51988919 is an odd 8-digits composite number following 51988918
and preceding 51988920 . In scientific notation, it is written as 5.1988919 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 50633856 positive integers (up to 51988919) that are relatively prime to 51988919.
51988919 has 8 divisors, whose sum is 53358480
The reverse of 51988919 is 91988915
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
fifty-one million nine hundred eighty-eight thousand nine hundred nineteen
Scientific notation
5.1988919 × 10^7
Engineering notation
5.1988919 × 10^6
Prime Factorization
53 × 139 × 7057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988919
Product of the distinct prime numbers
The prime factorization of 51988919 is 53 × 139 × 7057.
Since it has a total of 3 prime factors.
2 , 2 , 51 , 27 , 323 , 840 , 1565 , 4170 , 90627 , 81330 , 545529 , 418277 , 233235 , 8852642 , 20501221 , 11328877 , 588832632 , 279711621 , 6124979561 , 9054738222
n×2
103977838
n×3
155966757
n×4
207955676
n×5
259944595
n÷2
25994459.5
n÷3
17329639.666667
n÷3
12997229.75
n÷5
10397783.8
n2
2702847698788561
n3
1.4051813008165E+23
n4
7.3053856828466E+30
n5
3.7979910452927E+38
2 √n
7210.3341808823
3 √n
373.22460100585
4 √n
84.913686652284
5 √n
34.92867871803
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
-51988918
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 51988919 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988919) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100100110110111
3
Ternary
10121211022101112
4
Quaternary
3012110212313
5
Quinary
101302121134
6
Senary
5054145235
8
Octal
306244667
10
Decimal
51988919
12
Duodecimal
154b221b
16
Hexadecimal
31949b7
20
Vigesimal
g4ic5j
36
Base36
uyawn
md5
be759d710fa9f343e0b8e22c52de2977
sha1
8441fc5a51beed8cba83d09e0612bf0e4dfc68c5
sha256
5d001ad323d24f02b190c8829508de411c43c58223efd326096711ab54443f51
sha512
bfba2790de4ef0c9254d9f6c98132629aac29d49b179480a1f975648dea5730ba1dcffa5defbcaad9e8eb6c51844ebff9820fa496a8b832dc452dacff0e97169
ripemd-160
171f0f69e9deeffcf27def98b199b1bf38e27328
Diameter
103977838
Circumference
326656011.99695
Area
8.4912464742862E+15
Volume
5.8860096688094E+23
Surface area
3.3964985897145E+16
Circumference
326656011.99695
Perimeter
207955676
Area
2702847698788561
Diagonal
73523434.342916
Surface area
16217086192731366
Volume
1.4051813008165E+23
Space diagonal
90047449.138583
Perimeter
155966757
Area
1.1703673848556E+15
Altitude
45023724.569291
Surface area
1.1703673848556E+15
Volume
1.6560220443399E+22
Height
24507811.447639