7131421125 is an odd 10-digits composite number following 7131421124
and preceding 7131421126 . In scientific notation, it is written as 7.131421125 × 10^9.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 3803424000 positive integers (up to 7131421125) that are relatively prime to 7131421125.
7131421125 has 16 divisors, whose sum is 9888905520
The reverse of 7131421125 is 5211241317
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
seven billion one hundred thirty-one million four hundred twenty-one thousand one hundred twenty-five
Scientific notation
7.131421125 × 10^9
Engineering notation
7.131421125 × 10^9
Prime Factorization
9 × 5 × 25 × 6339041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7131421125
Product of the distinct prime numbers
The prime factorization of 7131421125 is 9 × 5 × 25 × 6339041.
Since it has a total of 4 prime factors.
9 , 2 , 21 , 42 , 956 , 783 , 4639 , 4156 , 6846 , 52748 , 864361 , 939680 , 572816 , 1684665 , 95452655 , 98693588 , 141462536 , 326416506 , 4635448804 , 3657724052
n×2
14262842250
n×3
21394263375
n×4
28525684500
n×5
35657105625
n÷2
3565710562.5
n÷3
2377140375
n÷3
1782855281.25
n÷5
1426284225
n2
5.0857167262096E+19
n3
3.6268387697057E+29
n4
2.5864514619248E+39
n5
1.8445074594358E+49
2 √n
84447.741976917
3 √n
1924.8284436982
4 √n
290.59893664106
5 √n
93.462031495175
1 , 5 , 9 , 25 , 45 , 125 , 225 , 1125 , 6339041 , 31695205 , 57051369 , 158476025 , 285256845 , 792380125 , 1426284225 , 7131421125
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
-7131421124
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 7131421125 can be divided by 16 positive divisors.
The sum of these divisors (counting 7131421125) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101001000100001101100111000101
3
Ternary
200102000000201200100
4
Quaternary
12221010031213011
5
Quinary
104101120434000
6
Senary
3135351034313
8
Octal
65104154705
10
Decimal
7131421125
12
Duodecimal
147036b999
16
Hexadecimal
1a910d9c5
20
Vigesimal
5b8b7cg5
36
Base36
39xv3r9
md5
22935a755bb21a50944d4be524582992
sha1
8298e020cb52b58e700fd44c4da0c40041801a72
sha256
c6448e9cf6bd2bb2c68d24e661312a0c8dd00eaa4380808ffc393367677c232a
sha512
a1629b822d16cc9442543a9ccf94868b9f6ad8fa3f39d9ff7eee71badbb77396d02d68adec9a89ef5313b38079467922389bde767b67091d23727304e3eaafcd
ripemd-160
7910b3a1856fc0c0aa8a39ab30ebef559f6d69d7
Diameter
14262842250
Circumference
44808040431.91
Area
1.5977250305299E+20
Volume
1.5192066712883E+30
Surface area
6.3909001221196E+20
Circumference
44808040431.91
Perimeter
28525684500
Area
5.0857167262096E+19
Diagonal
10085352473.969
Surface area
3.0514300357258E+20
Volume
3.6268387697057E+29
Space diagonal
12351983718.67
Perimeter
21394263375
Area
2.2021799406745E+19
Altitude
6175991859.335
Surface area
2.2021799406745E+19
Volume
4.2742704805486E+28
Height
3361784157.9897