51988890 is an even 8-digits composite number following 51988889
and preceding 51988891 . In scientific notation, it is written as 5.1988890 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 13048064 positive integers (up to 51988890) that are relatively prime to 51988890.
51988890 has 8 divisors, whose sum is 78289920
The reverse of 51988890 is 09888915
Previous prime number is 255
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
fifty-one million nine hundred eighty-eight thousand eight hundred ninety
Scientific notation
5.1988890 × 10^7
Engineering notation
5.1988890 × 10^6
Prime Factorization
2 × 255 × 101939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988890
Product of the distinct prime numbers
The prime factorization of 51988890 is 2 × 255 × 101939.
Since it has a total of 3 prime factors.
4 , 2 , 87 , 99 , 283 , 577 , 9714 , 8564 , 19914 , 96167 , 581963 , 511836 , 5206290 , 7337943 , 58634448 , 56420009 , 259971425 , 484767523 , 41930041 , 3324369632
n×2
103977780
n×3
155966670
n×4
207955560
n×5
259944450
n÷2
25994445
n÷3
17329630
n÷3
12997222.5
n÷5
10397778
n2
2702844683432100
n3
1.4051789493404E+23
n4
7.3053693827572E+30
n5
3.7979804524953E+38
2 √n
7210.3321698796
3 √n
373.22453160956
4 √n
84.913674810831
5 √n
34.928674821307
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
-51988889
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 51988890 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988890) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100100110011010
3
Ternary
10121211022100110
4
Quaternary
3012110212122
5
Quinary
101302121030
6
Senary
5054145150
8
Octal
306244632
10
Decimal
51988890
12
Duodecimal
154b21b6
16
Hexadecimal
319499a
20
Vigesimal
g4ic4a
36
Base36
uyavu
md5
989a5678a3531228e90c2030917b4f38
sha1
384d11bb744b30d1478b2e1ff829b9b8111d2207
sha256
e1ed69135773aecef215c6973d790be0d9479c978ea577afa6ba9327b99cdb59
sha512
006bcbd9a745ed70d33a4af41ce4e77fbd6432a1e13cbb9986e17a73d3fc96ba6921ecc20880337a6cca12a537b8098eb94862bc6de75df87eed247aba5ab0a1
ripemd-160
02abf1bdd6666ec51f64ab81a41f071494a01cf8
Diameter
103977780
Circumference
326655829.78458
Area
8.4912370012645E+15
Volume
5.8859998189689E+23
Surface area
3.3964948005058E+16
Circumference
326655829.78458
Perimeter
207955560
Area
2702844683432100
Diagonal
73523393.330723
Surface area
16217068100592600
Volume
1.4051789493404E+23
Space diagonal
90047398.90911
Perimeter
155966670
Area
1.170366079168E+15
Altitude
45023699.454555
Surface area
1.170366079168E+15
Volume
1.6560192730986E+22
Height
24507797.776908