71378491 is an odd 8-digits prime number following 71378490
and preceding 71378492 . In scientific notation, it is written as 7.1378491 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 71378490 positive integers (up to 71378491) that are relatively prime to 71378491.
71378491 has 2 divisors, whose sum is 71378492
The reverse of 71378491 is 19487317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 40 Digital Root 4
Name
seventy-one million three hundred seventy-eight thousand four hundred ninety-one
Scientific notation
7.1378491 × 10^7
Engineering notation
7.1378491 × 10^6
Prime Factorization
71378491
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71378491 Product of the distinct prime numbers
The prime factorization of 71378491 is 71378491.
Since it has a total of 1 prime factors.
1 , 4 , 8 , 15 , 746 , 537 , 5965 , 6458 , 6530 , 51395 , 569561 , 517072 , 7749336 , 7276399 , 36933697 , 76565079 , 33098893 , 568217692 , 9731336139 , 2905491919
n×2
142756982
n×3
214135473
n×4
285513964
n×5
356892455
n÷2
35689245.5
n÷3
23792830.333333
n÷3
17844622.75
n÷5
14275698.2
n2
5094888977437081
n3
3.6366548702199E+23
n4
2.595789369241E+31
n5
1.8528352813026E+39
2 √n8448.5792296693
3 √n414.8162751855
4 √n91.916153257571
5 √n37.21461003624
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71378492 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35689246 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8448.5792888509 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719804 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71378491 can be divided by 2 positive divisors.
The sum of these divisors (counting 71378491) is 71378492, the average is 35689246.
Base
System
Value
2
Binary
100010000010010011000111011
3
Ternary
11222022101212211
4
Quaternary
10100102120323
5
Quinary
121233102431
6
Senary
11025515551
8
Octal
420223073
10
Decimal
71378491
12
Duodecimal
1baa2bb7
16
Hexadecimal
441263b
20
Vigesimal
126264b
36
Base36
16hvzv
md5
67551f1dd383cbe15052fcfe632ffe78
sha1
69d0aa991a8acf97100895430684b2507d9144d6
sha256
fafa149aca2b324f4c562998768e72d48c8cfb5e482432e14bf457b703b897ef
sha512
2d37b9c14f2d5ed5154e3dffb71d53453a641e051dca634ed6cbf613693345c505f6e3189bb81ccc17dc5ef9c517aa336a6c683a7f016a0086e51ad86d603e48
ripemd-160
79d27ca3d53ef765bcddac6959f680435e344ded
Diameter
142756982
Circumference
448484285.89985
Area
1.6006065782372E+16
Volume
1.5233184298566E+24
Surface area
6.4024263129488E+16
Circumference
448484285.89985
Perimeter
285513964
Area
5094888977437081
Diagonal
100944430.03393
Surface area
30569333864622486
Volume
3.6366548702199E+23
Space diagonal
123631172.9796
Perimeter
214135473
Area
2.2061516419609E+15
Altitude
61815586.489799
Surface area
2.2061516419609E+15
Volume
4.285838865946E+22
Height
33648143.344642