71738691 is an odd 8-digits composite number following 71738690
and preceding 71738692 . In scientific notation, it is written as 7.1738691 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 44737664 positive integers (up to 71738691) that are relatively prime to 71738691.
71738691 has 16 divisors, whose sum is 101896704
The reverse of 71738691 is 19683717
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million seven hundred thirty-eight thousand six hundred ninety-one
Scientific notation
7.1738691 × 10^7
Engineering notation
7.1738691 × 10^6
Prime Factorization
3 × 17 × 167 × 8423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71738691
Product of the distinct prime numbers
The prime factorization of 71738691 is 3 × 17 × 167 × 8423.
Since it has a total of 4 prime factors.
9 , 7 , 69 , 56 , 320 , 350 , 203 , 7062 , 5584 , 47966 , 756398 , 276988 , 9992330 , 147456 , 7236071 , 16074602 , 633186214 , 229771441 , 1758185528 , 6835743647
n×2
143477382
n×3
215216073
n×4
286954764
n×5
358693455
n÷2
35869345.5
n÷3
23912897
n÷3
17934672.75
n÷5
14347738.2
n2
5146439786393481
n3
3.6919885358619E+23
n4
2.6485842474974E+31
n5
1.9000596691868E+39
2 √n
8469.8695975794
3 √n
415.51287246833
4 √n
92.031894458277
5 √n
37.25209395085
1 , 3 , 17 , 51 , 167 , 501 , 2839 , 8423 , 8517 , 25269 , 143191 , 429573 , 1406641 , 4219923 , 23912897 , 71738691
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71738690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71738691 can be divided by 16 positive divisors.
The sum of these divisors (counting 71738691) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001101010010101000011
3
Ternary
11222222200222120
4
Quaternary
10101222111003
5
Quinary
121331114231
6
Senary
11041335323
8
Octal
421522503
10
Decimal
71738691
12
Duodecimal
20037543
16
Hexadecimal
446a543
20
Vigesimal
12876eb
36
Base36
16plxf
md5
f7b53bf527acb13c8c6638414841f261
sha1
cfe599b51d74fbffe51c233059da15967ec52089
sha256
441b0c187c5819bb7c834e77810bd46f2b4b367b76a9420bd0d705430802ad96
sha512
3975312f5aaf96428141ec8a93a508aa8938e4dcf81b6e4bbf6464768dfbf9bf69523cc35e1bdd30cb5459ba4686c73b648cf592be05b7681b030678649b4871
ripemd-160
1c7a1b89ce38e629df085ab811df5dd1f3659194
Diameter
143477382
Circumference
450747489.2475
Area
1.6168017425076E+16
Volume
1.5464965415202E+24
Surface area
6.4672069700304E+16
Circumference
450747489.2475
Perimeter
286954764
Area
5146439786393481
Diagonal
101453829.75909
Surface area
30878638718360886
Volume
3.6919885358619E+23
Space diagonal
124255057.68048
Perimeter
215216073
Area
2.2284737970319E+15
Altitude
62127528.840242
Surface area
2.2284737970319E+15
Volume
4.3510502162849E+22
Height
33817943.253031