51988515 is an odd 8-digits composite number following 51988514
and preceding 51988516 . In scientific notation, it is written as 5.1988515 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 26801280 positive integers (up to 51988515) that are relatively prime to 51988515.
51988515 has 32 divisors, whose sum is 85990656
The reverse of 51988515 is 51588915
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-one million nine hundred eighty-eight thousand five hundred fifteen
Scientific notation
5.1988515 × 10^7
Engineering notation
5.1988515 × 10^6
Prime Factorization
5 × 3 × 37 × 331 × 283
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51988515
Product of the distinct prime numbers
The prime factorization of 51988515 is 5 × 3 × 37 × 331 × 283.
Since it has a total of 5 prime factors.
1 , 10 , 27 , 51 , 556 , 801 , 5461 , 4521 , 17658 , 34039 , 113844 , 214438 , 9251709 , 9463352 , 13572574 , 33708681 , 195202401 , 175829212 , 3920292079 , 5653188026
n×2
103977030
n×3
155965545
n×4
207954060
n×5
259942575
n÷2
25994257.5
n÷3
17329505
n÷3
12997128.75
n÷5
10397703
n2
2702805691905225
n3
1.405148542557E+23
n4
7.3051586081953E+30
n5
3.7978434787954E+38
2 √n
7210.3061654828
3 √n
373.22363424132
4 √n
84.913521688144
5 √n
34.9286244325
1 , 3 , 5 , 15 , 37 , 111 , 185 , 283 , 331 , 555 , 849 , 993 , 1415 , 1655 , 4245 , 4965 , 10471 , 12247 , 31413 , 36741 , 52355 , 61235 , 93673 , 157065 , 183705 , 281019 , 468365 , 1405095 , 3465901 , 10397703 , 17329505 , 51988515
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988514
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988515 can be divided by 32 positive divisors.
The sum of these divisors (counting 51988515) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000110010100100000100011
3
Ternary
10121211021211120
4
Quaternary
3012110200203
5
Quinary
101302113030
6
Senary
5054143323
8
Octal
306244043
10
Decimal
51988515
12
Duodecimal
154b1b43
16
Hexadecimal
3194823
20
Vigesimal
g4ib5f
36
Base36
uyalf
md5
e5d85abf2915ba6fb4eee538b700ecf1
sha1
7c0fee81b464e2b658c6ffeb5d0f104d98f7e002
sha256
cde398f2158462473fe11b0ff307559de0a9078447d4f4edac3b96cfa7cbdaec
sha512
0a28958ab0b5b8ec36903296e0cbea616f2c0d81f2deb484fd03311be246e058d30c7f4b8f0a03d1b2eb84ab9dc013c2a4e3ff8d56b9e80caa12ed07fc27b36a
ripemd-160
2bcded958767d6331cca04f09cccdd0ec1651f46
Diameter
103977030
Circumference
326653473.59009
Area
8.4911145057701E+15
Volume
5.8858724513326E+23
Surface area
3.3964458023081E+16
Circumference
326653473.59009
Perimeter
207954060
Area
2702805691905225
Diagonal
73522863.000637
Surface area
16216834151431350
Volume
1.405148542557E+23
Space diagonal
90046749.390057
Perimeter
155965545
Area
1.1703491953416E+15
Altitude
45023374.695028
Surface area
1.1703491953416E+15
Volume
1.6559834383608E+22
Height
24507621.000212