51988215 is an odd 8-digits composite number following 51988214
and preceding 51988216 . In scientific notation, it is written as 5.1988215 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 27727040 positive integers (up to 51988215) that are relatively prime to 51988215.
51988215 has 8 divisors, whose sum is 83181168
The reverse of 51988215 is 51288915
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-one million nine hundred eighty-eight thousand two hundred fifteen
Scientific notation
5.1988215 × 10^7
Engineering notation
5.1988215 × 10^6
Prime Factorization
5 × 3 × 3465881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988215
Product of the distinct prime numbers
The prime factorization of 51988215 is 5 × 3 × 3465881.
Since it has a total of 3 prime factors.
5 , 9 , 22 , 9 , 76 , 617 , 6786 , 8305 , 33643 , 30060 , 852239 , 243699 , 4824360 , 7350883 , 37221107 , 53643076 , 971912458 , 646031855 , 6272298928 , 1287166589
n×2
103976430
n×3
155964645
n×4
207952860
n×5
259941075
n÷2
25994107.5
n÷3
17329405
n÷3
12997053.75
n÷5
10397643
n2
2702774498886225
n3
1.4051242174461E+23
n4
7.3049899918297E+30
n5
3.7977339026809E+38
2 √n
7210.285361898
3 √n
373.22291634362
4 √n
84.913399189397
5 √n
34.928584121245
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988215 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988215) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100011011110111
3
Ternary
10121211021102110
4
Quaternary
3012110123313
5
Quinary
101302110330
6
Senary
5054142103
8
Octal
306243367
10
Decimal
51988215
12
Duodecimal
154b1933
16
Hexadecimal
31946f7
20
Vigesimal
g4iaaf
36
Base36
uyad3
md5
2fb2726908f6f11e2ffb37688554c74a
sha1
4b1e3a0fc352f8f46c55342c93c1b88a23e887a2
sha256
f3bd91b2decf5542f6a743b21b14890d5336d04bf42ddd7bea0cf9c372bd67a2
sha512
4fab2be937f388cab4666e444dfe96bf5bfefdb4d5b5d4e6611d4f95737637f0ff2f0838fda70ffb0c3bb0886ed592842c29aeddca7919a0bf3c417d79af6ab1
ripemd-160
c0d4b01b1f6061950e79515422e743fdcbfb52dc
Diameter
103976430
Circumference
326651588.63449
Area
8.4910165100108E+15
Volume
5.8857705585465E+23
Surface area
3.3964066040043E+16
Circumference
326651588.63449
Perimeter
207952860
Area
2702774498886225
Diagonal
73522438.736568
Surface area
16216646993317350
Volume
1.4051242174461E+23
Space diagonal
90046229.774814
Perimeter
155964645
Area
1.1703356883681E+15
Altitude
45023114.887407
Surface area
1.1703356883681E+15
Volume
1.6559547709427E+22
Height
24507479.578856