71378421 is an odd 8-digits composite number following 71378420
and preceding 71378422 . In scientific notation, it is written as 7.1378421 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 44923248 positive integers (up to 71378421) that are relatively prime to 71378421.
71378421 has 16 divisors, whose sum is 100531200
The reverse of 71378421 is 12487317
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred seventy-eight thousand four hundred twenty-one
Scientific notation
7.1378421 × 10^7
Engineering notation
7.1378421 × 10^6
Prime Factorization
3 × 19 × 307 × 4079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71378421
Product of the distinct prime numbers
The prime factorization of 71378421 is 3 × 19 × 307 × 4079.
Since it has a total of 4 prime factors.
8 , 5 , 15 , 76 , 457 , 476 , 8421 , 7005 , 43328 , 20630 , 240482 , 602908 , 3430154 , 7129823 , 41938930 , 91679286 , 121521214 , 587425599 , 2092292073 , 7587081973
n×2
142756842
n×3
214135263
n×4
285513684
n×5
356892105
n÷2
35689210.5
n÷3
23792807
n÷3
17844605.25
n÷5
14275684.2
n2
5094878984453241
n3
3.6366441709636E+23
n4
2.5957791866223E+31
n5
1.8528261960577E+39
2 √n
8448.5750869599
3 √n
414.81613958373
4 √n
91.916130722305
5 √n
37.214602737056
1 , 3 , 19 , 57 , 307 , 921 , 4079 , 5833 , 12237 , 17499 , 77501 , 232503 , 1252253 , 3756759 , 23792807 , 71378421
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71378420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71378421 can be divided by 16 positive divisors.
The sum of these divisors (counting 71378421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010010010111110101
3
Ternary
11222022101210020
4
Quaternary
10100102113311
5
Quinary
121233102141
6
Senary
11025515353
8
Octal
420222765
10
Decimal
71378421
12
Duodecimal
1baa2b59
16
Hexadecimal
44125f5
20
Vigesimal
1262611
36
Base36
16hvxx
md5
781620bc13b2bb44c04bb3127e6d92a6
sha1
74bed0cc2e2353755e4fff31fcf03de1cedb4d10
sha256
837cd09dc8c765edc4b018c7892304e31d668edbc3f2f3e02fd8ee2f36b7671f
sha512
8ba32d5fb67c9bc7dbb3a1b126a8b4ca8ae3e88ae2efb46621d08ce28966caff899b7539c155ec6e1defbd628d54a925eaae1465fc688dc9d10627c69e51ea9a
ripemd-160
b96faa038b9ebbbbba8ba89d363af3b06897c188
Diameter
142756842
Circumference
448483846.07688
Area
1.6006034388487E+16
Volume
1.5233139481626E+24
Surface area
6.4024137553949E+16
Circumference
448483846.07688
Perimeter
285513684
Area
5094878984453241
Diagonal
100944331.03898
Surface area
30569273906719446
Volume
3.6366441709636E+23
Space diagonal
123631051.73604
Perimeter
214135263
Area
2.206147314872E+15
Altitude
61815525.868021
Surface area
2.206147314872E+15
Volume
4.2858262567514E+22
Height
33648110.346326