51988545 is an odd 8-digits composite number following 51988544
and preceding 51988546 . In scientific notation, it is written as 5.1988545 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 23587200 positive integers (up to 51988545) that are relatively prime to 51988545.
51988545 has 32 divisors, whose sum is 87800064
The reverse of 51988545 is 54588915
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-one million nine hundred eighty-eight thousand five hundred forty-five
Scientific notation
5.1988545 × 10^7
Engineering notation
5.1988545 × 10^6
Prime Factorization
21 × 3 × 5 × 151 × 1093
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51988545
Product of the distinct prime numbers
The prime factorization of 51988545 is 21 × 3 × 5 × 151 × 1093.
Since it has a total of 5 prime factors.
8 , 4 , 97 , 9 , 610 , 124 , 9479 , 6451 , 10342 , 1456 , 750645 , 180140 , 5055609 , 3594726 , 1538570 , 36682411 , 544276593 , 281447727 , 5291968954 , 2429769254
n×2
103977090
n×3
155965635
n×4
207954180
n×5
259942725
n÷2
25994272.5
n÷3
17329515
n÷3
12997136.25
n÷5
10397709
n2
2702808811217025
n3
1.4051509750835E+23
n4
7.3051754699924E+30
n5
3.797854436546E+38
2 √n
7210.308245838
3 √n
373.22370603094
4 √n
84.913533937989
5 √n
34.928628463615
1 , 3 , 5 , 15 , 21 , 63 , 105 , 151 , 315 , 453 , 755 , 1093 , 2265 , 3171 , 3279 , 5465 , 9513 , 15855 , 16395 , 22953 , 47565 , 68859 , 114765 , 165043 , 344295 , 495129 , 825215 , 2475645 , 3465903 , 10397709 , 17329515 , 51988545
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988544
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988545 can be divided by 32 positive divisors.
The sum of these divisors (counting 51988545) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000110010100100001000001
3
Ternary
10121211021212200
4
Quaternary
3012110201001
5
Quinary
101302113140
6
Senary
5054143413
8
Octal
306244101
10
Decimal
51988545
12
Duodecimal
154b1b69
16
Hexadecimal
3194841
20
Vigesimal
g4ib75
36
Base36
uyam9
md5
ec3d7b8fce410551b0a69d13e61744ce
sha1
754988e9cac0303d1ddc9aa852677677802d38f0
sha256
9a9cda7f136a87c0eef7383409f3946514f1335c0f266726e2ceece8ec95f652
sha512
36022dccb7ffc123d0d1f93d52b2e712f9db6e340a8a5ad5c185f33134d78cd9f34239bf6a7b71ec6ee32428dc91c033823d6fff4494af08b64ad7876ac3e59e
ripemd-160
16e6c9db2ed08e6d24849d51dd6aec5a45daa50d
Diameter
103977090
Circumference
326653662.08564
Area
8.4911243053772E+15
Volume
5.8858826406759E+23
Surface area
3.3964497221509E+16
Circumference
326653662.08564
Perimeter
207954180
Area
2702808811217025
Diagonal
73522905.427044
Surface area
16216852867302150
Volume
1.4051509750835E+23
Space diagonal
90046801.351581
Perimeter
155965635
Area
1.1703505460432E+15
Altitude
45023400.67579
Surface area
1.1703505460432E+15
Volume
1.6559863051208E+22
Height
24507635.142348