51988394 is an even 8-digits composite number following 51988393
and preceding 51988395 . In scientific notation, it is written as 5.1988394 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 25821900 positive integers (up to 51988394) that are relatively prime to 51988394.
51988394 has 8 divisors, whose sum is 78499488
The reverse of 51988394 is 49388915
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-one million nine hundred eighty-eight thousand three hundred ninety-four
Scientific notation
5.1988394 × 10^7
Engineering notation
5.1988394 × 10^6
Prime Factorization
2 × 151 × 172147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988394
Product of the distinct prime numbers
The prime factorization of 51988394 is 2 × 151 × 172147.
Since it has a total of 3 prime factors.
9 , 7 , 95 , 64 , 158 , 294 , 95 , 3259 , 37555 , 59568 , 621709 , 65875 , 8687984 , 4577873 , 52919452 , 32286627 , 939811519 , 658263203 , 1264726429 , 6968241891
n×2
103976788
n×3
155965182
n×4
207953576
n×5
259941970
n÷2
25994197
n÷3
17329464.666667
n÷3
12997098.5
n÷5
10397678.8
n2
2702793110699236
n3
1.4051387313952E+23
n4
7.3050905992433E+30
n5
3.7977992827915E+38
2 √n
7210.2977747108
3 √n
373.22334468958
4 √n
84.91347228038
5 √n
34.928608173649
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
-51988393
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 51988394 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988394) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100011110101010
3
Ternary
10121211021200002
4
Quaternary
3012110132222
5
Quinary
101302112034
6
Senary
5054143002
8
Octal
306243652
10
Decimal
51988394
12
Duodecimal
154b1a62
16
Hexadecimal
31947aa
20
Vigesimal
g4iaje
36
Base36
uyai2
md5
518d57be80edafe877c42d9a10a9f4e7
sha1
7280664a9d10eac0009e9d7392cc89b96b46b051
sha256
c6664d96d7d82dccc464541b77f2ffcfdc16da190fa077c8ab654e5bacbcc333
sha512
c94dcc733ce031fc49d117f3ee00ad85a31eccb7d84c978e43c9df97dccb278fb12e77c269fd983dec197eebddcab70d295968f1dfe7db76c5b2515c8d904c53
ripemd-160
836f011bb0d106d882844057be1f7da43ccfdff6
Diameter
103976788
Circumference
326652713.32466
Area
8.4910749807458E+15
Volume
5.8858313544341E+23
Surface area
3.3964299922983E+16
Circumference
326652713.32466
Perimeter
207953576
Area
2702793110699236
Diagonal
73522691.880796
Surface area
16216758664195416
Volume
1.4051387313952E+23
Space diagonal
90046539.811909
Perimeter
155965182
Area
1.1703437475196E+15
Altitude
45023269.905954
Surface area
1.1703437475196E+15
Volume
1.6559718757957E+22
Height
24507563.960265