7131390990 is an even 10-digits composite number following 7131390989
and preceding 7131390991 . In scientific notation, it is written as 7.131390990 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 1901704256 positive integers (up to 7131390990) that are relatively prime to 7131390990.
7131390990 has 8 divisors, whose sum is 11410225632
The reverse of 7131390990 is 0990931317
Previous prime number is 15
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
seven billion one hundred thirty-one million three hundred ninety thousand nine hundred ninety
Scientific notation
7.131390990 × 10^9
Engineering notation
7.131390990 × 10^9
Prime Factorization
2 × 15 × 237713033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7131390990
Product of the distinct prime numbers
The prime factorization of 7131390990 is 2 × 15 × 237713033.
Since it has a total of 3 prime factors.
6 , 1 , 69 , 97 , 550 , 685 , 6605 , 1418 , 42687 , 1699 , 974355 , 834068 , 4093137 , 1571394 , 49905525 , 79255404 , 635456227 , 236845008 , 5619676441 , 9676156059
n×2
14262781980
n×3
21394172970
n×4
28525563960
n×5
35656954950
n÷2
3565695495
n÷3
2377130330
n÷3
1782847747.5
n÷5
1426278198
n2
5.0856737452253E+19
n3
3.6267927924779E+29
n4
2.5864077442874E+39
n5
1.8444684884077E+49
2 √n
84447.563552775
3 √n
1924.8257324674
4 √n
290.5986296471
5 √n
93.461952507185
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
-7131390989
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 7131390990 can be divided by 8 positive divisors.
The sum of these divisors (counting 7131390990) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001000100000110010000001110
3
Ternary
200101222222012100020
4
Quaternary
12221010012100032
5
Quinary
104101114002430
6
Senary
3135350243010
8
Octal
65104062016
10
Decimal
7131390990
12
Duodecimal
1470356466
16
Hexadecimal
1a910640e
20
Vigesimal
5b8b3h9a
36
Base36
39xugi6
md5
e94467164d859c6ecba24af9957e5811
sha1
00c21b8d96ce738915c64f9c3f35b79e6d778e3b
sha256
71bc18c30213f7b461be1d7a75a4227dde14177018f6eb8636bf19a79d6b70fb
sha512
8a5897f58c8869ce6bf63a5cc739d25cd2c70d10cd14425bdd2ed0aa1e3511e5e082b817ab83611a9f76850c72103d6e1b3a875e74c400a56ca1ab8b3a257802
ripemd-160
1992ea90c074bfa8686cf87002dd39937139ac47
Diameter
14262781980
Circumference
44807851088.121
Area
1.5977115276554E+20
Volume
1.5191874123921E+30
Surface area
6.3908461106217E+20
Circumference
44807851088.121
Perimeter
28525563960
Area
5.0856737452253E+19
Diagonal
10085309856.643
Surface area
3.0514042471352E+20
Volume
3.6267927924779E+29
Space diagonal
12351931523.319
Perimeter
21394172970
Area
2.2021613293623E+19
Altitude
6175965761.6595
Surface area
2.2021613293623E+19
Volume
4.2742162958661E+28
Height
3361769952.2144