51988911 is an odd 8-digits composite number following 51988910
and preceding 51988912 . In scientific notation, it is written as 5.1988911 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 31868640 positive integers (up to 51988911) that are relatively prime to 51988911.
51988911 has 16 divisors, whose sum is 74941440
The reverse of 51988911 is 11988915
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-one million nine hundred eighty-eight thousand nine hundred eleven
Scientific notation
5.1988911 × 10^7
Engineering notation
5.1988911 × 10^6
Prime Factorization
3 × 13 × 271 × 4919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51988911
Product of the distinct prime numbers
The prime factorization of 51988911 is 3 × 13 × 271 × 4919.
Since it has a total of 4 prime factors.
7 , 8 , 42 , 49 , 246 , 43 , 903 , 8877 , 43076 , 96111 , 279271 , 507059 , 3537004 , 7609703 , 1506157 , 727943 , 465978879 , 663489193 , 110773047 , 8083359048
n×2
103977822
n×3
155966733
n×4
207955644
n×5
259944555
n÷2
25994455.5
n÷3
17329637
n÷3
12997227.75
n÷5
10397782.2
n2
2702846866965921
n3
1.4051806521332E+23
n4
7.3053811862675E+30
n5
3.7979881231394E+38
2 √n
7210.333626123
3 √n
373.22458186205
4 √n
84.913683385677
5 √n
34.928677643072
1 , 3 , 13 , 39 , 271 , 813 , 3523 , 4919 , 10569 , 14757 , 63947 , 191841 , 1333049 , 3999147 , 17329637 , 51988911
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988911 can be divided by 16 positive divisors.
The sum of these divisors (counting 51988911) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000110010100100110101111
3
Ternary
10121211022101020
4
Quaternary
3012110212233
5
Quinary
101302121121
6
Senary
5054145223
8
Octal
306244657
10
Decimal
51988911
12
Duodecimal
154b2213
16
Hexadecimal
31949af
20
Vigesimal
g4ic5b
36
Base36
uyawf
md5
87cfa2f610a2d875bf9ada2b3d518fff
sha1
f895d23e372e69d27439829deaa301d7e8355cf1
sha256
e146216c81447eefd2eaabb2df1b4f088b3cc887fab0b907c5e38163454c9c14
sha512
eebbb0ca97cf17aed8e811cb832fe1d4db199fa199f7ad065cc9fc1c3b0180bb7ff85015da67ed0d8ab6448f6e69fcf22edd63da06bab124efc7184c5bf42770
ripemd-160
d68fe41d14a5ff54990a42dca0c630ccb86cd5be
Diameter
103977822
Circumference
326655961.73147
Area
8.4912438610383E+15
Volume
5.8860069516109E+23
Surface area
3.3964975444153E+16
Circumference
326655961.73147
Perimeter
207955644
Area
2702846866965921
Diagonal
73523423.029208
Surface area
16217081201795526
Volume
1.4051806521332E+23
Space diagonal
90047435.282176
Perimeter
155966733
Area
1.1703670246658E+15
Altitude
45023717.641088
Surface area
1.1703670246658E+15
Volume
1.6560212798592E+22
Height
24507807.676403