51988868 is an even 8-digits composite number following 51988867
and preceding 51988869 . In scientific notation, it is written as 5.1988868 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors.
There are 25994432 positive integers (up to 51988868) that are relatively prime to 51988868.
51988868 has 6 divisors, whose sum is 90980526
The reverse of 51988868 is 86888915
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
fifty-one million nine hundred eighty-eight thousand eight hundred sixty-eight
Scientific notation
5.1988868 × 10^7
Engineering notation
5.1988868 × 10^6
Prime Factorization
2 × 2 × 12997217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25994434
Product of the distinct prime numbers
The prime factorization of 51988868 is 2 × 2 × 12997217.
Since it has a total of 3 prime factors.
2 , 5 , 20 , 94 , 983 , 530 , 1345 , 1562 , 82077 , 77100 , 345961 , 415658 , 3739313 , 5961468 , 8136207 , 98041499 , 214627647 , 200065439 , 4543924946 , 4861505448
n×2
103977736
n×3
155966604
n×4
207955472
n×5
259944340
n÷2
25994434
n÷3
17329622.666667
n÷3
12997217
n÷5
10397773.6
n2
2702842395921424
n3
1.4051771654636E+23
n4
7.3053570171903E+30
n5
3.7979724165958E+38
2 √n
7210.3306442909
3 √n
373.22447896407
4 √n
84.913665827656
5 √n
34.928671865172
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
-51988867
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 51988868 can be divided by 6 positive divisors.
The sum of these divisors (counting 51988868) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11000110010100100110000100
3
Ternary
10121211022022122
4
Quaternary
3012110212010
5
Quinary
101302120433
6
Senary
5054145112
8
Octal
306244604
10
Decimal
51988868
12
Duodecimal
154b2198
16
Hexadecimal
3194984
20
Vigesimal
g4ic38
36
Base36
uyav8
md5
e1cb0fb4468ec44837d1740f6c33be2f
sha1
6fc6e7a2bd4b03349a5e45ffba799f1f5e0a31a3
sha256
4cbcb25ebc1b8c394c3fb119d4e6362420fb94814bc8dcb735c59be3980ef93d
sha512
c2e35e5c3aa19aeec909f2d383dcc5e62f4d70af45bed31c2884d301310b05fc11bfe53c0d9e4fc78b1b8d7693df9ea75d324a66a7c8b127a9d09f6b5a1b39d7
ripemd-160
685840133464617943fda6c25e246448f2b93b1e
Diameter
103977736
Circumference
326655691.5545
Area
8.4912298148378E+15
Volume
5.8859923466835E+23
Surface area
3.3964919259351E+16
Circumference
326655691.5545
Perimeter
207955472
Area
2702842395921424
Diagonal
73523362.218025
Surface area
16217054375528544
Volume
1.4051771654636E+23
Space diagonal
90047360.803992
Perimeter
155966604
Area
1.1703650886468E+15
Altitude
45023680.401996
Surface area
1.1703650886468E+15
Volume
1.6560171707797E+22
Height
24507787.406008