7213431381 is an odd 10-digits composite number following 7213431380
and preceding 7213431382 . In scientific notation, it is written as 7.213431381 × 10^9.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 4177914624 positive integers (up to 7213431381) that are relatively prime to 7213431381.
7213431381 has 8 divisors, whose sum is 7833591360
The reverse of 7213431381 is 1831343127
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
seven billion two hundred thirteen million four hundred thirty-one thousand three hundred eighty-one
Scientific notation
7.213431381 × 10^9
Engineering notation
7.213431381 × 10^9
Prime Factorization
39 × 17 × 10879987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7213431381
Product of the distinct prime numbers
The prime factorization of 7213431381 is 39 × 17 × 10879987.
Since it has a total of 3 prime factors.
3 , 8 , 41 , 8 , 92 , 389 , 1726 , 2655 , 28126 , 85396 , 656055 , 236503 , 9098483 , 8772521 , 37293999 , 18722198 , 68104561 , 855883984 , 4374671722 , 1022955003
n×2
14426862762
n×3
21640294143
n×4
28853725524
n×5
36067156905
n÷2
3606715690.5
n÷3
2404477127
n÷3
1803357845.25
n÷5
1442686276.2
n2
5.2033592288396E+19
n3
3.7534074747927E+29
n4
2.707494726435E+39
n5
1.9530327423558E+49
2 √n
84931.922037594
3 √n
1932.1787507306
4 √n
291.43081861326
5 √n
93.676009284721
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
-7213431380
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 7213431381 can be divided by 8 positive divisors.
The sum of these divisors (counting 7213431381) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101101111101000011101001010101
3
Ternary
200121201100021121020
4
Quaternary
12231331003221111
5
Quinary
104233114301011
6
Senary
3151440511353
8
Octal
65575035125
10
Decimal
7213431381
12
Duodecimal
149391b559
16
Hexadecimal
1adf43a55
20
Vigesimal
5ce3ii91
36
Base36
3baov9x
md5
308f773af389cbc3c777ad1dc5d37443
sha1
9045f1e0d79dd376f9f2f2f3f70c8ed2cec5bff7
sha256
f451ef3de732e46325163356638e50be818fe29b3cf75a258c811ff4bb2a3e0f
sha512
9cbe3b34f0706e3a588dcc428500277cd882676fa4627f5f43a440822b36d9cb87e0b8b32908e39842baf29149d987a13e576d63e82cb34647b8ff7ad3573b25
ripemd-160
7bfef8257337f6d1abc74d7e07134c2e49d9d840
Diameter
14426862762
Circumference
45323326067.447
Area
1.6346835127311E+20
Volume
1.5722236464984E+30
Surface area
6.5387340509244E+20
Circumference
45323326067.447
Perimeter
28853725524
Area
5.2033592288396E+19
Diagonal
10201332490.258
Surface area
3.1220155373037E+20
Volume
3.7534074747927E+29
Space diagonal
12494029648.804
Perimeter
21640294143
Area
2.2531206385956E+19
Altitude
6247014824.4019
Surface area
2.2531206385956E+19
Volume
4.4234331299703E+28
Height
3400444163.4193