51988871 is an odd 8-digits composite number following 51988870
and preceding 51988872 . In scientific notation, it is written as 5.1988871 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 47262600 positive integers (up to 51988871) that are relatively prime to 51988871.
51988871 has 4 divisors, whose sum is 56715144
The reverse of 51988871 is 17888915
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-one million nine hundred eighty-eight thousand eight hundred seventy-one
Scientific notation
5.1988871 × 10^7
Engineering notation
5.1988871 × 10^6
Prime Factorization
11 × 4726261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51988871
Product of the distinct prime numbers
The prime factorization of 51988871 is 11 × 4726261.
Since it has a total of 2 prime factors.
5 , 4 , 12 , 65 , 844 , 988 , 4415 , 8822 , 41394 , 90057 , 76801 , 677286 , 1709940 , 6884929 , 32782654 , 65411460 , 587917471 , 350307652 , 9336462967 , 5997277306
n×2
103977742
n×3
155966613
n×4
207955484
n×5
259944355
n÷2
25994435.5
n÷3
17329623.666667
n÷3
12997217.75
n÷5
10397774.2
n2
2702842707854641
n3
1.4051774087195E+23
n4
7.305358703403E+30
n5
3.7979735123995E+38
2 √n
7210.3308523257
3 √n
373.224486143
4 √n
84.913667052635
5 √n
34.928672268281
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
-51988870
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 51988871 can be divided by 4 positive divisors.
The sum of these divisors (counting 51988871) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100100110000111
3
Ternary
10121211022022202
4
Quaternary
3012110212013
5
Quinary
101302120441
6
Senary
5054145115
8
Octal
306244607
10
Decimal
51988871
12
Duodecimal
154b219b
16
Hexadecimal
3194987
20
Vigesimal
g4ic3b
36
Base36
uyavb
md5
7cd5780f387016d0e90424cdabd19f34
sha1
74155b94e0cb6cac61f8c71d427d2d866e961a65
sha256
5d61ffe0c87be4cdf95ec81eb03da9e98a1f5abe40734c0a3067c9a57ae1c8dd
sha512
8cb41c62d1983dbc4f0b8508a5ecfea60289e7e8b8ce55f08fd85cf796a103289bf740e18bb6a745e60e8c769253199ced31fa14275a633d885ce72e2772443c
ripemd-160
478e80df97cb799aceacc44febd47035d6e80000
Diameter
103977742
Circumference
326655710.40405
Area
8.4912307948049E+15
Volume
5.8859933656312E+23
Surface area
3.396492317922E+16
Circumference
326655710.40405
Perimeter
207955484
Area
2702842707854641
Diagonal
73523366.460665
Surface area
16217056247127846
Volume
1.4051774087195E+23
Space diagonal
90047366.000144
Perimeter
155966613
Area
1.1703652237178E+15
Altitude
45023683.000072
Surface area
1.1703652237178E+15
Volume
1.6560174574594E+22
Height
24507788.820222