51988138 is an even 8-digits composite number following 51988137
and preceding 51988139 . In scientific notation, it is written as 5.1988138 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 25981740 positive integers (up to 51988138) that are relatively prime to 51988138.
51988138 has 8 divisors, whose sum is 78019200
The reverse of 51988138 is 83188915
Previous prime number is 2699
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifty-one million nine hundred eighty-eight thousand one hundred thirty-eight
Scientific notation
5.1988138 × 10^7
Engineering notation
5.1988138 × 10^6
Prime Factorization
2 × 2699 × 9631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988138
Product of the distinct prime numbers
The prime factorization of 51988138 is 2 × 2699 × 9631.
Since it has a total of 3 prime factors.
5 , 6 , 37 , 52 , 386 , 492 , 9006 , 1163 , 69342 , 9638 , 572577 , 485260 , 2601499 , 1609076 , 46557307 , 1793980 , 358089077 , 834635494 , 5882096234 , 8282058494
n×2
103976276
n×3
155964414
n×4
207952552
n×5
259940690
n÷2
25994069
n÷3
17329379.333333
n÷3
12997034.5
n÷5
10397627.6
n2
2702766492707044
n3
1.4051179740463E+23
n4
7.3049467140999E+30
n5
3.7977057785527E+38
2 √n
7210.2800223015
3 √n
373.22273208277
4 √n
84.913367747967
5 √n
34.928573774659
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
-51988137
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 51988138 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988138) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100011010101010
3
Ternary
10121211021022121
4
Quaternary
3012110122222
5
Quinary
101302110023
6
Senary
5054141454
8
Octal
306243252
10
Decimal
51988138
12
Duodecimal
154b188a
16
Hexadecimal
31946aa
20
Vigesimal
g4ia6i
36
Base36
uyaay
md5
5ffeb29e3abd3b70f3e91574f8a35da6
sha1
c0535766fc84d50082c18a68de93fb25b8f7885a
sha256
a4c2d4a2ceebbe3f2ec9b56296bf90f501aaf5897b7f74d81cd6ac12a97b90ce
sha512
73935d6d62d81c8cf9e9bcdbc6b18b636872d7398778a31fc03e8a0ae06eef7097f58bc1eee237eaa7e553bd29f9b6528269ecde30a458d1b8f4f071bb483cac
ripemd-160
62b1f77c6a24c4c486d030818fa6a84b517e2e51
Diameter
103976276
Circumference
326651104.82922
Area
8.4909913578571E+15
Volume
5.8857444062544E+23
Surface area
3.3963965431428E+16
Circumference
326651104.82922
Perimeter
207952552
Area
2702766492707044
Diagonal
73522329.842124
Surface area
16216598956242264
Volume
1.4051179740463E+23
Space diagonal
90046096.406902
Perimeter
155964414
Area
1.1703322215908E+15
Altitude
45023048.203451
Surface area
1.1703322215908E+15
Volume
1.6559474130254E+22
Height
24507443.280708