51887972 is an even 8-digits composite number following 51887971
and preceding 51887973 . In scientific notation, it is written as 5.1887972 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 25943984 positive integers (up to 51887972) that are relatively prime to 51887972.
51887972 has 6 divisors, whose sum is 90803958
The reverse of 51887972 is 27978815
Previous prime number is 2
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 nine hundred seventy-two
Scientific notation
5.1887972 × 10^7
Engineering notation
5.1887972 × 10^6
Prime Factorization
2 × 2 × 12971993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25943986
Product of the distinct prime numbers
The prime factorization of 51887972 is 2 × 2 × 12971993.
Since it has a total of 3 prime factors.
8 , 3 , 90 , 68 , 115 , 838 , 7748 , 3038 , 24440 , 42538 , 558096 , 692279 , 4647310 , 107009 , 12219366 , 75263501 , 627816070 , 547735271 , 6474248981 , 5723083285
n×2
103775944
n×3
155663916
n×4
207551888
n×5
259439860
n÷2
25943986
n÷3
17295990.666667
n÷3
12971993
n÷5
10377594.4
n2
2692361638272784
n3
1.3970118530057E+23
n4
7.2488111912429E+30
n5
3.761261121245E+38
2 √n
7203.3306185403
3 √n
372.98288080861
4 √n
84.872437331211
5 √n
34.915103951993
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51887971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51887972 can be divided by 6 positive divisors.
The sum of these divisors (counting 51887972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11000101111011111101100100
3
Ternary
10121122011220202
4
Quaternary
3011323331210
5
Quinary
101240403342
6
Senary
5052050032
8
Octal
305737544
10
Decimal
51887972
12
Duodecimal
15463918
16
Hexadecimal
317bf64
20
Vigesimal
g45jic
36
Base36
uw50k
md5
84dc68d55c1a98a15cbecbbd30d88299
sha1
701feddf2cf6d95c97e0b88a64a8fe9fbaa18305
sha256
7f2237c87bcc3017c0e6cc3594326c5ceb85d50fd6c1d9a29f4f9d207a9bfc7b
sha512
f8ee56b3314cfa244710072d453e7369211cb174681649ae4248fee4efc91d7bb8e199ed8f4b0153406a67416c56919fcdd20ca2e84f4df73afeee13d02f0fcb
ripemd-160
e6877bf858aa423893d0d41bd1dc47c2b0d74561
Diameter
103775944
Circumference
326021743.28975
Area
8.4583035436048E+15
Volume
5.8517895658409E+23
Surface area
3.3833214174419E+16
Circumference
326021743.28975
Perimeter
207551888
Area
2692361638272784
Diagonal
73380673.726435
Surface area
16154169829636704
Volume
1.3970118530057E+23
Space diagonal
89872603.805711
Perimeter
155663916
Area
1.1658267874595E+15
Altitude
44936301.902856
Surface area
1.1658267874595E+15
Volume
1.6463942577639E+22
Height
24460224.575478