51988646 is an even 8-digits composite number following 51988645
and preceding 51988647 . In scientific notation, it is written as 5.1988646 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 25994322 positive integers (up to 51988646) that are relatively prime to 51988646.
51988646 has 4 divisors, whose sum is 77982972
The reverse of 51988646 is 64688915
Previous prime number is 2
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 six hundred forty-six
Scientific notation
5.1988646 × 10^7
Engineering notation
5.1988646 × 10^6
Prime Factorization
2 × 25994323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51988646
Product of the distinct prime numbers
The prime factorization of 51988646 is 2 × 25994323.
Since it has a total of 2 prime factors.
2 , 2 , 55 , 38 , 823 , 455 , 7065 , 2786 , 63679 , 85224 , 729984 , 759054 , 9629662 , 9126388 , 14792154 , 59273532 , 530953196 , 830384210 , 5782480373 , 4652489336
n×2
103977292
n×3
155965938
n×4
207954584
n×5
259943230
n÷2
25994323
n÷3
17329548.666667
n÷3
12997161.5
n÷5
10397729.2
n2
2702819312913316
n3
1.4051591646101E+23
n4
7.3052322382572E+30
n5
3.7978913278254E+38
2 √n
7210.3152496961
3 √n
373.22394772245
4 √n
84.913575179097
5 √n
34.928642035023
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
-51988645
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 51988646 can be divided by 4 positive divisors.
The sum of these divisors (counting 51988646) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100100010100110
3
Ternary
10121211022000102
4
Quaternary
3012110202212
5
Quinary
101302114041
6
Senary
5054144102
8
Octal
306244246
10
Decimal
51988646
12
Duodecimal
154b2032
16
Hexadecimal
31948a6
20
Vigesimal
g4ibc6
36
Base36
uyap2
md5
dbc865bae7c6e9f45fea03bc3fd161ad
sha1
7c54728d74f31bd0014f63aaffc01ec2fecbea82
sha256
a9903c468421cea602013a923e809e6da62fb06394fd51bab43c42c333e456a2
sha512
3dc070b80c8d7007ea37215c6c6e6bd40c0286b8ee051b3fd26f94bc68ca8918c24bb4e9c30a135ad4b6cff6b2d173db6aead970134fd564b45b1fa03e637b69
ripemd-160
12fe812a71ee791492e35a26a1635cf9860cec12
Diameter
103977292
Circumference
326654296.68736
Area
8.4911572974291E+15
Volume
5.8859169448848E+23
Surface area
3.3964629189716E+16
Circumference
326654296.68736
Perimeter
207954584
Area
2702819312913316
Diagonal
73523048.262614
Surface area
16216915877479896
Volume
1.4051591646101E+23
Space diagonal
90046976.288712
Perimeter
155965938
Area
1.1703550934111E+15
Altitude
45023488.144356
Surface area
1.1703550934111E+15
Volume
1.6559959565704E+22
Height
24507682.754205