7131221889 is an odd 10-digits composite number following 7131221888
and preceding 7131221890 . In scientific notation, it is written as 7.131221889 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 4321952640 positive integers (up to 7131221889) that are relatively prime to 7131221889.
7131221889 has 8 divisors, whose sum is 10372686432
The reverse of 7131221889 is 9881221317
Previous prime number is 11
Is Prime? no Number parity odd Number length 10 Sum of Digits 42 Digital Root 6
Name
seven billion one hundred thirty-one million two hundred twenty-one thousand eight hundred eighty-nine
Scientific notation
7.131221889 × 10^9
Engineering notation
7.131221889 × 10^9
Prime Factorization
3 × 11 × 216097633
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7131221889 Product of the distinct prime numbers
The prime factorization of 7131221889 is 3 × 11 × 216097633.
Since it has a total of 3 prime factors.
3 , 3 , 43 , 79 , 324 , 561 , 593 , 1794 , 66718 , 56711 , 886148 , 426835 , 3689001 , 3596469 , 13457070 , 56114074 , 942372566 , 916994283 , 4482091288 , 3309141285
n×2
14262443778
n×3
21393665667
n×4
28524887556
n×5
35656109445
n÷2
3565610944.5
n÷3
2377073963
n÷3
1782805472.25
n÷5
1426244377.8
n2
5.0854325630153E+19
n3
3.6265348008408E+29
n4
2.5861624352976E+39
n5
1.8442498167104E+49
2 √n84446.562327901
3 √n1924.8105183935
4 √n290.59690694827
5 √n93.461509265199
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
-7131221888 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 7131221889 can be divided by 8 positive divisors.
The sum of these divisors (counting 7131221889) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001000011011100111110000001
3
Ternary
200101222122121101020
4
Quaternary
12221003130332001
5
Quinary
104101043100024
6
Senary
3135342500053
8
Octal
65103347601
10
Decimal
7131221889
12
Duodecimal
1470294629
16
Hexadecimal
1a90dcf81
20
Vigesimal
5b8a2ee9
36
Base36
39xqu0x
md5
2421a70f2cefdc6b2de5841f48446d87
sha1
add072d788be1436feb6ff9b599c75b32a302bb4
sha256
3f7dcf2039d44556573fb58250aadc72126877ec380f4c84143298ee669b1bfb
sha512
baa836f40f74cb4acdbf8e0f15d758d347ebea5a97d4b212a126f0b86bedf15246017480292cc7d4bcb3289662cc33f5618bfbcb9cb4cad51da2e921b108c673
ripemd-160
7e523083b35f7ff315f4ebf1737f9fd0769435c8
Diameter
14262443778
Circumference
44806788595.202
Area
1.5976357580295E+20
Volume
1.5190793451079E+30
Surface area
6.390543032118E+20
Circumference
44806788595.202
Perimeter
28524887556
Area
5.0854325630153E+19
Diagonal
10085070711.716
Surface area
3.0512595378092E+20
Volume
3.6265348008408E+29
Space diagonal
12351638631.795
Perimeter
21393665667
Area
2.2020568944019E+19
Altitude
6175819315.8977
Surface area
2.2020568944019E+19
Volume
4.2739122498059E+28
Height
3361690237.2386