7213431387 is an odd 10-digits composite number following 7213431386
and preceding 7213431388 . In scientific notation, it is written as 7.213431387 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 4713827040 positive integers (up to 7213431387) that are relatively prime to 7213431387.
7213431387 has 16 divisors, whose sum is 9808501248
The reverse of 7213431387 is 7831343127
Previous prime number is 41131
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
seven billion two hundred thirteen million four hundred thirty-one thousand three hundred eighty-seven
Scientific notation
7.213431387 × 10^9
Engineering notation
7.213431387 × 10^9
Prime Factorization
3 × 53 × 41131 × 1103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7213431387
Product of the distinct prime numbers
The prime factorization of 7213431387 is 3 × 53 × 41131 × 1103.
Since it has a total of 4 prime factors.
10 , 7 , 61 , 78 , 970 , 775 , 9729 , 3248 , 6074 , 41999 , 562343 , 795081 , 640127 , 2268154 , 79865462 , 58298447 , 860544079 , 360993699 , 3418201500 , 4762208812
n×2
14426862774
n×3
21640294161
n×4
28853725548
n×5
36067156935
n÷2
3606715693.5
n÷3
2404477129
n÷3
1803357846.75
n÷5
1442686277.4
n2
5.2033592374957E+19
n3
3.7534074841588E+29
n4
2.7074947354432E+39
n5
1.9530327504783E+49
2 √n
84931.922072917
3 √n
1932.1787512663
4 √n
291.43081867386
5 √n
93.676009300304
1 , 3 , 53 , 159 , 1103 , 3309 , 41131 , 58459 , 123393 , 175377 , 2179943 , 6539829 , 45367493 , 136102479 , 2404477129 , 7213431387
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
-7213431386
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 7213431387 can be divided by 16 positive divisors.
The sum of these divisors (counting 7213431387) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101101111101000011101001011011
3
Ternary
200121201100021121110
4
Quaternary
12231331003221123
5
Quinary
104233114301022
6
Senary
3151440511403
8
Octal
65575035133
10
Decimal
7213431387
12
Duodecimal
149391b563
16
Hexadecimal
1adf43a5b
20
Vigesimal
5ce3ii97
36
Base36
3baova3
md5
3ca57fa94d8b49a47a96362aeb02923a
sha1
44d2c844cb286ac3a2ec7953aca7ed72493722fe
sha256
2b14a95b34dded604ba9fbc399fa5c618454bac151499f64f379da8d64e6472f
sha512
69372cee3a3e2c65922e1d1e944120f570228bb3c2dc20f571004a64fcf438c266927228e42cdec5c322711c99d0918570155d75765d6ecfd1604391a79b1860
ripemd-160
e2ffdf08b46d5b09f655c1fafffb3fa6e93af836
Diameter
14426862774
Circumference
45323326105.146
Area
1.6346835154505E+20
Volume
1.5722236504216E+30
Surface area
6.538734061802E+20
Circumference
45323326105.146
Perimeter
28853725548
Area
5.2033592374957E+19
Diagonal
10201332498.743
Surface area
3.1220155424974E+20
Volume
3.7534074841588E+29
Space diagonal
12494029659.196
Perimeter
21640294161
Area
2.2531206423438E+19
Altitude
6247014829.598
Surface area
2.2531206423438E+19
Volume
4.4234331410083E+28
Height
3400444166.2477