71291001 is an odd 8-digits composite number following 71291000
and preceding 71291002 . In scientific notation, it is written as 7.1291001 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 47441792 positive integers (up to 71291001) that are relatively prime to 71291001.
71291001 has 8 divisors, whose sum is 95225760
The reverse of 71291001 is 10019217
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-one million two hundred ninety-one thousand one
Scientific notation
7.1291001 × 10^7
Engineering notation
7.1291001 × 10^6
Prime Factorization
3 × 563 × 42209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71291001
Product of the distinct prime numbers
The prime factorization of 71291001 is 3 × 563 × 42209.
Since it has a total of 3 prime factors.
9 , 9 , 24 , 45 , 887 , 179 , 8852 , 5823 , 68328 , 51204 , 611112 , 915074 , 4263646 , 9113505 , 52881190 , 33822041 , 441032883 , 903524817 , 5947287674 , 7357707799
n×2
142582002
n×3
213873003
n×4
285164004
n×5
356455005
n÷2
35645500.5
n÷3
23763667
n÷3
17822750.25
n÷5
14258200.2
n2
5082406823582001
n3
3.6232986994239E+23
n4
2.5830859120393E+31
n5
1.8415078033828E+39
2 √n
8443.3998484023
3 √n
414.64672310913
4 √n
91.887974449339
5 √n
37.205482626309
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71291000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71291001 can be divided by 8 positive divisors.
The sum of these divisors (counting 71291001) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111101000001111001
3
Ternary
11222010221212110
4
Quaternary
10033331001321
5
Quinary
121222303001
6
Senary
11024002533
8
Octal
417750171
10
Decimal
71291001
12
Duodecimal
1ba60449
16
Hexadecimal
43fd079
20
Vigesimal
125b7a1
36
Base36
16g0hl
md5
2e61ab1d7d5abc11bbff28f86cb51e71
sha1
441ca53e8c1a49590bfe1a87718228ea92a5ca92
sha256
377122db1ec08b8c3c5e914c8531a5c68e74658557bd0387d02746405734de3b
sha512
a9da05ddeb35244f292a0f1f606120369a5802250b989efde8d29186e591a55e84455ef7a90f0dd0a42e45511ac071db565161e5da2f7de2db0e14e2ab5206e3
ripemd-160
b73b39a3b85fffeba2fc7c605584cd1a2d55f1dc
Diameter
142582002
Circumference
447934570.01733
Area
1.596685193952E+16
Volume
1.5177238101162E+24
Surface area
6.3867407758079E+16
Circumference
447934570.01733
Perimeter
285164004
Area
5082406823582001
Diagonal
100820700.48935
Surface area
30494440941492006
Volume
3.6232986994239E+23
Space diagonal
123479635.85444
Perimeter
213873003
Area
2.2007467107947E+15
Altitude
61739817.927222
Surface area
2.2007467107947E+15
Volume
4.2700984677117E+22
Height
33606900.163118