51988147 is an odd 8-digits composite number following 51988146
and preceding 51988148 . In scientific notation, it is written as 5.1988147 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 50311080 positive integers (up to 51988147) that are relatively prime to 51988147.
51988147 has 4 divisors, whose sum is 53665216
The reverse of 51988147 is 74188915
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifty-one million nine hundred eighty-eight thousand one hundred forty-seven
Scientific notation
5.1988147 × 10^7
Engineering notation
5.1988147 × 10^6
Prime Factorization
31 × 1677037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51988147
Product of the distinct prime numbers
The prime factorization of 51988147 is 31 × 1677037.
Since it has a total of 2 prime factors.
1 , 6 , 20 , 98 , 731 , 520 , 6848 , 261 , 48864 , 97026 , 555859 , 257367 , 1173312 , 3574968 , 43228228 , 15479513 , 311615675 , 796310740 , 9016783442 , 3684842889
n×2
103976294
n×3
155964441
n×4
207952588
n×5
259940735
n÷2
25994073.5
n÷3
17329382.333333
n÷3
12997036.75
n÷5
10397629.4
n2
2702767428493609
n3
1.4051187037934E+23
n4
7.304951772526E+30
n5
3.7977090657799E+38
2 √n
7210.2806464104
3 √n
373.22275361976
4 √n
84.913371422941
5 √n
34.928574984001
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
-51988146
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 51988147 can be divided by 4 positive divisors.
The sum of these divisors (counting 51988147) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100011010110011
3
Ternary
10121211021022221
4
Quaternary
3012110122303
5
Quinary
101302110042
6
Senary
5054141511
8
Octal
306243263
10
Decimal
51988147
12
Duodecimal
154b1897
16
Hexadecimal
31946b3
20
Vigesimal
g4ia77
36
Base36
uyab7
md5
cc3fbb31dfc643a96f102bb888277aca
sha1
0dddefbc6a3beda12ade9f2d550f8fb6815d6276
sha256
bd7895b1cfca41410e264609000b8f5061143a86cdf01d0d09d7a69823a38b3e
sha512
9c9b5ea764d2f7d26b376bf3d58b92006507e3600c47c563c9d15b4a4bf95a4101eb9ed2d7743214c56a278551852856592e1d169fe00a4be59965f07b13bc3b
ripemd-160
657f1e814b1d46a62ece08d8888b70337c35f07d
Diameter
103976294
Circumference
326651161.37789
Area
8.4909942977173E+15
Volume
5.8857474630118E+23
Surface area
3.3963977190869E+16
Circumference
326651161.37789
Perimeter
207952588
Area
2702767428493609
Diagonal
73522342.570046
Surface area
16216604570961654
Volume
1.4051187037934E+23
Space diagonal
90046111.995359
Perimeter
155964441
Area
1.1703326267983E+15
Altitude
45023055.99768
Surface area
1.1703326267983E+15
Volume
1.6559482730406E+22
Height
24507447.523349