51988694 is an even 8-digits composite number following 51988693
and preceding 51988695 . In scientific notation, it is written as 5.1988694 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 24733632 positive integers (up to 51988694) that are relatively prime to 51988694.
51988694 has 16 divisors, whose sum is 81800928
The reverse of 51988694 is 49688915
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
fifty-one million nine hundred eighty-eight thousand six hundred ninety-four
Scientific notation
5.1988694 × 10^7
Engineering notation
5.1988694 × 10^6
Prime Factorization
2 × 23 × 197 × 5737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51988694
Product of the distinct prime numbers
The prime factorization of 51988694 is 2 × 23 × 197 × 5737.
Since it has a total of 4 prime factors.
8 , 6 , 74 , 60 , 934 , 817 , 1928 , 9494 , 3557 , 34734 , 16731 , 52921 , 5132277 , 4616140 , 16014737 , 9988371 , 5678937 , 24468964 , 4104226923 , 5728602551
n×2
103977388
n×3
155966082
n×4
207954776
n×5
259943470
n÷2
25994347
n÷3
17329564.666667
n÷3
12997173.5
n÷5
10397738.8
n2
2702824303825636
n3
1.4051630566735E+23
n4
7.3052592173505E+30
n5
3.7979088604152E+38
2 √n
7210.3185782599
3 √n
373.22406258563
4 √n
84.91359477881
5 √n
34.928648484794
1 , 2 , 23 , 46 , 197 , 394 , 4531 , 5737 , 9062 , 11474 , 131951 , 263902 , 1130189 , 2260378 , 25994347 , 51988694
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
-51988693
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 51988694 can be divided by 16 positive divisors.
The sum of these divisors (counting 51988694) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000110010100100011010110
3
Ternary
10121211022002012
4
Quaternary
3012110203112
5
Quinary
101302114234
6
Senary
5054144222
8
Octal
306244326
10
Decimal
51988694
12
Duodecimal
154b2072
16
Hexadecimal
31948d6
20
Vigesimal
g4ibee
36
Base36
uyaqe
md5
f8e8469a3e557908246deb2ba0a24682
sha1
3493ecb6888e6a8e848a9b5376ebba59b55f731d
sha256
97cd0ec380bbe28feb7b7b51c8911aeadd314f8393751ee4862bf20b534316e8
sha512
1cd0dc6d5d494588e1fa182b2a6402be741b5fbdbb36c7eebd0a14b3dec86aa339fb948b1cf6c414427f5a7b62f2d845c86aa176f8aa0b21eff87c5c933bf727
ripemd-160
8147c1bef25f8212c335243e12be0e50481a94c0
Diameter
103977388
Circumference
326654598.28026
Area
8.4911729768426E+15
Volume
5.8859332479218E+23
Surface area
3.396469190737E+16
Circumference
326654598.28026
Perimeter
207954776
Area
2702824303825636
Diagonal
73523116.144865
Surface area
16216945822953816
Volume
1.4051630566735E+23
Space diagonal
90047059.427151
Perimeter
155966082
Area
1.1703572545395E+15
Altitude
45023529.713576
Surface area
1.1703572545395E+15
Volume
1.6560005434111E+22
Height
24507705.381622