71291749 is an odd 8-digits prime number following 71291748
and preceding 71291750 . In scientific notation, it is written as 7.1291749 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 71291748 positive integers (up to 71291749) that are relatively prime to 71291749.
71291749 has 2 divisors, whose sum is 71291750
The reverse of 71291749 is 94719217
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million two hundred ninety-one thousand seven hundred forty-nine
Scientific notation
7.1291749 × 10^7
Engineering notation
7.1291749 × 10^6
Prime Factorization
71291749
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71291749
Product of the distinct prime numbers
The prime factorization of 71291749 is 71291749.
Since it has a total of 1 prime factors.
3 , 6 , 27 , 10 , 211 , 711 , 6839 , 2387 , 78858 , 69275 , 474749 , 276619 , 683524 , 3890099 , 44843197 , 62740478 , 529335353 , 272436920 , 3498363251 , 1787486452
n×2
142583498
n×3
213875247
n×4
285166996
n×5
356458745
n÷2
35645874.5
n÷3
23763916.333333
n÷3
17822937.25
n÷5
14258349.8
n2
5082513475479001
n3
3.6234127498297E+23
n4
2.5831943228426E+31
n5
1.8416044128232E+39
2 √n
8443.4441432392
3 √n
414.64817329059
4 √n
91.888215475322
5 √n
37.205560699513
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71291750
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35645875
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8443.4442024567
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719463
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71291749 can be divided by 2 positive divisors.
The sum of these divisors (counting 71291749) is 71291750, the average is 35645875.
Base
System
Value
2
Binary
100001111111101001101100101
3
Ternary
11222010222220011
4
Quaternary
10033331031211
5
Quinary
121222313444
6
Senary
11024010221
8
Octal
417751545
10
Decimal
71291749
12
Duodecimal
1ba60971
16
Hexadecimal
43fd365
20
Vigesimal
125b979
36
Base36
16g12d
md5
8fd1decdfa91e30bcee403492039a1d8
sha1
23db27ca44ef7e88e36eb6f2c2836ad0eaae599b
sha256
6d0da38d6d9d7b389cc6f34743084b842d4c823517445a80a6570fe801733c1a
sha512
7eec51c2771b9b8358929d2c07ece04d266b1bca6d3258bc1008e82c99bd0cf32796f00a11b54934bd809b6776efdd2637c78f7ae3c3ca0e2ac72ce01497c196
ripemd-160
b7f3f5543f6c42a19da7a717983ed7b8908b8641
Diameter
142583498
Circumference
447939269.83993
Area
1.5967186996336E+16
Volume
1.5177715834385E+24
Surface area
6.3868747985344E+16
Circumference
447939269.83993
Perimeter
285166996
Area
5082513475479001
Diagonal
100821758.3211
Surface area
30495080852874006
Volume
3.6234127498297E+23
Space diagonal
123480931.42845
Perimeter
213875247
Area
2.2007928924208E+15
Altitude
61740465.714224
Surface area
2.2007928924208E+15
Volume
4.2702328774039E+22
Height
33607252.7737