51988494 is an even 8-digits composite number following 51988493
and preceding 51988495 . In scientific notation, it is written as 5.1988494 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 17314872 positive integers (up to 51988494) that are relatively prime to 51988494.
51988494 has 16 divisors, whose sum is 104064768
The reverse of 51988494 is 49488915
Previous prime number is 1487
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
fifty-one million nine hundred eighty-eight thousand four hundred ninety-four
Scientific notation
5.1988494 × 10^7
Engineering notation
5.1988494 × 10^6
Prime Factorization
2 × 3 × 1487 × 5827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51988494
Product of the distinct prime numbers
The prime factorization of 51988494 is 2 × 3 × 1487 × 5827.
Since it has a total of 4 prime factors.
3 , 9 , 51 , 21 , 611 , 430 , 2137 , 4983 , 14018 , 85555 , 353377 , 15226 , 6512092 , 6779780 , 85931216 , 45043135 , 994837585 , 638773530 , 4446837851 , 3610439048
n×2
103976988
n×3
155965482
n×4
207953976
n×5
259942470
n÷2
25994247
n÷3
17329498
n÷3
12997123.5
n÷5
10397698.8
n2
2702803508388036
n3
1.4051468397901E+23
n4
7.3051468049547E+30
n5
3.7978358083851E+38
2 √n
7210.3047092339
3 √n
373.22358398857
4 √n
84.913513113249
5 √n
34.928621610718
1 , 2 , 3 , 6 , 1487 , 2974 , 4461 , 5827 , 8922 , 11654 , 17481 , 34962 , 8664749 , 17329498 , 25994247 , 51988494
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
-51988493
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 51988494 can be divided by 16 positive divisors.
The sum of these divisors (counting 51988494) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000110010100100000001110
3
Ternary
10121211021210210
4
Quaternary
3012110200032
5
Quinary
101302112434
6
Senary
5054143250
8
Octal
306244016
10
Decimal
51988494
12
Duodecimal
154b1b26
16
Hexadecimal
319480e
20
Vigesimal
g4ib4e
36
Base36
uyaku
md5
5e2c60ef657511dfdb4e59fe6004c7f6
sha1
2f4bd4285becd701d54ea81873631287430e006f
sha256
324b475f90c6676b7c08f8c03dfb41f375f815e0a2836b06ff39ac63843cc41a
sha512
d16e2dd085e4515ef863b47a52b7dece048c075eb86116c80dca44e9e7955ea3b044c6fc650595e5fa7f0619aaf681d5085d18875e7be5867a8800db2e9c1b2b
ripemd-160
4d5acf83829acfff878a6f23bc86be5b65167b96
Diameter
103976988
Circumference
326653341.64319
Area
8.4911076460486E+15
Volume
5.8858653187993E+23
Surface area
3.3964430584194E+16
Circumference
326653341.64319
Perimeter
207953976
Area
2702803508388036
Diagonal
73522833.302152
Surface area
16216821050328216
Volume
1.4051468397901E+23
Space diagonal
90046713.01699
Perimeter
155965482
Area
1.1703482498509E+15
Altitude
45023356.508495
Surface area
1.1703482498509E+15
Volume
1.6559814316307E+22
Height
24507611.100717