51431408 is an even 8-digits composite number following 51431407
and preceding 51431409 . In scientific notation, it is written as 5.1431408 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors.
There are 22041984 positive integers (up to 51431408) that are relatively prime to 51431408.
51431408 has 20 divisors, whose sum is 113884080
The reverse of 51431408 is 80413415
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
fifty-one million four hundred thirty-one thousand four hundred eight
Scientific notation
5.1431408 × 10^7
Engineering notation
5.1431408 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 459209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6428926
Product of the distinct prime numbers
The prime factorization of 51431408 is 2 × 2 × 2 × 2 × 7 × 459209.
Since it has a total of 6 prime factors.
3 , 3 , 5 , 51 , 935 , 971 , 7275 , 1493 , 81 , 91675 , 426429 , 178441 , 8710974 , 4198813 , 52789824 , 98880900 , 141645044 , 652432589 , 8281287709 , 2174711897
n×2
102862816
n×3
154294224
n×4
205725632
n×5
257157040
n÷2
25715704
n÷3
17143802.666667
n÷3
12857852
n÷5
10286281.6
n2
2645189728862464
n3
1.3604583218253E+23
n4
6.9970287016795E+30
n5
3.5986703794379E+38
2 √n
7171.5694237733
3 √n
371.8856934806
4 √n
84.685119258187
5 √n
34.853442711312
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 459209 , 918418 , 1836836 , 3214463 , 3673672 , 6428926 , 7347344 , 12857852 , 25715704 , 51431408
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51431407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51431408 can be divided by 20 positive divisors.
The sum of these divisors (counting 51431408) is 1, the average is 0.05.
Base
System
Value
2
Binary
11000100001100011111110000
3
Ternary
10120202222121222
4
Quaternary
3010030133300
5
Quinary
101131301113
6
Senary
5034204212
8
Octal
304143760
10
Decimal
51431408
12
Duodecimal
15283668
16
Hexadecimal
310c7f0
20
Vigesimal
g18ia8
36
Base36
umcq8
md5
0555e7bde4a4f7d0281ba7be5abb8658
sha1
78e1556396d4a7a4c50b20676daa44c82351397b
sha256
dd45800ca5e6318a7ac2f31c3faaf7794e5e3097f16fea7dd23c962b3b413f89
sha512
8b5776e75f6b0f348736d0d57e004db658ac920e5ff1c64567b961b749d9af3a031a4890b828e7e8c6f7fa979e5e41633eee2fd65d17814ff5f7b42783eb2f1a
ripemd-160
ddef7bb9ebca3907aadbea1087e8238e63ad9e6b
Diameter
102862816
Circumference
323153067.07316
Area
8.3101086195455E+15
Volume
5.6986744924821E+23
Surface area
3.3240434478182E+16
Circumference
323153067.07316
Perimeter
205725632
Area
2645189728862464
Diagonal
72734994.725544
Surface area
15871138373174784
Volume
1.3604583218253E+23
Space diagonal
89081811.760804
Perimeter
154294224
Area
1.1454007515123E+15
Altitude
44540905.880402
Surface area
1.1454007515123E+15
Volume
1.6033155081406E+22
Height
24244998.241848