71397641 is an odd 8-digits composite number following 71397640
and preceding 71397642 . In scientific notation, it is written as 7.1397641 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 61150608 positive integers (up to 71397641) that are relatively prime to 71397641.
71397641 has 8 divisors, whose sum is 81660480
The reverse of 71397641 is 14679317
Previous prime number is 6269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred ninety-seven thousand six hundred forty-one
Scientific notation
7.1397641 × 10^7
Engineering notation
7.1397641 × 10^6
Prime Factorization
7 × 6269 × 1627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71397641
Product of the distinct prime numbers
The prime factorization of 71397641 is 7 × 6269 × 1627.
Since it has a total of 3 prime factors.
9 , 3 , 75 , 24 , 885 , 317 , 1588 , 6914 , 70566 , 14884 , 816249 , 65096 , 2024348 , 2317665 , 10741331 , 27988064 , 344897450 , 328311796 , 471556609 , 8046146275
n×2
142795282
n×3
214192923
n×4
285590564
n×5
356988205
n÷2
35698820.5
n÷3
23799213.666667
n÷3
17849410.25
n÷5
14279528.2
n2
5097623140364881
n3
3.6395826692906E+23
n4
2.5985761681184E+31
n5
1.8553220836247E+39
2 √n
8449.7124803155
3 √n
414.85336862574
4 √n
91.922317640035
5 √n
37.216606669414
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
-71397640
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 71397641 can be divided by 8 positive divisors.
The sum of these divisors (counting 71397641) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111000100001001
3
Ternary
11222100101011002
4
Quaternary
10100113010021
5
Quinary
121234211031
6
Senary
11030144345
8
Octal
420270411
10
Decimal
71397641
12
Duodecimal
1bab20b5
16
Hexadecimal
4417109
20
Vigesimal
1264e21
36
Base36
16iart
md5
0a11eda2ead659d3beb8d578dca61b93
sha1
3ec3d17628986ed3d73239626e22041874c862fd
sha256
70c493ef136cfcb3317f07f68813cf06e9286a8aba35bb3bfef764bc7f0e9ebb
sha512
a41f74bb7b1519ef7161d1fa568e20c0c37cd0f84eb4be70caa0de61f303fbf5b78eec320e7c2881906bd82b34003c1ba841b16111dced08ce33c0d5ae286d13
ripemd-160
26dccdecc4fff90ca82e9debe2dde733598bed22
Diameter
142795282
Circumference
448604608.89848
Area
1.601465540854E+16
Volume
1.5245448234635E+24
Surface area
6.4058621634159E+16
Circumference
448604608.89848
Perimeter
285590564
Area
5097623140364881
Diagonal
100971512.22365
Surface area
30585738842189286
Volume
3.6395826692906E+23
Space diagonal
123664341.75256
Perimeter
214192923
Area
2.2073355692377E+15
Altitude
61832170.876281
Surface area
2.2073355692377E+15
Volume
4.2892893102408E+22
Height
33657170.741215