51988979 is an odd 8-digits composite number following 51988978
and preceding 51988980 . In scientific notation, it is written as 5.1988979 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 44480520 positive integers (up to 51988979) that are relatively prime to 51988979.
51988979 has 8 divisors, whose sum is 59524608
The reverse of 51988979 is 97988915
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
fifty-one million nine hundred eighty-eight thousand nine hundred seventy-nine
Scientific notation
5.1988979 × 10^7
Engineering notation
5.1988979 × 10^6
Prime Factorization
7 × 571 × 13007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988979
Product of the distinct prime numbers
The prime factorization of 51988979 is 7 × 571 × 13007.
Since it has a total of 3 prime factors.
4 , 2 , 90 , 35 , 670 , 258 , 1788 , 5785 , 76880 , 89433 , 242382 , 781419 , 4524944 , 2437696 , 503433 , 24423041 , 976913160 , 988472600 , 2705178644 , 4870193174
n×2
103977958
n×3
155966937
n×4
207955916
n×5
259944895
n÷2
25994489.5
n÷3
17329659.666667
n÷3
12997244.75
n÷5
10397795.8
n2
2702853937462441
n3
1.405186165948E+23
n4
7.3054194072562E+30
n5
3.7980129615004E+38
2 √n
7210.3383415759
3 √n
373.22474458432
4 √n
84.913711151827
5 √n
34.928686780208
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
-51988978
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 51988979 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988979) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100100111110011
3
Ternary
10121211022110202
4
Quaternary
3012110213303
5
Quinary
101302121404
6
Senary
5054145415
8
Octal
306244763
10
Decimal
51988979
12
Duodecimal
154b226b
16
Hexadecimal
31949f3
20
Vigesimal
g4ic8j
36
Base36
uyayb
md5
0daa4e875e95b91366f16e8f4c057b46
sha1
1dd4a6a2a4bd9cd6c2cf2e687e76cb380ad89a4f
sha256
0b014255422adf5e1dff173307968b042b7eb3535f98024cb35f46bda6f32128
sha512
2479edf4ae95bc0739bb378df7cc710d1566bc4afa613e9bc64477a392c96b0cb80ff727d6c598738e861feab0c5732db248b170a65f4edf1e40afc63dc2b6b2
ripemd-160
4cbae8f9aa26a6a1709df190bdd9fd36372233e2
Diameter
103977958
Circumference
326656388.98807
Area
8.4912660736583E+15
Volume
5.8860300478244E+23
Surface area
3.3965064294633E+16
Circumference
326656388.98807
Perimeter
207955916
Area
2702853937462441
Diagonal
73523519.19573
Surface area
16217123624774646
Volume
1.405186165948E+23
Space diagonal
90047553.061631
Perimeter
155966937
Area
1.1703700862806E+15
Altitude
45023776.530816
Surface area
1.1703700862806E+15
Volume
1.6560277779523E+22
Height
24507839.73191