51887864 is an even 8-digits composite number following 51887863
and preceding 51887865 . In scientific notation, it is written as 5.1887864 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 22237488 positive integers (up to 51887864) that are relatively prime to 51887864.
51887864 has 16 divisors, whose sum is 99276000
The reverse of 51887864 is 46878815
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-one million eight hundred eighty-seven thousand eight hundred sixty-four
Scientific notation
5.1887864 × 10^7
Engineering notation
5.1887864 × 10^6
Prime Factorization
2 × 2 × 2 × 49 × 132367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12971966
Product of the distinct prime numbers
The prime factorization of 51887864 is 2 × 2 × 2 × 49 × 132367.
Since it has a total of 5 prime factors.
5 , 8 , 15 , 38 , 914 , 632 , 5523 , 2741 , 90483 , 66184 , 610182 , 901099 , 4387170 , 3259101 , 81632562 , 18341476 , 253895799 , 718790675 , 7038789724 , 3319225224
n×2
103775728
n×3
155663592
n×4
207551456
n×5
259439320
n÷2
25943932
n÷3
17295954.666667
n÷3
12971966
n÷5
10377572.8
n2
2692350430482496
n3
1.3970031297722E+23
n4
7.2487508405193E+30
n5
3.7612219778275E+38
2 √n
7203.3231220042
3 √n
372.98262203201
4 √n
84.87239316765
5 √n
34.915089417471
1 , 2 , 4 , 8 , 49 , 98 , 196 , 392 , 132367 , 264734 , 529468 , 1058936 , 6485983 , 12971966 , 25943932 , 51887864
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
-51887863
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 51887864 can be divided by 16 positive divisors.
The sum of these divisors (counting 51887864) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000101111011111011111000
3
Ternary
10121122011202202
4
Quaternary
3011323323320
5
Quinary
101240402424
6
Senary
5052045332
8
Octal
305737370
10
Decimal
51887864
12
Duodecimal
15463848
16
Hexadecimal
317bef8
20
Vigesimal
g45jd4
36
Base36
uw4xk
md5
42bb622364cdfb74380ec2bbefacb031
sha1
9d71d046b642099b6e8fe7be88ab6212919b28c2
sha256
fc61d4ef84bf68dd142b2024d66d2cc2f95d94d8517c2dbc224eaa73f96c54f9
sha512
5454eb40fa4f8864cfac68170333b7cf0acc4d1dc227cb4550d79fab7f2506c557594693bf6880d4edbada4391061d3a1e8e38dd165ebf94fc1f09bb91855d75
ripemd-160
a5673d0836e4bc2f5fb0455b55473ea7c2088fd9
Diameter
103775728
Circumference
326021064.70573
Area
8.4582683332931E+15
Volume
5.8517530260456E+23
Surface area
3.3833073333173E+16
Circumference
326021064.70573
Perimeter
207551456
Area
2692350430482496
Diagonal
73380520.991371
Surface area
16154102582894976
Volume
1.3970031297722E+23
Space diagonal
89872416.744224
Perimeter
155663592
Area
1.1658219343439E+15
Altitude
44936208.372112
Surface area
1.1658219343439E+15
Volume
1.6463839773346E+22
Height
24460173.66379