51987310 is an even 8-digits composite number following 51987309
and preceding 51987311 . In scientific notation, it is written as 5.1987310 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 19815840 positive integers (up to 51987310) that are relatively prime to 51987310.
51987310 has 32 divisors, whose sum is 98076672
The reverse of 51987310 is 01378915
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifty-one million nine hundred eighty-seven thousand three hundred ten
Scientific notation
5.1987310 × 10^7
Engineering notation
5.1987310 × 10^6
Prime Factorization
2 × 5 × 31 × 67 × 2503
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51987310
Product of the distinct prime numbers
The prime factorization of 51987310 is 2 × 5 × 31 × 67 × 2503.
Since it has a total of 5 prime factors.
2 , 1 , 69 , 63 , 450 , 491 , 788 , 7107 , 42756 , 48472 , 817455 , 452362 , 8634724 , 9082635 , 71760306 , 70204316 , 381681459 , 92268970 , 8021797041 , 4818314546
n×2
103974620
n×3
155961930
n×4
207949240
n×5
259936550
n÷2
25993655
n÷3
17329103.333333
n÷3
12996827.5
n÷5
10397462
n2
2702680401036100
n3
1.4050508383959E+23
n4
7.3044813501447E+30
n5
3.7974033633919E+38
2 √n
7210.2226040532
3 √n
373.22075066883
4 √n
84.913029648301
5 √n
34.928462514497
1 , 2 , 5 , 10 , 31 , 62 , 67 , 134 , 155 , 310 , 335 , 670 , 2077 , 2503 , 4154 , 5006 , 10385 , 12515 , 20770 , 25030 , 77593 , 155186 , 167701 , 335402 , 387965 , 775930 , 838505 , 1677010 , 5198731 , 10397462 , 25993655 , 51987310
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
-51987309
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 51987310 can be divided by 32 positive divisors.
The sum of these divisors (counting 51987310) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000110010100001101101110
3
Ternary
10121211020011221
4
Quaternary
3012110031232
5
Quinary
101302043220
6
Senary
5054133554
8
Octal
306241556
10
Decimal
51987310
12
Duodecimal
154b12ba
16
Hexadecimal
319436e
20
Vigesimal
g4i85a
36
Base36
uy9ny
md5
42ca489f10c820a6922afb10e2cd59fd
sha1
a78bf4e4ce850d05b7f3704fbf74130f0cff1f08
sha256
f06cfa065f17e6a3e2316d625307b57dac0026c20a27112d7d3da53b68353c1d
sha512
c6f35b33751054e954eacff21c9a96cc9b61693f404661051400dceaabd10dbfdcc503093174e9e7b9ccfb11aa56399528a8215525d797201f01489c6f410a9d
ripemd-160
272d1cb285cd4fc49e1a69f50a4fcbb30134b984
Diameter
103974620
Circumference
326645902.35179
Area
8.4907208928961E+15
Volume
5.8854631890996E+23
Surface area
3.3962883571585E+16
Circumference
326645902.35179
Perimeter
207949240
Area
2702680401036100
Diagonal
73521158.873294
Surface area
16216082406216600
Volume
1.4050508383959E+23
Space diagonal
90044662.268834
Perimeter
155961930
Area
1.1702949428038E+15
Altitude
45022331.134417
Surface area
1.1702949428038E+15
Volume
1.6558682929026E+22
Height
24507052.957765