70721131 is an odd 8-digits composite number following 70721130
and preceding 70721132 . In scientific notation, it is written as 7.0721131 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 65281032 positive integers (up to 70721131) that are relatively prime to 70721131.
70721131 has 4 divisors, whose sum is 76161232
The reverse of 70721131 is 13112707
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy million seven hundred twenty-one thousand one hundred thirty-one
Scientific notation
7.0721131 × 10^7
Engineering notation
7.0721131 × 10^6
Prime Factorization
13 × 5440087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
70721131
Product of the distinct prime numbers
The prime factorization of 70721131 is 13 × 5440087.
Since it has a total of 2 prime factors.
7 , 7 , 55 , 75 , 291 , 859 , 8722 , 2216 , 88268 , 23864 , 165775 , 558755 , 4842795 , 8137919 , 39339793 , 75897930 , 938074405 , 224539773 , 2972689623 , 7012824899
n×2
141442262
n×3
212163393
n×4
282884524
n×5
353605655
n÷2
35360565.5
n÷3
23573710.333333
n÷3
17680282.75
n÷5
14144226.2
n2
5001478369919161
n3
3.5371020699272E+23
n4
2.5014785884769E+31
n5
1.7690739494937E+39
2 √n
8409.5856616126
3 √n
413.53892946969
4 √n
91.703793060116
5 √n
37.145810555787
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70721130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70721131 can be divided by 4 positive divisors.
The sum of these divisors (counting 70721131) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001101110001111001101011
3
Ternary
11221002000011011
4
Quaternary
10031301321223
5
Quinary
121101034011
6
Senary
11003444351
8
Octal
415617153
10
Decimal
70721131
12
Duodecimal
1b8266b7
16
Hexadecimal
4371e6b
20
Vigesimal
12202gb
36
Base36
163srv
md5
dadc40fa8b5ce14b81c0ecd59a5cb12b
sha1
fcd5b700141677a827f411ddf55e435ac323a8a3
sha256
020d04b425e2ce16988cd5bed2cd7b183cebed0a987a0b401d4f6b3bca7b0378
sha512
3ce91ef45f7820565e9396fcc6cfffe6774341cc8b83c6bcc2952ed4170d053166c89a409aca6785cc98cb76af441b4f238b6913e11f911a912afe84a0b05d7b
ripemd-160
4aa0b7370575bf437a44937ea43c150b961bc4a3
Diameter
141442262
Circumference
444353971.20632
Area
1.5712607704026E+16
Volume
1.4816178503841E+24
Surface area
6.2850430816105E+16
Circumference
444353971.20632
Perimeter
282884524
Area
5001478369919161
Diagonal
100014782.60656
Surface area
30008870219514966
Volume
3.5371020699272E+23
Space diagonal
122492592.06073
Perimeter
212163393
Area
2.1657036624142E+15
Altitude
61246296.030367
Surface area
2.1657036624142E+15
Volume
4.1685147656575E+22
Height
33338260.868855