Since it has a total of 4 prime factors.
5 , 7 , 23 , 79 , 883 , 628 , 3727 , 1131 , 24411 , 28298 , 260277 , 50170 , 1108037 , 6027438 , 62543804 , 35048655 , 270547244 , 203301529 , 2601488716 , 126020849
n×2
103775714
n×3
155663571
n×4
207551428
n×5
259439285
n÷2
25943928.5
n÷3
17295952.333333
n÷3
12971964.25
n÷5
10377571.4
n2
2692349704052449
n3
1.3970025643787E+23
n4
7.2487469289113E+30
n5
3.7612194407654E+38
2 √n
7203.3226361173
3 √n
372.98260525944
4 √n
84.872390305195
5 √n
34.915088475417
1 , 7 , 193 , 199 , 1351 , 1393 , 37249 , 38407 , 260743 , 268849 , 7412551 , 51887857
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51887856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51887857 can be divided by 12 positive divisors.
The sum of these divisors (counting 51887857) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000101111011111011110001
3
Ternary
10121122011202111
4
Quaternary
3011323323301
5
Quinary
101240402412
6
Senary
5052045321
8
Octal
305737361
10
Decimal
51887857
12
Duodecimal
15463841
16
Hexadecimal
317bef1
20
Vigesimal
g45jch
36
Base36
uw4xd
md5
9e6dd495a2b810c24318d9678970cd49
sha1
d865c7f56c652a5807dbe2047c099af15640efbc
sha256
52591d48aa8ac79f383cca76fef0fbab339a7c32ec3dcfb6ba60bb8e5228b1bb
sha512
31038344d8dfe5be6677ff69e4ea8b180c93c0435c179cd79ed3b16b421aff78c2b7dd691645116bd9fbd1c5a5e58ff7c7274bd093ae8d9314cc61ef38c1c74e
ripemd-160
a0229ad260efffbd39132ef89216981ef722eb47
Diameter
103775714
Circumference
326021020.72344
Area
8.4582660511458E+15
Volume
5.8517506577308E+23
Surface area
3.3833064204583E+16
Circumference
326021020.72344
Perimeter
207551428
Area
2692349704052449
Diagonal
73380511.091876
Surface area
16154098224314694
Volume
1.3970025643787E+23
Space diagonal
89872404.619868
Perimeter
155663571
Area
1.1658216197905E+15
Altitude
44936202.309934
Surface area
1.1658216197905E+15
Volume
1.6463833110119E+22
Height
24460170.363959