51131290 is an even 8-digits composite number following 51131289
and preceding 51131291 . In scientific notation, it is written as 5.1131290 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 17530704 positive integers (up to 51131290) that are relatively prime to 51131290.
51131290 has 16 divisors, whose sum is 105184512
The reverse of 51131290 is 09213115
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
fifty-one million one hundred thirty-one thousand two hundred ninety
Scientific notation
5.1131290 × 10^7
Engineering notation
5.1131290 × 10^6
Prime Factorization
2 × 5 × 7 × 730447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51131290
Product of the distinct prime numbers
The prime factorization of 51131290 is 2 × 5 × 7 × 730447.
Since it has a total of 4 prime factors.
9 , 5 , 20 , 96 , 263 , 856 , 133 , 4446 , 33456 , 15898 , 628604 , 168117 , 5242776 , 113179 , 54884296 , 26754072 , 936982352 , 563277047 , 4334319378 , 7092704922
n×2
102262580
n×3
153393870
n×4
204525160
n×5
255656450
n÷2
25565645
n÷3
17043763.333333
n÷3
12782822.5
n÷5
10226258
n2
2614408817064100
n3
1.3367809540386E+23
n4
6.8351334627425E+30
n5
3.4948919127219E+38
2 √n
7150.6146588947
3 √n
371.16092630385
4 √n
84.561307102567
5 √n
34.812671334365
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 730447 , 1460894 , 3652235 , 5113129 , 7304470 , 10226258 , 25565645 , 51131290
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
-51131289
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 51131290 can be divided by 16 positive divisors.
The sum of these divisors (counting 51131290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000011000011001110011010
3
Ternary
10120012201221111
4
Quaternary
3003003032122
5
Quinary
101042200130
6
Senary
5023530534
8
Octal
303031632
10
Decimal
51131290
12
Duodecimal
15159a4a
16
Hexadecimal
30c339a
20
Vigesimal
fjb84a
36
Base36
ufx5m
md5
d65fef1790c3c2ee97e39a609b0427de
sha1
a5778d8a24606c7fad0b13528521a7f3042f8113
sha256
8111224fad6d6b4d43ce257d4258eefbb7c20276e50e9900d97fb351cf830418
sha512
e9e5db372d2faf4f531f587c34854b42367f5bcf3621abb13ae2300e892c61f4dce2d5940772e7ea7cf3a4baac49a5d89eaa8e110f38db357a38fc87c6a40564
ripemd-160
ccea44190f45880143b6aed47f59efdbf2e134b3
Diameter
102262580
Circumference
321267370.06514
Area
8.213407533169E+15
Volume
5.599494966222E+23
Surface area
3.2853630132676E+16
Circumference
321267370.06514
Perimeter
204525160
Area
2614408817064100
Diagonal
72310563.779632
Surface area
15686452902384600
Volume
1.3367809540386E+23
Space diagonal
88561992.136538
Perimeter
153393870
Area
1.1320722257278E+15
Altitude
44280996.068269
Surface area
1.1320722257278E+15
Volume
1.5754114626029E+22
Height
24103521.259877