51988486 is an even 8-digits composite number following 51988485
and preceding 51988487 . In scientific notation, it is written as 5.1988486 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 22896960 positive integers (up to 51988486) that are relatively prime to 51988486.
51988486 has 16 divisors, whose sum is 78918336
The reverse of 51988486 is 68488915
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
fifty-one million nine hundred eighty-eight thousand four hundred eighty-six
Scientific notation
5.1988486 × 10^7
Engineering notation
5.1988486 × 10^6
Prime Factorization
2 × 517 × 137 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51988486
Product of the distinct prime numbers
The prime factorization of 51988486 is 2 × 517 × 137 × 367.
Since it has a total of 4 prime factors.
7 , 7 , 14 , 22 , 201 , 12 , 3911 , 2758 , 63664 , 95006 , 5282 , 278848 , 2866984 , 829472 , 47530338 , 13281836 , 904100444 , 413584219 , 6828352780 , 3489886273
n×2
103976972
n×3
155965458
n×4
207953944
n×5
259942430
n÷2
25994243
n÷3
17329495.333333
n÷3
12997121.5
n÷5
10397697.2
n2
2702802676572196
n3
1.4051461911174E+23
n4
7.3051423084858E+30
n5
3.7978328863272E+38
2 √n
7210.3041544723
3 √n
373.22356484466
4 √n
84.913509846621
5 √n
34.928620535753
1 , 2 , 137 , 274 , 367 , 517 , 734 , 1034 , 50279 , 70829 , 100558 , 141658 , 189739 , 379478 , 25994243 , 51988486
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
-51988485
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 51988486 can be divided by 16 positive divisors.
The sum of these divisors (counting 51988486) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000110010100100000000110
3
Ternary
10121211021210111
4
Quaternary
3012110200012
5
Quinary
101302112421
6
Senary
5054143234
8
Octal
306244006
10
Decimal
51988486
12
Duodecimal
154b1b1a
16
Hexadecimal
3194806
20
Vigesimal
g4ib46
36
Base36
uyakm
md5
65d3b6d894cd8a09b231b7d4d920654c
sha1
48cd8dc2f0343d2c2cfcc69d6bac6d6b7a9255ae
sha256
222680dd296c7ee3224e87eb915f9e4d94acb7a6d7fa5cfb19e76ff3b3e9ab04
sha512
e47da467128a884b54aeff03d2891be8b846fc5b898b33d436e3fd2d1cf3b6e47c5a75ca0a08b2473acde2f13410ef1a8b8cc1ec7d78b1ba21932f05ab495618
ripemd-160
4ef1fefa03b9ef3e40952c10fcc5741a3cbd4ed6
Diameter
103976972
Circumference
326653291.37771
Area
8.491105032822E+15
Volume
5.8858626016453E+23
Surface area
3.3964420131288E+16
Circumference
326653291.37771
Perimeter
207953944
Area
2702802676572196
Diagonal
73522821.988444
Surface area
16216816059433176
Volume
1.4051461911174E+23
Space diagonal
90046699.160583
Perimeter
155965458
Area
1.170347889664E+15
Altitude
45023349.580292
Surface area
1.170347889664E+15
Volume
1.6559806671626E+22
Height
24507607.329481