71252912 is an even 8-digits composite number following 71252911
and preceding 71252913 . In scientific notation, it is written as 7.1252912 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 35502528 positive integers (up to 71252912) that are relatively prime to 71252912.
71252912 has 20 divisors, whose sum is 138532800
The reverse of 71252912 is 21925217
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million two hundred fifty-two thousand nine hundred twelve
Scientific notation
7.1252912 × 10^7
Engineering notation
7.1252912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 293 × 15199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8906614
Product of the distinct prime numbers
The prime factorization of 71252912 is 2 × 2 × 2 × 2 × 293 × 15199.
Since it has a total of 6 prime factors.
3 , 4 , 38 , 88 , 900 , 62 , 9532 , 1449 , 64730 , 62035 , 652095 , 160271 , 8697972 , 5377657 , 47736766 , 41539997 , 162015666 , 417161607 , 4052701517 , 7354245331
n×2
142505824
n×3
213758736
n×4
285011648
n×5
356264560
n÷2
35626456
n÷3
23750970.666667
n÷3
17813228
n÷5
14250582.4
n2
5076977468479744
n3
3.6174942878757E+23
n4
2.5775700215451E+31
n5
1.8365936991899E+39
2 √n
8441.1439982979
3 √n
414.57286482718
4 √n
91.875698627536
5 √n
37.201506184521
1 , 2 , 4 , 8 , 16 , 293 , 586 , 1172 , 2344 , 4688 , 15199 , 30398 , 60796 , 121592 , 243184 , 4453307 , 8906614 , 17813228 , 35626456 , 71252912
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
-71252911
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 71252912 can be divided by 20 positive divisors.
The sum of these divisors (counting 71252912) is 1, the average is 0.05.
Base
System
Value
2
Binary
100001111110011101110110000
3
Ternary
11222002000121202
4
Quaternary
10033303232300
5
Quinary
121220043122
6
Senary
11023110332
8
Octal
417635660
10
Decimal
71252912
12
Duodecimal
1ba423a8
16
Hexadecimal
43f3bb0
20
Vigesimal
1256c5c
36
Base36
16f73k
md5
72debe6b05f8105ac311ad5d0b8babe8
sha1
f7c462f72da27c1aece78ef2c819d62fdb95b34e
sha256
4f296f592a2253980bba4c6fc94d6c5959ba44e4f2fd937e46d824ca783a2717
sha512
d2d87e969cb97669f8840283f9071e20072f0ca27ec55455bd8f56d6013cd935b2f19cf29818ce9a42827dfcd2bd1969fc23190d1d817270a92c6ced69d3f532
ripemd-160
50414db90149cd59d513895a69de77f8bb599f21
Diameter
142505824
Circumference
447695249.77216
Area
1.5949795117417E+16
Volume
1.5152924638924E+24
Surface area
6.3799180469667E+16
Circumference
447695249.77216
Perimeter
285011648
Area
5076977468479744
Diagonal
100766834.50898
Surface area
30461864810878464
Volume
3.6174942878757E+23
Space diagonal
123413663.77123
Perimeter
213758736
Area
2.1983957310723E+15
Altitude
61706831.885617
Surface area
2.1983957310723E+15
Volume
4.2632579031008E+22
Height
33588944.836326