51556989 is an odd 8-digits composite number following 51556988
and preceding 51556990 . In scientific notation, it is written as 5.1556989 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 31190400 positive integers (up to 51556989) that are relatively prime to 51556989.
51556989 has 16 divisors, whose sum is 75127104
The reverse of 51556989 is 98965515
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
fifty-one million five hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
5.1556989 × 10^7
Engineering notation
5.1556989 × 10^6
Prime Factorization
3 × 11 × 761 × 2053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51556989
Product of the distinct prime numbers
The prime factorization of 51556989 is 3 × 11 × 761 × 2053.
Since it has a total of 4 prime factors.
2 , 7 , 31 , 23 , 365 , 908 , 6975 , 2931 , 89876 , 41301 , 687452 , 231959 , 429280 , 2671948 , 21683481 , 32376993 , 990182979 , 805823399 , 720702177 , 8657193293
n×2
103113978
n×3
154670967
n×4
206227956
n×5
257784945
n÷2
25778494.5
n÷3
17185663
n÷3
12889247.25
n÷5
10311397.8
n2
2658123114746121
n3
1.3704482418761E+23
n4
7.0656184931476E+30
n5
3.6428201492941E+38
2 √n
7180.3195611338
3 √n
372.18812747122
4 √n
84.736766289101
5 √n
34.870446568369
1 , 3 , 11 , 33 , 761 , 2053 , 2283 , 6159 , 8371 , 22583 , 25113 , 67749 , 1562333 , 4686999 , 17185663 , 51556989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51556988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51556989 can be divided by 16 positive divisors.
The sum of these divisors (counting 51556989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000100101011001001111101
3
Ternary
10121000100220010
4
Quaternary
3010223021331
5
Quinary
101144310424
6
Senary
5041013433
8
Octal
304531175
10
Decimal
51556989
12
Duodecimal
15324279
16
Hexadecimal
312b27d
20
Vigesimal
g24c99
36
Base36
up1ml
md5
b9fc4f344c6b7de7caeaeb4a59e9e34e
sha1
dc62d52e397f72c4aed3ce83d8a744b11258a1f7
sha256
00a585eb7f277338a66e7bab7bb417895f6fa0f48b0c72c50dcc594ff3283402
sha512
ceef7866bae19a0879028071e915e96e9d72a964b8b8b5d6ec0c2234e11fa69e05877b299a06d922e30d9f7fb5331e9bb4df88803ae407fad4a5d80a1b5f2084
ripemd-160
fae69ee496a8b0cf4e9e5a490c1804a9dc02b374
Diameter
103113978
Circumference
323942115.76722
Area
8.3507400496236E+15
Volume
5.7405201717374E+23
Surface area
3.3402960198495E+16
Circumference
323942115.76722
Perimeter
206227956
Area
2658123114746121
Diagonal
72912593.07892
Surface area
15948738688476726
Volume
1.3704482418761E+23
Space diagonal
89299324.43327
Perimeter
154670967
Area
1.1510010718784E+15
Altitude
44649662.216635
Surface area
1.1510010718784E+15
Volume
1.6150887418263E+22
Height
24304197.692973