71291492 is an even 8-digits composite number following 71291491
and preceding 71291493 . In scientific notation, it is written as 7.1291492 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 35245056 positive integers (up to 71291492) that are relatively prime to 71291492.
71291492 has 12 divisors, whose sum is 126162540
The reverse of 71291492 is 29419217
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million two hundred ninety-one thousand four hundred ninety-two
Scientific notation
7.1291492 × 10^7
Engineering notation
7.1291492 × 10^6
Prime Factorization
2 × 2 × 89 × 200257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35645746
Product of the distinct prime numbers
The prime factorization of 71291492 is 2 × 2 × 89 × 200257.
Since it has a total of 4 prime factors.
3 , 5 , 24 , 14 , 26 , 638 , 6430 , 6681 , 94264 , 87850 , 834872 , 129208 , 2915104 , 897623 , 82944935 , 80910976 , 677763250 , 243419717 , 8876315950 , 5437928185
n×2
142582984
n×3
213874476
n×4
285165968
n×5
356457460
n÷2
35645746
n÷3
23763830.666667
n÷3
17822873
n÷5
14258298.4
n2
5082476831586064
n3
3.623373563792E+23
n4
2.5831570743609E+31
n5
1.8415712190154E+39
2 √n
8443.4289243174
3 √n
414.6476750342
4 √n
91.888132663132
5 √n
37.20553387497
1 , 2 , 4 , 89 , 178 , 356 , 200257 , 400514 , 801028 , 17822873 , 35645746 , 71291492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71291491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71291492 can be divided by 12 positive divisors.
The sum of these divisors (counting 71291492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111111101001001100100
3
Ternary
11222010222112122
4
Quaternary
10033331021210
5
Quinary
121222311432
6
Senary
11024005112
8
Octal
417751144
10
Decimal
71291492
12
Duodecimal
1ba60798
16
Hexadecimal
43fd264
20
Vigesimal
125b8ec
36
Base36
16g0v8
md5
41043a959d8a92fadfe97fa313adb4b6
sha1
5659be3e538dcb355ea9688dc7b92d1030139e03
sha256
0f9be9962bc6853f6f48f61ad7371d623a0e393916d53558c2622b3d7fbb703f
sha512
d1a9ff4f5e7079a9d30362acecfafe823c6163f9712a1528224c78dfaec53fe326e32905551c10d1c221ccf4e7edecabcc8a53454568c2998d89cf642aa1ff99
ripemd-160
34160a7dcd62f7a05fa050541c83eac069adb9c6
Diameter
142582984
Circumference
447937655.06131
Area
1.5967071876151E+16
Volume
1.5177551692294E+24
Surface area
6.3868287504604E+16
Circumference
447937655.06131
Perimeter
285165968
Area
5082476831586064
Diagonal
100821394.86821
Surface area
30494860989516384
Volume
3.623373563792E+23
Space diagonal
123480486.29139
Perimeter
213874476
Area
2.2007770251497E+15
Altitude
61740243.145695
Surface area
2.2007770251497E+15
Volume
4.2701866962157E+22
Height
33607131.622738