71378215 is an odd 8-digits composite number following 71378214
and preceding 71378216 . In scientific notation, it is written as 7.1378215 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 56224000 positive integers (up to 71378215) that are relatively prime to 71378215.
71378215 has 16 divisors, whose sum is 86982336
The reverse of 71378215 is 51287317
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred seventy-eight thousand two hundred fifteen
Scientific notation
7.1378215 × 10^7
Engineering notation
7.1378215 × 10^6
Prime Factorization
5 × 101 × 281 × 503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71378215
Product of the distinct prime numbers
The prime factorization of 71378215 is 5 × 101 × 281 × 503.
Since it has a total of 4 prime factors.
1 , 10 , 88 , 98 , 793 , 415 , 3671 , 8137 , 88806 , 55108 , 320771 , 325258 , 3618578 , 7826590 , 26578532 , 61926 , 136501530 , 805954684 , 7928619962 , 966019153
n×2
142756430
n×3
214134645
n×4
285512860
n×5
356891075
n÷2
35689107.5
n÷3
23792738.333333
n÷3
17844553.75
n÷5
14275643
n2
5094849576586225
n3
3.6366126847023E+23
n4
2.5957492208041E+31
n5
1.8527994596864E+39
2 √n
8448.5628955462
3 √n
414.81574052658
4 √n
91.916064404141
5 √n
37.214581256567
1 , 5 , 101 , 281 , 503 , 505 , 1405 , 2515 , 28381 , 50803 , 141343 , 141905 , 254015 , 706715 , 14275643 , 71378215
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
-71378214
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 71378215 can be divided by 16 positive divisors.
The sum of these divisors (counting 71378215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010010010100100111
3
Ternary
11222022101111121
4
Quaternary
10100102110213
5
Quinary
121233100330
6
Senary
11025514411
8
Octal
420222447
10
Decimal
71378215
12
Duodecimal
1baa2a07
16
Hexadecimal
4412527
20
Vigesimal
12625af
36
Base36
16hvs7
md5
842c1d51664ee6dae742fe127019f6aa
sha1
2cf76b43366cdca06993159c693b05b706662366
sha256
7c55f13fe0e56f7789ecb824b67937de11fa8afc9dd0023412fceaa67ea7b679
sha512
b92297d280127ed1cbc6efdaaf2d6debec34eceeef2ce1336580932d75c04de933eb31882e494aa239430510cc949a4bb4a70d15bbc74872323456614a8e4dc7
ripemd-160
c0e93950ddb78ca537aea491b8eb53c9e5ad466a
Diameter
142756430
Circumference
448482551.74071
Area
1.6005942000948E+16
Volume
1.5233007592283E+24
Surface area
6.4023768003793E+16
Circumference
448482551.74071
Perimeter
285512860
Area
5094849576586225
Diagonal
100944039.71098
Surface area
30569097459517350
Volume
3.6366126847023E+23
Space diagonal
123630694.93357
Perimeter
214134645
Area
2.206134580892E+15
Altitude
61815347.466787
Surface area
2.206134580892E+15
Volume
4.2857891498367E+22
Height
33648013.236994