51397930 is an even 8-digits composite number following 51397929
and preceding 51397931 . In scientific notation, it is written as 5.1397930 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 20559168 positive integers (up to 51397930) that are relatively prime to 51397930.
51397930 has 8 divisors, whose sum is 92516292
The reverse of 51397930 is 03979315
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifty-one million three hundred ninety-seven thousand nine hundred thirty
Scientific notation
5.1397930 × 10^7
Engineering notation
5.1397930 × 10^6
Prime Factorization
2 × 5 × 5139793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51397930
Product of the distinct prime numbers
The prime factorization of 51397930 is 2 × 5 × 5139793.
Since it has a total of 3 prime factors.
4 , 2 , 68 , 40 , 872 , 212 , 6965 , 709 , 92654 , 2248 , 786348 , 699316 , 4489783 , 9491624 , 32552590 , 22684665 , 19632186 , 137342565 , 1021765795 , 1787928702
n×2
102795860
n×3
154193790
n×4
205591720
n×5
256989650
n÷2
25698965
n÷3
17132643.333333
n÷3
12849482.5
n÷5
10279586
n2
2641747208284900
n3
1.3578033808912E+23
n4
6.9788283124811E+30
n5
3.5869732908692E+38
2 √n
7169.2349661592
3 √n
371.80498604232
4 √n
84.671334973291
5 √n
34.848904132552
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
-51397929
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 51397930 can be divided by 8 positive divisors.
The sum of these divisors (counting 51397930) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100000100010100101010
3
Ternary
10120201021201001
4
Quaternary
3010010110222
5
Quinary
101124213210
6
Senary
5033345214
8
Octal
304042452
10
Decimal
51397930
12
Duodecimal
1526820a
16
Hexadecimal
310452a
20
Vigesimal
g14ega
36
Base36
ulmwa
md5
f49a61950b39734395b5cfcf04822385
sha1
89d6e0b95c544443e943db45127e11c507452338
sha256
b36aab74df94ba42216acb0b507560bdff6626e37d065c6fa7921c2c1a16b119
sha512
97a9121d476a763fbfc8a38fe953dea52b37abf5a8c68d24896e4f53a135f363f06231595fc7b28c4379af22174077ca07f9dc0447178d31cb93df5ca7b76b3a
ripemd-160
600b0092119ad504d4718201f11bcdc072f50d6d
Diameter
102795860
Circumference
322942718.59544
Area
8.2992936221892E+15
Volume
5.687553501903E+23
Surface area
3.3197174488757E+16
Circumference
322942718.59544
Perimeter
205591720
Area
2641747208284900
Diagonal
72687649.683903
Surface area
15850483249709400
Volume
1.3578033808912E+23
Space diagonal
89023826.163869
Perimeter
154193790
Area
1.1439100963757E+15
Altitude
44511913.081934
Surface area
1.1439100963757E+15
Volume
1.6001866302437E+22
Height
24229216.561301