71972261 is an odd 8-digits composite number following 71972260
and preceding 71972262 . In scientific notation, it is written as 7.1972261 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 70216800 positive integers (up to 71972261) that are relatively prime to 71972261.
71972261 has 4 divisors, whose sum is 73727724
The reverse of 71972261 is 16227917
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million nine hundred seventy-two thousand two hundred sixty-one
Scientific notation
7.1972261 × 10^7
Engineering notation
7.1972261 × 10^6
Prime Factorization
41 × 1755421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71972261
Product of the distinct prime numbers
The prime factorization of 71972261 is 41 × 1755421.
Since it has a total of 2 prime factors.
1 , 3 , 16 , 87 , 934 , 247 , 1412 , 1177 , 9044 , 83251 , 583242 , 745653 , 1242053 , 5560857 , 13664558 , 18725200 , 129025214 , 27881681 , 1353181155 , 6995814033
n×2
143944522
n×3
215916783
n×4
287889044
n×5
359861305
n÷2
35986130.5
n÷3
23990753.666667
n÷3
17993065.25
n÷5
14394452.2
n2
5180006353452121
n3
3.7281676925231E+23
n4
2.6832465821804E+31
n5
1.9311932334005E+39
2 √n
8483.646680526
3 √n
415.96333233576
4 √n
92.106713547526
5 √n
37.276319823795
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
-71972260
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 71972261 can be divided by 4 positive divisors.
The sum of these divisors (counting 71972261) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010100011010110100101
3
Ternary
12000102120101022
4
Quaternary
10102203112211
5
Quinary
121411103021
6
Senary
11050340525
8
Octal
422432645
10
Decimal
71972261
12
Duodecimal
2012a745
16
Hexadecimal
44a35a5
20
Vigesimal
129gad1
36
Base36
16um5h
md5
3be2402aa4c3853ee64e4011e85e4686
sha1
71d530866f03ba04a2568eb43f76b2eb8a9c74d5
sha256
11bb5942ec375bb6524bfb5e56c6aa04f545cdf614f8bd93fa8775501c734339
sha512
7dedb8a4000f963cd2c042a7fbc98eedca2d5b12d12f7dc07f20c4feca97e0b482fe42ab1943671d52c33821e174f3ab86218c14bd7e9a7a8e63c2e425920eb5
ripemd-160
c977722293abbb9030e3af2a6d6aa55852f7f6cc
Diameter
143944522
Circumference
452215052.83969
Area
1.6273469905554E+16
Volume
1.5616512312242E+24
Surface area
6.5093879622215E+16
Circumference
452215052.83969
Perimeter
287889044
Area
5180006353452121
Diagonal
101784147.62086
Surface area
31080038120712726
Volume
3.7281676925231E+23
Space diagonal
124659612.78761
Perimeter
215916783
Area
2.2430085469272E+15
Altitude
62329806.393804
Surface area
2.2430085469272E+15
Volume
4.3936877613062E+22
Height
33928049.206952