71397644 is an even 8-digits composite number following 71397643
and preceding 71397645 . In scientific notation, it is written as 7.1397644 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 35698820 positive integers (up to 71397644) that are relatively prime to 71397644.
71397644 has 6 divisors, whose sum is 124945884
The reverse of 71397644 is 44679317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred ninety-seven thousand six hundred forty-four
Scientific notation
7.1397644 × 10^7
Engineering notation
7.1397644 × 10^6
Prime Factorization
2 × 2 × 17849411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
35698822
Product of the distinct prime numbers
The prime factorization of 71397644 is 2 × 2 × 17849411.
Since it has a total of 3 prime factors.
2 , 3 , 1 , 37 , 997 , 415 , 2447 , 8748 , 86677 , 2045 , 747087 , 484669 , 2930429 , 7012905 , 83849908 , 48246589 , 729193280 , 631672028 , 8938503825 , 5754302879
n×2
142795288
n×3
214192932
n×4
285590576
n×5
356988220
n÷2
35698822
n÷3
23799214.666667
n÷3
17849411
n÷5
14279528.8
n2
5097623568750736
n3
3.6395831280767E+23
n4
2.5985766048683E+31
n5
1.8553224734112E+39
2 √n
8449.7126578364
3 √n
414.85337443621
4 √n
91.922318605638
5 √n
37.216606982169
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71397643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71397644 can be divided by 6 positive divisors.
The sum of these divisors (counting 71397644) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010000010111000100001100
3
Ternary
11222100101011012
4
Quaternary
10100113010030
5
Quinary
121234211034
6
Senary
11030144352
8
Octal
420270414
10
Decimal
71397644
12
Duodecimal
1bab20b8
16
Hexadecimal
441710c
20
Vigesimal
1264e24
36
Base36
16iarw
md5
f03d72a528b3e4c87f765e3fe3421126
sha1
16e6c519bad8710fc5ff6de3445ec24a9a16ebba
sha256
4ca6764b9b034ef618d88f2d29359e1d72efa9fd193323ebfd407209d8593ab4
sha512
bfa186394b369357de7e85b61c5514c1c687110d7b92ae716bb02fb3564062a822408b609e88e6b60c3aecefbda20e1fec3fdb14539bf6a88c584356d273ddf2
ripemd-160
d13530b9e59a03b31e2f1bf35b410c461c2191d2
Diameter
142795288
Circumference
448604627.74804
Area
1.6014656754353E+16
Volume
1.5245450156394E+24
Surface area
6.4058627017414E+16
Circumference
448604627.74804
Perimeter
285590576
Area
5097623568750736
Diagonal
100971516.46629
Surface area
30585741412504416
Volume
3.6395831280767E+23
Space diagonal
123664346.94872
Perimeter
214192932
Area
2.2073357547342E+15
Altitude
61832173.474358
Surface area
2.2073357547342E+15
Volume
4.2892898509254E+22
Height
33657172.155429