51988906 is an even 8-digits composite number following 51988905
and preceding 51988907 . In scientific notation, it is written as 5.1988906 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 25994452 positive integers (up to 51988906) that are relatively prime to 51988906.
51988906 has 4 divisors, whose sum is 77983362
The reverse of 51988906 is 60988915
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
fifty-one million nine hundred eighty-eight thousand nine hundred six
Scientific notation
5.1988906 × 10^7
Engineering notation
5.1988906 × 10^6
Prime Factorization
2 × 25994453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51988906
Product of the distinct prime numbers
The prime factorization of 51988906 is 2 × 25994453.
Since it has a total of 2 prime factors.
7 , 3 , 74 , 94 , 523 , 156 , 9372 , 5300 , 2643 , 22955 , 472747 , 907268 , 9500403 , 9768022 , 39047909 , 61921019 , 381683318 , 985485865 , 6848312903 , 4750185149
n×2
103977812
n×3
155966718
n×4
207955624
n×5
259944530
n÷2
25994453
n÷3
17329635.333333
n÷3
12997226.5
n÷5
10397781.2
n2
2702846347076836
n3
1.4051802467062E+23
n4
7.3053783759066E+30
n5
3.7979862967944E+38
2 √n
7210.3332793984
3 √n
373.22456989717
4 √n
84.913681344047
5 √n
34.928676971223
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988906 can be divided by 4 positive divisors.
The sum of these divisors (counting 51988906) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100100110101010
3
Ternary
10121211022101001
4
Quaternary
3012110212222
5
Quinary
101302121111
6
Senary
5054145214
8
Octal
306244652
10
Decimal
51988906
12
Duodecimal
154b220a
16
Hexadecimal
31949aa
20
Vigesimal
g4ic56
36
Base36
uyawa
md5
6b929b2246be21b66dd80a30b6c29e5b
sha1
927cbfc40cd1928620c0d33c2f10e34fee668770
sha256
ddae19e49174c73c43139537ad1853f513db3e20b3b5df54f4c72f5f313f1dcd
sha512
95e50d04a8ccdc7d590db0ff37f6ef2e15140bfb1ceffd0bc886b8897fff7ba6b07bd33137f0b8e7b019ee6df501648af6724d1d717c532691b02ede70dffa25
ripemd-160
aa067d9d421fa57d517c946946b10f310f214c3d
Diameter
103977812
Circumference
326655930.31554
Area
8.4912422277586E+15
Volume
5.8860052533623E+23
Surface area
3.3964968911034E+16
Circumference
326655930.31554
Perimeter
207955624
Area
2702846347076836
Diagonal
73523415.95814
Surface area
16217078082461016
Volume
1.4051802467062E+23
Space diagonal
90047426.621922
Perimeter
155966718
Area
1.1703667995473E+15
Altitude
45023713.310961
Surface area
1.1703667995473E+15
Volume
1.6560208020589E+22
Height
24507805.31938