51981569 is an odd 8-digits composite number following 51981568
and preceding 51981570 . In scientific notation, it is written as 5.1981569 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 51466800 positive integers (up to 51981569) that are relatively prime to 51981569.
51981569 has 4 divisors, whose sum is 52496340
The reverse of 51981569 is 96518915
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-one million nine hundred eighty-one thousand five hundred sixty-nine
Scientific notation
5.1981569 × 10^7
Engineering notation
5.1981569 × 10^6
Prime Factorization
101 × 514669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51981569
Product of the distinct prime numbers
The prime factorization of 51981569 is 101 × 514669.
Since it has a total of 2 prime factors.
4 , 1 , 80 , 10 , 49 , 159 , 4233 , 282 , 34813 , 53299 , 754138 , 771663 , 9740688 , 7969023 , 96438712 , 54221302 , 998787692 , 322949741 , 262852214 , 2499182021
n×2
103963138
n×3
155944707
n×4
207926276
n×5
259907845
n÷2
25990784.5
n÷3
17327189.666667
n÷3
12995392.25
n÷5
10396313.8
n2
2702083515701761
n3
1.4045854071521E+23
n4
7.3012553258272E+30
n5
3.795307075061E+38
2 √n
7209.8244777526
3 √n
373.20701180829
4 √n
84.910685297862
5 √n
34.927691044838
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
-51981568
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 51981569 can be divided by 4 positive divisors.
The sum of these divisors (counting 51981569) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010010110100000001
3
Ternary
10121210221022022
4
Quaternary
3012102310001
5
Quinary
101301402234
6
Senary
5054051225
8
Octal
306226401
10
Decimal
51981569
12
Duodecimal
154a9b15
16
Hexadecimal
3192d01
20
Vigesimal
g4hdi9
36
Base36
uy58h
md5
4422d36a5ec4225a88e59b2b7cc9d718
sha1
7048cfc0b9939f926933e0608b481789a9826c7d
sha256
c24c46b64d98c6b34ad5ef614c1cbb2cfc6492319b87f0fb8dd113c46fc29ddd
sha512
1fc1021a451530c733ed684e2bf859735012d26ddf8deac386e2738f7058730c494570b86a85cdb39706bfeee0a13a7ba7dd00742337c7d844ec2081df197ae5
ripemd-160
2cf3536d8b0c0ae58f1c93f68fc7152df3922e5e
Diameter
103963138
Circumference
326609830.58494
Area
8.4888457223147E+15
Volume
5.8835135952648E+23
Surface area
3.3955382889259E+16
Circumference
326609830.58494
Perimeter
207926276
Area
2702083515701761
Diagonal
73513039.873233
Surface area
16212501094210566
Volume
1.4045854071521E+23
Space diagonal
90034718.565147
Perimeter
155944707
Area
1.1700364838724E+15
Altitude
45017359.282574
Surface area
1.1700364838724E+15
Volume
1.6553197769216E+22
Height
24504346.624411