51988916 is an even 8-digits composite number following 51988915
and preceding 51988917 . In scientific notation, it is written as 5.1988916 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 22280952 positive integers (up to 51988916) that are relatively prime to 51988916.
51988916 has 12 divisors, whose sum is 103977888
The reverse of 51988916 is 61988915
Previous prime number is 7
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 nine hundred sixteen
Scientific notation
5.1988916 × 10^7
Engineering notation
5.1988916 × 10^6
Prime Factorization
2 × 2 × 7 × 1856747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25994458
Product of the distinct prime numbers
The prime factorization of 51988916 is 2 × 2 × 7 × 1856747.
Since it has a total of 4 prime factors.
6 , 4 , 49 , 15 , 505 , 791 , 2830 , 3172 , 21506 , 25647 , 907586 , 795696 , 6393152 , 47182 , 58618191 , 79775494 , 855600081 , 735489894 , 6813686984 , 7549625920
n×2
103977832
n×3
155966748
n×4
207955664
n×5
259944580
n÷2
25994458
n÷3
17329638.666667
n÷3
12997229
n÷5
10397783.2
n2
2702847386855056
n3
1.4051810575603E+23
n4
7.3053839966292E+30
n5
3.797989949485E+38
2 √n
7210.3339728476
3 √n
373.22459382693
4 √n
84.913685427307
5 √n
34.928678314921
1 , 2 , 4 , 7 , 14 , 28 , 1856747 , 3713494 , 7426988 , 12997229 , 25994458 , 51988916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988916 can be divided by 12 positive divisors.
The sum of these divisors (counting 51988916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000110010100100110110100
3
Ternary
10121211022101102
4
Quaternary
3012110212310
5
Quinary
101302121131
6
Senary
5054145232
8
Octal
306244664
10
Decimal
51988916
12
Duodecimal
154b2218
16
Hexadecimal
31949b4
20
Vigesimal
g4ic5g
36
Base36
uyawk
md5
9a84410b68185ae08cc8d7c34be1c44d
sha1
5c537c91c91c4975191037bafd775cba4aafe27c
sha256
c499258c21a4248694b6f996b4491803041c3f36dcfb702015b74945d97f1941
sha512
e89bc43792c24762274ecd34cfa2b27cd8e2d05af2a2ab77deab4c985eecf17e8962815d155737655c4ef67a63287dbf47e8eb38186d6a71c2477556a18a249f
ripemd-160
d602e5ea27d75f1a4224ecc36c2595693989d83d
Diameter
103977832
Circumference
326655993.14739
Area
8.4912454943182E+15
Volume
5.8860086498598E+23
Surface area
3.3964981977273E+16
Circumference
326655993.14739
Perimeter
207955664
Area
2702847386855056
Diagonal
73523430.100276
Surface area
16217084321130336
Volume
1.4051810575603E+23
Space diagonal
90047443.942431
Perimeter
155966748
Area
1.1703672497844E+15
Altitude
45023721.971215
Surface area
1.1703672497844E+15
Volume
1.6560217576596E+22
Height
24507810.033425