51993897 is an odd 8-digits composite number following 51993896
and preceding 51993898 . In scientific notation, it is written as 5.1993897 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 33320000 positive integers (up to 51993897) that are relatively prime to 51993897.
51993897 has 4 divisors, whose sum is 52018116
The reverse of 51993897 is 79839915
Previous prime number is 21837
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
fifty-one million nine hundred ninety-three thousand eight hundred ninety-seven
Scientific notation
5.1993897 × 10^7
Engineering notation
5.1993897 × 10^6
Prime Factorization
21837 × 2381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51993897
Product of the distinct prime numbers
The prime factorization of 51993897 is 21837 × 2381.
Since it has a total of 2 prime factors.
10 , 1 , 7 , 42 , 666 , 578 , 4736 , 7621 , 33140 , 27753 , 334962 , 536975 , 9081603 , 5049667 , 41804199 , 20682906 , 64816669 , 494167125 , 1348056158 , 1033115705
n×2
103987794
n×3
155981691
n×4
207975588
n×5
259969485
n÷2
25996948.5
n÷3
17331299
n÷3
12998474.25
n÷5
10398779.4
n2
2703365325246609
n3
1.4055849827424E+23
n4
7.3081840817457E+30
n5
3.7998097040333E+38
2 √n
7210.6793715988
3 √n
373.23651285684
4 √n
84.915719225587
5 √n
34.929347584807
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
-51993896
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 51993897 can be divided by 4 positive divisors.
The sum of these divisors (counting 51993897) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010101110100101001
3
Ternary
10121211120012220
4
Quaternary
3012111310221
5
Quinary
101302301042
6
Senary
5054224253
8
Octal
306256451
10
Decimal
51993897
12
Duodecimal
154b5089
16
Hexadecimal
3195d29
20
Vigesimal
g4j4eh
36
Base36
uyeqx
md5
e297001eb128d1f85dc28648c04eb6bc
sha1
4b0f14521519dd0d577e647f0e3dfc6cd26f68c5
sha256
e5b65b9e60a574735fdf5f851cf331b02112cfe46d63e2bf329210272afe2398
sha512
8d5961951f86b8a16fb31fcc4a0a594d645fc172dba14d4d1b289ed621949537f80a7f25e9a148d702ebbb99223a3af66ebc8840af95a6ac8591f1a3a86dbe67
ripemd-160
155dfef8adecbeb20e569887adcfe93bdd53ac7c
Diameter
103987794
Circumference
326687289.69341
Area
8.4928726457641E+15
Volume
5.8877006077064E+23
Surface area
3.3971490583057E+16
Circumference
326687289.69341
Perimeter
207975588
Area
2703365325246609
Diagonal
73530474.29803
Surface area
16220191951479654
Volume
1.4055849827424E+23
Space diagonal
90056071.287503
Perimeter
155981691
Area
1.1705915236868E+15
Altitude
45028035.643752
Surface area
1.1705915236868E+15
Volume
1.6564977880519E+22
Height
24510158.099343