51988968 is an even 8-digits composite number following 51988967
and preceding 51988969 . In scientific notation, it is written as 5.1988968 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 16 positive divisors.
There are 17329632 positive integers (up to 51988968) that are relatively prime to 51988968.
51988968 has 16 divisors, whose sum is 108310500
The reverse of 51988968 is 86988915
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
fifty-one million nine hundred eighty-eight thousand nine hundred sixty-eight
Scientific notation
5.1988968 × 10^7
Engineering notation
5.1988968 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 722069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12997242
Product of the distinct prime numbers
The prime factorization of 51988968 is 2 × 2 × 2 × 9 × 722069.
Since it has a total of 5 prime factors.
2 , 5 , 39 , 57 , 75 , 370 , 8068 , 3278 , 71566 , 31116 , 66487 , 13940 , 6437959 , 2671087 , 13245096 , 33341700 , 166650784 , 835932308 , 5531335012 , 8131753312
n×2
103977936
n×3
155966904
n×4
207955872
n×5
259944840
n÷2
25994484
n÷3
17329656
n÷3
12997242
n÷5
10397793.6
n2
2702852793705024
n3
1.4051852740064E+23
n4
7.3054132244391E+30
n5
3.7980089435214E+38
2 √n
7210.3375787823
3 √n
373.22471826161
4 √n
84.913706660246
5 √n
34.928685302143
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 722069 , 1444138 , 2888276 , 5776552 , 6498621 , 12997242 , 25994484 , 51988968
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988968 can be divided by 16 positive divisors.
The sum of these divisors (counting 51988968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000110010100100111101000
3
Ternary
10121211022110100
4
Quaternary
3012110213220
5
Quinary
101302121333
6
Senary
5054145400
8
Octal
306244750
10
Decimal
51988968
12
Duodecimal
154b2260
16
Hexadecimal
31949e8
20
Vigesimal
g4ic88
36
Base36
uyay0
md5
1b77d5ae46e33dbe98590e9187eef07e
sha1
5c66199687b543600989df8b54f519e0defe9c07
sha256
37e08fefd933ccdc91fd99d9b4eb26414ec0b8aec0b41e1395e17f98b1bcce51
sha512
989ae890196f5bf15f7e1725439c437635cdc1ecfad6855ed6948f95c66392ec974ccc36f24abbc6c2d1175046742c3bc6bbce4e759101105ba95a98bd90e398
ripemd-160
fff3708b49bb4a227b854c9e917086bb84118f5d
Diameter
103977936
Circumference
326656319.87303
Area
8.4912624804384E+15
Volume
5.8860263116681E+23
Surface area
3.3965049921753E+16
Circumference
326656319.87303
Perimeter
207955872
Area
2702852793705024
Diagonal
73523503.639381
Surface area
16217116762230144
Volume
1.4051852740064E+23
Space diagonal
90047534.009073
Perimeter
155966904
Area
1.1703695910191E+15
Altitude
45023767.004536
Surface area
1.1703695910191E+15
Volume
1.656026726789E+22
Height
24507834.54646