51988813 is an odd 8-digits composite number following 51988812
and preceding 51988814 . In scientific notation, it is written as 5.1988813 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 51007840 positive integers (up to 51988813) that are relatively prime to 51988813.
51988813 has 4 divisors, whose sum is 52969788
The reverse of 51988813 is 31888915
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifty-one million nine hundred eighty-eight thousand eight hundred thirteen
Scientific notation
5.1988813 × 10^7
Engineering notation
5.1988813 × 10^6
Prime Factorization
53 × 980921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51988813
Product of the distinct prime numbers
The prime factorization of 51988813 is 53 × 980921.
Since it has a total of 2 prime factors.
6 , 10 , 9 , 2 , 814 , 310 , 6442 , 8958 , 83801 , 38919 , 408174 , 468267 , 6160435 , 6685387 , 28183199 , 90666307 , 273096741 , 974976285 , 6368197522 , 5332774108
n×2
103977626
n×3
155966439
n×4
207955252
n×5
259944065
n÷2
25994406.5
n÷3
17329604.333333
n÷3
12997203.25
n÷5
10397762.6
n2
2702836677148969
n3
1.4051727057784E+23
n4
7.3053261033417E+30
n5
3.7979523269065E+38
2 √n
7210.3268303177
3 √n
373.2243473503
4 √n
84.913643369707
5 √n
34.928664474829
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988813 can be divided by 4 positive divisors.
The sum of these divisors (counting 51988813) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100100101001101
3
Ternary
10121211022020121
4
Quaternary
3012110211031
5
Quinary
101302120223
6
Senary
5054144541
8
Octal
306244515
10
Decimal
51988813
12
Duodecimal
154b2151
16
Hexadecimal
319494d
20
Vigesimal
g4ic0d
36
Base36
uyatp
md5
8b6a66c5eb78be83d608fefd37f1c4fc
sha1
20b66e780b8432d9f96ad6c538c8f4813cdc57cd
sha256
86e29ca8a0442599f47dfb676d37fb0f4085603f513951484a4a86eade966cd6
sha512
4dc37e708075636d9f8d1d4b52080e0a0dbce0c2ebe7a88041771a3ee32361438c7ceac93552dc69c56df199049c1555f0b996808a833a098e6fb683ebe1ca84
ripemd-160
aa7820fcd8c3540aae0122361d209451a3c2a2ab
Diameter
103977626
Circumference
326655345.97931
Area
8.4912118487842E+15
Volume
5.8859736659977E+23
Surface area
3.3964847395137E+16
Circumference
326655345.97931
Perimeter
207955252
Area
2702836677148969
Diagonal
73523284.436279
Surface area
16217020062893814
Volume
1.4051727057784E+23
Space diagonal
90047265.541197
Perimeter
155966439
Area
1.1703626123457E+15
Altitude
45023632.770599
Surface area
1.1703626123457E+15
Volume
1.6560119149902E+22
Height
24507761.47876