51988385 is an odd 8-digits composite number following 51988384
and preceding 51988386 . In scientific notation, it is written as 5.1988385 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 41553904 positive integers (up to 51988385) that are relatively prime to 51988385.
51988385 has 8 divisors, whose sum is 62441280
The reverse of 51988385 is 58388915
Previous prime number is 1319
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-one million nine hundred eighty-eight thousand three hundred eighty-five
Scientific notation
5.1988385 × 10^7
Engineering notation
5.1988385 × 10^6
Prime Factorization
5 × 1319 × 7883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988385
Product of the distinct prime numbers
The prime factorization of 51988385 is 5 × 1319 × 7883.
Since it has a total of 3 prime factors.
2 , 4 , 33 , 1 , 213 , 196 , 844 , 7962 , 45583 , 97799 , 623546 , 182365 , 4963023 , 8388572 , 15134564 , 76305330 , 498319392 , 456846407 , 9556796210 , 2507257372
n×2
103976770
n×3
155965155
n×4
207953540
n×5
259941925
n÷2
25994192.5
n÷3
17329461.666667
n÷3
12997096.25
n÷5
10397677
n2
2702792174908225
n3
1.4051380016412E+23
n4
7.3050855407451E+30
n5
3.7977959955019E+38
2 √n
7210.2971506034
3 √n
373.22332315265
4 √n
84.913468605419
5 √n
34.928606964312
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
-51988384
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 51988385 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988385) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100011110100001
3
Ternary
10121211021122202
4
Quaternary
3012110132201
5
Quinary
101302112020
6
Senary
5054142545
8
Octal
306243641
10
Decimal
51988385
12
Duodecimal
154b1a55
16
Hexadecimal
31947a1
20
Vigesimal
g4iaj5
36
Base36
uyaht
md5
11c2eb87f4b7bd2222c70cd2da76a3be
sha1
b9a9005a633f36b1b2d34e1fa64e367e8057871c
sha256
d3b77ccff5d98264608f90f5937291b1ff75cde49fb1691db2dc1ed4bb655945
sha512
47fad54c11b2630221b4380bd7ea66123acd1bdfe0f1d89189591737015c3d469357d2ffbb136766e9fb0428513509f3263cb11f39f23f8b4d6d82c4d717bccb
ripemd-160
1c8265bf0cca6c3c998fe3b1cf84229b5071eadf
Diameter
103976770
Circumference
326652656.776
Area
8.4910720408717E+15
Volume
5.8858282976476E+23
Surface area
3.3964288163487E+16
Circumference
326652656.776
Perimeter
207953540
Area
2702792174908225
Diagonal
73522679.152874
Surface area
16216753049449350
Volume
1.4051380016412E+23
Space diagonal
90046524.223452
Perimeter
155965155
Area
1.1703433423102E+15
Altitude
45023262.111726
Surface area
1.1703433423102E+15
Volume
1.6559710157723E+22
Height
24507559.717625