7131998890 is an even 10-digits composite number following 7131998889
and preceding 7131998891 . In scientific notation, it is written as 7.131998890 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 2852799552 positive integers (up to 7131998890) that are relatively prime to 7131998890.
7131998890 has 8 divisors, whose sum is 12837598020
The reverse of 7131998890 is 0988991317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
seven billion one hundred thirty-one million nine hundred ninety-eight thousand eight hundred ninety
Scientific notation
7.131998890 × 10^9
Engineering notation
7.131998890 × 10^9
Prime Factorization
2 × 5 × 713199889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7131998890
Product of the distinct prime numbers
The prime factorization of 7131998890 is 2 × 5 × 713199889.
Since it has a total of 3 prime factors.
3 , 7 , 21 , 45 , 472 , 675 , 5053 , 9270 , 27380 , 7357 , 246034 , 737238 , 81797 , 9561547 , 60275322 , 60127002 , 825713832 , 102730353 , 4656178698 , 592451607
n×2
14263997780
n×3
21395996670
n×4
28527995560
n×5
35659994450
n÷2
3565999445
n÷3
2377332963.3333
n÷3
1782999722.5
n÷5
1426399778
n2
5.0865408166961E+19
n3
3.6277203458616E+29
n4
2.5872897479916E+39
n5
1.8452547610784E+49
2 √n
84451.162751024
3 √n
1924.8804234488
4 √n
290.60482231206
5 √n
93.463545845255
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
-7131998889
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 7131998890 can be divided by 8 positive divisors.
The sum of these divisors (counting 7131998890) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001000110011010101010101010
3
Ternary
200102001010002020001
4
Quaternary
12221012122222222
5
Quinary
104101242431030
6
Senary
3135411253214
8
Octal
65106325252
10
Decimal
7131998890
12
Duodecimal
14705aa20a
16
Hexadecimal
1a919aaaa
20
Vigesimal
5b8ejh4a
36
Base36
39y7hka
md5
1adca7c45debb6a164170044c5bb2cf3
sha1
d20912cbc10077f8c2ea4e53fdf4b34ff48fe8ee
sha256
eecf77895832937ae170719efe7190fa0975dd38ba043e5c22e8db952002bcb4
sha512
be3da13a6d7177b8fd0edcadfcc7fe91f8f2692181bb736eba104ef55c5912d42f055356a396b4b35b123baca5bbe7ef32021840e2192361e888a1eb725dcad5
ripemd-160
c26cb84c9c4ef5602afa8675c4eda2d53a53dd8e
Diameter
14263997780
Circumference
44811670636.469
Area
1.5979839261917E+20
Volume
1.519575945045E+30
Surface area
6.3919357047669E+20
Circumference
44811670636.469
Perimeter
28527995560
Area
5.0865408166961E+19
Diagonal
10086169557.068
Surface area
3.0519244900177E+20
Volume
3.6277203458616E+29
Space diagonal
12352984437.005
Perimeter
21395996670
Area
2.2025367823226E+19
Altitude
6176492218.5024
Surface area
2.2025367823226E+19
Volume
4.275309428012E+28
Height
3362056519.0226