51988745 is an odd 8-digits composite number following 51988744
and preceding 51988746 . In scientific notation, it is written as 5.1988745 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 41439744 positive integers (up to 51988745) that are relatively prime to 51988745.
51988745 has 8 divisors, whose sum is 62613384
The reverse of 51988745 is 54788915
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-one million nine hundred eighty-eight thousand seven hundred forty-five
Scientific notation
5.1988745 × 10^7
Engineering notation
5.1988745 × 10^6
Prime Factorization
5 × 277 × 37537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988745
Product of the distinct prime numbers
The prime factorization of 51988745 is 5 × 277 × 37537.
Since it has a total of 3 prime factors.
8 , 6 , 66 , 76 , 392 , 581 , 9574 , 3432 , 50406 , 71027 , 606101 , 277072 , 1039381 , 7206637 , 36928456 , 82316612 , 295944906 , 876206628 , 5286585777 , 3414985536
n×2
103977490
n×3
155966235
n×4
207954980
n×5
259943725
n÷2
25994372.5
n÷3
17329581.666667
n÷3
12997186.25
n÷5
10397749
n2
2702829606675025
n3
1.4051671919988E+23
n4
7.3052878827191E+30
n5
3.7979274888627E+38
2 √n
7210.3221148573
3 √n
373.22418462768
4 √n
84.91361560349
5 √n
34.92865533767
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
-51988744
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 51988745 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988745) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100100100001001
3
Ternary
10121211022011002
4
Quaternary
3012110210021
5
Quinary
101302114440
6
Senary
5054144345
8
Octal
306244411
10
Decimal
51988745
12
Duodecimal
154b20b5
16
Hexadecimal
3194909
20
Vigesimal
g4ibh5
36
Base36
uyart
md5
9f281054bf62e10d02318d9cca25bba9
sha1
57a54872cfee0ca4ebfcc8195f10581a18d1b9f1
sha256
151cb41d82f8b592016cca4d8a63959ef8e798e87f6f713d2b5b6d5d7284772b
sha512
14ea4237a558acb5f76ae88bb1e2148a384a730ed6b3c9ad46ffd59d2073830684b437524b8781eb6935f346c6e228ede68c98ffbff3d6d2f556e72baa5bb312
ripemd-160
f7a975ba9b31c366a6a65a255228ac95bae68226
Diameter
103977490
Circumference
326654918.72271
Area
8.4911896362352E+15
Volume
5.8859505699317E+23
Surface area
3.3964758544941E+16
Circumference
326654918.72271
Perimeter
207954980
Area
2702829606675025
Diagonal
73523188.269756
Surface area
16216977640050150
Volume
1.4051671919988E+23
Space diagonal
90047147.761742
Perimeter
155966235
Area
1.1703595507406E+15
Altitude
45023573.880871
Surface area
1.1703595507406E+15
Volume
1.6560054169387E+22
Height
24507729.423252