7131649021 is an odd 10-digits composite number following 7131649020
and preceding 7131649022 . In scientific notation, it is written as 7.131649021 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 6112842012 positive integers (up to 7131649021) that are relatively prime to 7131649021.
7131649021 has 4 divisors, whose sum is 8150456032
The reverse of 7131649021 is 1209461317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
seven billion one hundred thirty-one million six hundred forty-nine thousand twenty-one
Scientific notation
7.131649021 × 10^9
Engineering notation
7.131649021 × 10^9
Prime Factorization
7 × 1018807003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7131649021
Product of the distinct prime numbers
The prime factorization of 7131649021 is 7 × 1018807003.
Since it has a total of 2 prime factors.
7 , 1 , 82 , 93 , 756 , 530 , 6036 , 3926 , 10084 , 69762 , 706525 , 126277 , 7341111 , 3331322 , 54931431 , 24896301 , 377757483 , 695086786 , 9011623802 , 1617958887
n×2
14263298042
n×3
21394947063
n×4
28526596084
n×5
35658245105
n÷2
3565824510.5
n÷3
2377216340.3333
n÷3
1782912255.25
n÷5
1426329804.2
n2
5.086041775873E+19
n3
3.627186485167E+29
n4
2.5867820945926E+39
n5
1.8448021992441E+49
2 √n
84449.091297657
3 √n
1924.8489471399
4 √n
290.60125825202
5 √n
93.462628833363
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
-7131649020
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 7131649021 can be divided by 4 positive divisors.
The sum of these divisors (counting 7131649021) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101001000101000101001111111101
3
Ternary
200102000110022021221
4
Quaternary
12221011011033331
5
Quinary
104101200232041
6
Senary
3135355553341
8
Octal
65105051775
10
Decimal
7131649021
12
Duodecimal
147045b851
16
Hexadecimal
1a91453fd
20
Vigesimal
5b8cg2b1
36
Base36
39xzzlp
md5
d3c5dc19b0a3f5edc35a431e4c8cc3b9
sha1
1fbcee6bb5088a2f9b757115600fb40cf47c5fff
sha256
fb8c4d111c041d2bcc228f21094c672e8af1490dcf9eece66f07346c2bc5952b
sha512
a738b908072bcc82e134d4c9207c88c9f934b08190abca599e51d4a4b8bd7cf27d4c28c1709f701352a0adcd3006dd7a9dd5234a2538b44490b8c27aa90c6687
ripemd-160
0f05ae9afd2ff4bad1fd5b306a5322fb7271f69b
Diameter
14263298042
Circumference
44809472344.709
Area
1.5978271478933E+20
Volume
1.5193523220001E+30
Surface area
6.3913085915734E+20
Circumference
44809472344.709
Perimeter
28526596084
Area
5.086041775873E+19
Diagonal
10085674767.583
Surface area
3.0516250655238E+20
Volume
3.627186485167E+29
Space diagonal
12352378446.121
Perimeter
21394947063
Area
2.2023206913075E+19
Altitude
6176189223.0604
Surface area
2.2023206913075E+19
Volume
4.2746802671496E+28
Height
3361891589.1943