51988478 is an even 8-digits composite number following 51988477
and preceding 51988479 . In scientific notation, it is written as 5.1988478 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 24968736 positive integers (up to 51988478) that are relatively prime to 51988478.
51988478 has 16 divisors, whose sum is 81113280
The reverse of 51988478 is 87488915
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
fifty-one million nine hundred eighty-eight thousand four hundred seventy-eight
Scientific notation
5.1988478 × 10^7
Engineering notation
5.1988478 × 10^6
Prime Factorization
2 × 79 × 37 × 8893
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51988478
Product of the distinct prime numbers
The prime factorization of 51988478 is 2 × 79 × 37 × 8893.
Since it has a total of 4 prime factors.
5 , 8 , 37 , 73 , 273 , 175 , 8532 , 8781 , 19133 , 87203 , 258783 , 530947 , 4153279 , 243038 , 37712485 , 51426836 , 235317380 , 870761255 , 4159926058 , 8560170597
n×2
103976956
n×3
155965434
n×4
207953912
n×5
259942390
n÷2
25994239
n÷3
17329492.666667
n÷3
12997119.5
n÷5
10397695.6
n2
2702801844756484
n3
1.4051455424448E+23
n4
7.3051378120191E+30
n5
3.7978299642712E+38
2 √n
7210.3035997106
3 √n
373.22354570075
4 √n
84.913506579994
5 √n
34.928619460788
1 , 2 , 37 , 74 , 79 , 158 , 2923 , 5846 , 8893 , 17786 , 329041 , 658082 , 702547 , 1405094 , 25994239 , 51988478
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
-51988477
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 51988478 can be divided by 16 positive divisors.
The sum of these divisors (counting 51988478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000110010100011111111110
3
Ternary
10121211021210012
4
Quaternary
3012110133332
5
Quinary
101302112403
6
Senary
5054143222
8
Octal
306243776
10
Decimal
51988478
12
Duodecimal
154b1b12
16
Hexadecimal
31947fe
20
Vigesimal
g4ib3i
36
Base36
uyake
md5
996139cbd03e994766862c8a2a5267d7
sha1
7778a75a53487407d16051c6651a9fad852ab0bb
sha256
e87428f6744e0e24e7c637a459b03c9e004e31e3b1d2f5994931b2f034a5dff6
sha512
a133794563cf23f75a6390861ac5de2e66453ab82c5acb92b2910d7893bffc36239c65ea4e25d949cf7510fa6319f488078a16ba18e82d8c2e13a7010e36b48d
ripemd-160
cba3b29a568da245a53342cc9557862ce29e34ed
Diameter
103976956
Circumference
326653241.11223
Area
8.4911024195959E+15
Volume
5.8858598844921E+23
Surface area
3.3964409678384E+16
Circumference
326653241.11223
Perimeter
207953912
Area
2702801844756484
Diagonal
73522810.674735
Surface area
16216811068538904
Volume
1.4051455424448E+23
Space diagonal
90046685.304177
Perimeter
155965434
Area
1.1703475294773E+15
Altitude
45023342.652088
Surface area
1.1703475294773E+15
Volume
1.6559799026946E+22
Height
24507603.558245