71378218 is an even 8-digits composite number following 71378217
and preceding 71378219 . In scientific notation, it is written as 7.1378218 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 35598816 positive integers (up to 71378218) that are relatively prime to 71378218.
71378218 has 8 divisors, whose sum is 107338212
The reverse of 71378218 is 81287317
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred seventy-eight thousand two hundred eighteen
Scientific notation
7.1378218 × 10^7
Engineering notation
7.1378218 × 10^6
Prime Factorization
2 × 397 × 89897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71378218
Product of the distinct prime numbers
The prime factorization of 71378218 is 2 × 397 × 89897.
Since it has a total of 3 prime factors.
5 , 3 , 81 , 49 , 648 , 502 , 1339 , 730 , 15794 , 49713 , 842495 , 304996 , 7297350 , 3132758 , 55826586 , 67775869 , 412062716 , 568640084 , 337989045 , 4517408946
n×2
142756436
n×3
214134654
n×4
285512872
n×5
356891090
n÷2
35689109
n÷3
23792739.333333
n÷3
17844554.5
n÷5
14275643.6
n2
5094850004855524
n3
3.6366131432388E+23
n4
2.5957496571976E+31
n5
1.8527998490488E+39
2 √n
8448.5630730912
3 √n
414.8157463381
4 √n
91.916065369941
5 √n
37.21458156939
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
-71378217
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 71378218 can be divided by 8 positive divisors.
The sum of these divisors (counting 71378218) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010010010100101010
3
Ternary
11222022101111201
4
Quaternary
10100102110222
5
Quinary
121233100333
6
Senary
11025514414
8
Octal
420222452
10
Decimal
71378218
12
Duodecimal
1baa2a0a
16
Hexadecimal
441252a
20
Vigesimal
12625ai
36
Base36
16hvsa
md5
50a48e34bad63a5fb8531e2c9b95ce89
sha1
8bcfe89d61e8fe1af5cf42e7ff8984cf5427baa6
sha256
893a8e6d641a483000cb7185c9edbaeb8df3976bc4a4854d98f0f0860feaa2ab
sha512
2d8f498d820210c0485b31b070433d1924a92d49f67ffc960c757534bdd276c69ee97f96968d818154da17200f4893c0d0d33eeaec7cacc18be9fce16182d853
ripemd-160
0d44eeadc1a4de2da25099cb82a90c535c3b90d0
Diameter
142756436
Circumference
448482570.59026
Area
1.6005943346396E+16
Volume
1.5233009512996E+24
Surface area
6.4023773385584E+16
Circumference
448482570.59026
Perimeter
285512872
Area
5094850004855524
Diagonal
100944043.95362
Surface area
30569100029133144
Volume
3.6366131432388E+23
Space diagonal
123630700.12973
Perimeter
214134654
Area
2.2061347663381E+15
Altitude
61815350.064864
Surface area
2.2061347663381E+15
Volume
4.2857896902271E+22
Height
33648014.651208