51887989 is an odd 8-digits composite number following 51887988
and preceding 51887990 . In scientific notation, it is written as 5.1887989 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 50022336 positive integers (up to 51887989) that are relatively prime to 51887989.
51887989 has 8 divisors, whose sum is 53759160
The reverse of 51887989 is 98978815
Previous prime number is 1637
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
fifty-one million eight hundred eighty-seven thousand nine hundred eighty-nine
Scientific notation
5.1887989 × 10^7
Engineering notation
5.1887989 × 10^6
Prime Factorization
29 × 1637 × 1093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51887989
Product of the distinct prime numbers
The prime factorization of 51887989 is 29 × 1637 × 1093.
Since it has a total of 3 prime factors.
8 , 2 , 28 , 94 , 824 , 727 , 7579 , 2034 , 59487 , 14766 , 611695 , 807274 , 4543144 , 8859970 , 31668958 , 51475148 , 164521650 , 233250983 , 7916588474 , 1338581860
n×2
103775978
n×3
155663967
n×4
207551956
n×5
259439945
n÷2
25943994.5
n÷3
17295996.333333
n÷3
12971997.25
n÷5
10377597.8
n2
2692363402464121
n3
1.3970132261106E+23
n4
7.2488206909282E+30
n5
3.7612672827385E+38
2 √n
7203.3317985499
3 √n
372.98292154193
4 √n
84.872444282876
5 √n
34.915106239832
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51887988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51887989 can be divided by 8 positive divisors.
The sum of these divisors (counting 51887989) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000101111011111101110101
3
Ternary
10121122011221101
4
Quaternary
3011323331311
5
Quinary
101240403424
6
Senary
5052050101
8
Octal
305737565
10
Decimal
51887989
12
Duodecimal
15463931
16
Hexadecimal
317bf75
20
Vigesimal
g45jj9
36
Base36
uw511
md5
26c799124453d9d2d6fcdba1616252c0
sha1
67fd285ef1aaebb29a50e931375e3ca3355b9e6f
sha256
d21ae39b74e19d6ed9e24b8e0fdd5091d3c42e8c8e456663f6082afbd2663484
sha512
40edde23e0c34fbf24b8db613c5b4efd58cbe2a3d11387eb84dc43c66cd667e3ffbbbb868d298b20b6a3372d162ac50dccd423332f79016a52f81cf9f0ac0f52
ripemd-160
8d94cc3c6dbd4aec36747870cafc0c22169f6b41
Diameter
103775978
Circumference
326021850.1039
Area
8.4583090859753E+15
Volume
5.8517953174892E+23
Surface area
3.3833236343901E+16
Circumference
326021850.1039
Perimeter
207551956
Area
2692363402464121
Diagonal
73380697.768066
Surface area
16154180414784726
Volume
1.3970132261106E+23
Space diagonal
89872633.250575
Perimeter
155663967
Area
1.1658275513767E+15
Altitude
44936316.625288
Surface area
1.1658275513767E+15
Volume
1.6463958759835E+22
Height
24460232.589355