71291007 is an odd 8-digits composite number following 71291006
and preceding 71291008 . In scientific notation, it is written as 7.1291007 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 45302928 positive integers (up to 71291007) that are relatively prime to 71291007.
71291007 has 16 divisors, whose sum is 82944000
The reverse of 71291007 is 70019217
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million two hundred ninety-one thousand seven
Scientific notation
7.1291007 × 10^7
Engineering notation
7.1291007 × 10^6
Prime Factorization
9 × 23 × 719 × 479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71291007
Product of the distinct prime numbers
The prime factorization of 71291007 is 9 × 23 × 719 × 479.
Since it has a total of 4 prime factors.
10 , 5 , 99 , 68 , 458 , 284 , 2420 , 8512 , 8412 , 79016 , 568093 , 840852 , 1728948 , 1257451 , 60330610 , 21475829 , 293123856 , 105981280 , 5441874745 , 5780357556
n×2
142582014
n×3
213873021
n×4
285164028
n×5
356455035
n÷2
35645503.5
n÷3
23763669
n÷3
17822751.75
n÷5
14258201.4
n2
5082407679074049
n3
3.6232996142572E+23
n4
2.5830867816311E+31
n5
1.8415085783087E+39
2 √n
8443.4002037094
3 √n
414.64673474164
4 √n
91.88797638271
5 √n
37.205483252568
1 , 9 , 23 , 207 , 479 , 719 , 4311 , 6471 , 11017 , 16537 , 99153 , 148833 , 344401 , 3099609 , 7921223 , 71291007
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
-71291006
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 71291007 can be divided by 16 positive divisors.
The sum of these divisors (counting 71291007) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111101000001111111
3
Ternary
11222010221212200
4
Quaternary
10033331001333
5
Quinary
121222303012
6
Senary
11024002543
8
Octal
417750177
10
Decimal
71291007
12
Duodecimal
1ba60453
16
Hexadecimal
43fd07f
20
Vigesimal
125b7a7
36
Base36
16g0hr
md5
0105ff6e16c41a0545b5b0aaf5ad2b37
sha1
8c6035bbc8279add0eccea6a3b4fc811cbe819cd
sha256
b7503ae005046294ce8b19982ee098375e2536a6d50116c3096cbdf6e5a01ff9
sha512
028795dcb57757a23f10ae14600889d6368783a7a34d25e38d5551e336cee9156b3b2574287d64cdef0d4f9695bc3b31e239080be583fbb85ff35e5a4aaef849
ripemd-160
b7e45d8ce8a92559329038bf0bd1fc76d3316baa
Diameter
142582014
Circumference
447934607.71644
Area
1.5966854627127E+16
Volume
1.5177241933207E+24
Surface area
6.386741850851E+16
Circumference
447934607.71644
Perimeter
285164028
Area
5082407679074049
Diagonal
100820708.97464
Surface area
30494446074444294
Volume
3.6232996142572E+23
Space diagonal
123479646.24675
Perimeter
213873021
Area
2.2007470812336E+15
Altitude
61739823.123374
Surface area
2.2007470812336E+15
Volume
4.2700995458531E+22
Height
33606902.991545