71091371 is an odd 8-digits composite number following 71091370
and preceding 71091372 . In scientific notation, it is written as 7.1091371 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 65366496 positive integers (up to 71091371) that are relatively prime to 71091371.
71091371 has 12 divisors, whose sum is 77281632
The reverse of 71091371 is 17319017
Previous prime number is 1327
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million ninety-one thousand three hundred seventy-one
Scientific notation
7.1091371 × 10^7
Engineering notation
7.1091371 × 10^6
Prime Factorization
13 × 13 × 1327 × 317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5468567
Product of the distinct prime numbers
The prime factorization of 71091371 is 13 × 13 × 1327 × 317.
Since it has a total of 4 prime factors.
1 , 3 , 19 , 91 , 355 , 756 , 9617 , 382 , 47454 , 45733 , 478869 , 411341 , 4521809 , 7527277 , 82215764 , 52006839 , 752410365 , 126284454 , 3659908849 , 99446954
n×2
142182742
n×3
213274113
n×4
284365484
n×5
355456855
n÷2
35545685.5
n÷3
23697123.666667
n÷3
17772842.75
n÷5
14218274.2
n2
5053983030659641
n3
3.5929458266033E+23
n4
2.5542744474196E+31
n5
1.8158687237732E+39
2 √n
8431.5699012699
3 √n
414.25932821588
4 √n
91.823580311758
5 √n
37.184622591689
1 , 13 , 169 , 317 , 1327 , 4121 , 17251 , 53573 , 224263 , 420659 , 5468567 , 71091371
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
-71091370
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 71091371 can be divided by 12 positive divisors.
The sum of these divisors (counting 71091371) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111001100010010101011
3
Ternary
11221202211000202
4
Quaternary
10033030102223
5
Quinary
121144410441
6
Senary
11015422415
8
Octal
417142253
10
Decimal
71091371
12
Duodecimal
1b984a0b
16
Hexadecimal
43cc4ab
20
Vigesimal
124688b
36
Base36
16bqgb
md5
917652ad31880174a8481f166898af5b
sha1
fadd3ea46b6037eeed560df91a91dc6298758afd
sha256
3edae32fd70112a317ce749d5366eaf51f13a5cdd37b3681536bbe96e8f719b6
sha512
507601b787fa292380de5aca1bc11874cff154a282d1fdafff4cc828c2b247727c26d07c4d89692c8d3693187edb0ed29638bdfbaba318f85ff04feaa40e7fd3
ripemd-160
c059aff2621ac5d516e9ec2660e441aaf5275fca
Diameter
142182742
Circumference
446680257.73445
Area
1.5877555960488E+16
Volume
1.5050096284804E+24
Surface area
6.3510223841951E+16
Circumference
446680257.73445
Perimeter
284365484
Area
5053983030659641
Diagonal
100538381.0359
Surface area
30323898183957846
Volume
3.5929458266033E+23
Space diagonal
123133866.55173
Perimeter
213274113
Area
2.1884388474234E+15
Altitude
61566933.275864
Surface area
2.1884388474234E+15
Volume
4.2343272640452E+22
Height
33512793.678632