7131801872 is an even 10-digits composite number following 7131801871
and preceding 7131801873 . In scientific notation, it is written as 7.131801872 × 10^9.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 3291600768 positive integers (up to 7131801872) that are relatively prime to 7131801872.
7131801872 has 20 divisors, whose sum is 14880779340
The reverse of 7131801872 is 2781081317
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
seven billion one hundred thirty-one million eight hundred one thousand eight hundred seventy-two
Scientific notation
7.131801872 × 10^9
Engineering notation
7.131801872 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 13 × 34287509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
891475234
Product of the distinct prime numbers
The prime factorization of 7131801872 is 2 × 2 × 2 × 2 × 13 × 34287509.
Since it has a total of 6 prime factors.
1 , 8 , 98 , 44 , 270 , 361 , 3616 , 4975 , 82016 , 76900 , 224906 , 541091 , 4038814 , 6697924 , 22057432 , 43100805 , 191438335 , 714400346 , 5052248476 , 7646318980
n×2
14263603744
n×3
21395405616
n×4
28527207488
n×5
35659009360
n÷2
3565900936
n÷3
2377267290.6667
n÷3
1782950468
n÷5
1426360374.4
n2
5.0862597941463E+19
n3
3.6274197121371E+29
n4
2.5870038693549E+39
n5
1.8449999038336E+49
2 √n
84449.996281823
3 √n
1924.8626986572
4 √n
290.60281533706
5 √n
93.463029462552
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 34287509 , 68575018 , 137150036 , 274300072 , 445737617 , 548600144 , 891475234 , 1782950468 , 3565900936 , 7131801872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7131801871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7131801872 can be divided by 20 positive divisors.
The sum of these divisors (counting 7131801872) is 1, the average is 0.05.
Base
System
Value
2
Binary
110101001000101101010100100010000
3
Ternary
200102000202001222002
4
Quaternary
12221011222210100
5
Quinary
104101220124442
6
Senary
3135403133132
8
Octal
65105524420
10
Decimal
7131801872
12
Duodecimal
14705141a8
16
Hexadecimal
1a916a910
20
Vigesimal
5b8df4dc
36
Base36
39y39jk
md5
11c257da878146219182bede3b9eb418
sha1
b7a777723896ce85304a94cb46c989d1c9c7e8a2
sha256
45023b1602e502bd822cc53ceb579394147b7d2cdd406434980ef0a43acd605a
sha512
a0fae4b5fe5b49b63f71e9759c22a24dd26ba07e17371f7e6fee7380cd9fffbe4c541aad4f850aa149cc39e98b22e0d50394ad5bad82e912b3a1423003187e2c
ripemd-160
51db0472d934caf9e118fb2a4226da5b749930f6
Diameter
14263603744
Circumference
44810432735.866
Area
1.5978956403539E+20
Volume
1.5194500158849E+30
Surface area
6.3915825614156E+20
Circumference
44810432735.866
Perimeter
28527207488
Area
5.0862597941463E+19
Diagonal
10085890931.54
Surface area
3.0517558764878E+20
Volume
3.6274197121371E+29
Space diagonal
12352643191.819
Perimeter
21395405616
Area
2.202415095989E+19
Altitude
6176321595.9094
Surface area
2.202415095989E+19
Volume
4.2749551277698E+28
Height
3361963643.8467