71378257 is an odd 8-digits composite number following 71378256
and preceding 71378258 . In scientific notation, it is written as 7.1378257 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 66368832 positive integers (up to 71378257) that are relatively prime to 71378257.
71378257 has 8 divisors, whose sum is 76489056
The reverse of 71378257 is 75287317
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred seventy-eight thousand two hundred fifty-seven
Scientific notation
7.1378257 × 10^7
Engineering notation
7.1378257 × 10^6
Prime Factorization
17 × 83 × 50587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71378257
Product of the distinct prime numbers
The prime factorization of 71378257 is 17 × 83 × 50587.
Since it has a total of 3 prime factors.
6 , 5 , 77 , 1 , 419 , 112 , 3143 , 5367 , 63960 , 54782 , 817926 , 679252 , 4258913 , 9016154 , 63538232 , 17660064 , 425042761 , 579585146 , 5103034954 , 9744493414
n×2
142756514
n×3
214134771
n×4
285513028
n×5
356891285
n÷2
35689128.5
n÷3
23792752.333333
n÷3
17844564.25
n÷5
14275651.4
n2
5094855572358049
n3
3.6366191042165E+23
n4
2.5957553303188E+31
n5
1.8528049107661E+39
2 √n
8448.5653811757
3 √n
414.81582188781
4 √n
91.916077925332
5 √n
37.214585636088
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
-71378256
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 71378257 can be divided by 8 positive divisors.
The sum of these divisors (counting 71378257) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010010010101010001
3
Ternary
11222022101120011
4
Quaternary
10100102111101
5
Quinary
121233101012
6
Senary
11025514521
8
Octal
420222521
10
Decimal
71378257
12
Duodecimal
1baa2a41
16
Hexadecimal
4412551
20
Vigesimal
12625ch
36
Base36
16hvtd
md5
92bc922b804ed3ffc1e30432f5d09f11
sha1
383c7428ab9b8213dd3bb7c060eb7a4501249509
sha256
44dc3a04c8cca7c8ca513bf939153ddc144cb6f3efa66a6e2c2097c4cfbbe1c4
sha512
2b806e3d7aaf5c4bb81459075978243b517c829070d3256655ff285c2e11eff4bd0979e69731bda64b5fdeeff357f54b5f53703670a6a1cad338e2cf5ab765d8
ripemd-160
bfa0eb4b2f3080c13978cc830acd123ee7d62a87
Diameter
142756514
Circumference
448482815.63449
Area
1.6005960837221E+16
Volume
1.5233034482281E+24
Surface area
6.4023843348884E+16
Circumference
448482815.63449
Perimeter
285513028
Area
5094855572358049
Diagonal
100944099.10795
Surface area
30569133434148294
Volume
3.6366191042165E+23
Space diagonal
123630767.67971
Perimeter
214134771
Area
2.2061371771374E+15
Altitude
61815383.839854
Surface area
2.2061371771374E+15
Volume
4.2857967153068E+22
Height
33648033.035984