51087984 is an even 8-digits composite number following 51087983
and preceding 51087985 . In scientific notation, it is written as 5.1087984 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 17029312 positive integers (up to 51087984) that are relatively prime to 51087984.
51087984 has 20 divisors, whose sum is 131977416
The reverse of 51087984 is 48978015
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-one million eighty-seven thousand nine hundred eighty-four
Scientific notation
5.1087984 × 10^7
Engineering notation
5.1087984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1064333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6385998
Product of the distinct prime numbers
The prime factorization of 51087984 is 2 × 2 × 2 × 2 × 3 × 1064333.
Since it has a total of 6 prime factors.
2 , 2 , 26 , 47 , 602 , 164 , 502 , 6144 , 49621 , 55332 , 320639 , 326008 , 1055995 , 3402079 , 69994528 , 97446932 , 478401030 , 497484645 , 7781473539 , 1943321687
n×2
102175968
n×3
153263952
n×4
204351936
n×5
255439920
n÷2
25543992
n÷3
17029328
n÷3
12771996
n÷5
10217596.8
n2
2609982109184256
n3
1.3333872423429E+23
n4
6.8120066102619E+30
n5
3.4801168471295E+38
2 √n
7147.5858861576
3 √n
371.056110935
4 √n
84.543396466889
5 √n
34.806772368966
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1064333 , 2128666 , 3192999 , 4257332 , 6385998 , 8514664 , 12771996 , 17029328 , 25543992 , 51087984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51087983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51087984 can be divided by 20 positive divisors.
The sum of these divisors (counting 51087984) is 1, the average is 0.05.
Base
System
Value
2
Binary
11000010111000101001110000
3
Ternary
10120010112112120
4
Quaternary
3002320221300
5
Quinary
101034303414
6
Senary
5022554240
8
Octal
302705160
10
Decimal
51087984
12
Duodecimal
15138980
16
Hexadecimal
30b8a70
20
Vigesimal
fj5jj4
36
Base36
uezqo
md5
86cdd9bd731798dd984a4233ec6e6d05
sha1
b3e0bdb8218eb02fd0808116682e734db259c498
sha256
4eb7d5d2617a43064d6e03e88bd58a2ee5986e38bc66f7525ade51a46619d781
sha512
31d96d0203c95fe9dcedc97ee34f66e4cfcb870951c29a27f67bd53f24113d11d37450540d86b3eb3bf7763fd7d0512ba104299beedec793916560f3a4e7a913
ripemd-160
4f88b5869b755dfdfd43884797d568290a37f867
Diameter
102175968
Circumference
320995270.44223
Area
8.1995006202141E+15
Volume
5.5852794199131E+23
Surface area
3.2798002480856E+16
Circumference
320995270.44223
Perimeter
204351936
Area
2609982109184256
Diagonal
72249319.8471
Surface area
15659892655105536
Volume
1.3333872423429E+23
Space diagonal
88486983.944266
Perimeter
153263952
Area
1.1301554049882E+15
Altitude
44243491.972133
Surface area
1.1301554049882E+15
Volume
1.5714119350138E+22
Height
24083106.6157