71378213 is an odd 8-digits composite number following 71378212
and preceding 71378214 . In scientific notation, it is written as 7.1378213 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 69075660 positive integers (up to 71378213) that are relatively prime to 71378213.
71378213 has 4 divisors, whose sum is 73680768
The reverse of 71378213 is 31287317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred seventy-eight thousand two hundred thirteen
Scientific notation
7.1378213 × 10^7
Engineering notation
7.1378213 × 10^6
Prime Factorization
31 × 2302523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71378213
Product of the distinct prime numbers
The prime factorization of 71378213 is 31 × 2302523.
Since it has a total of 2 prime factors.
5 , 10 , 28 , 75 , 194 , 172 , 7230 , 1819 , 33713 , 96362 , 299379 , 641540 , 2852529 , 1990679 , 48487358 , 11842178 , 348353065 , 733441831 , 7636075538 , 3541712408
n×2
142756426
n×3
214134639
n×4
285512852
n×5
356891065
n÷2
35689106.5
n÷3
23792737.666667
n÷3
17844553.25
n÷5
14275642.6
n2
5094849291073369
n3
3.6366123790113E+23
n4
2.5957489298751E+31
n5
1.8527992001115E+39
2 √n
8448.5627771829
3 √n
414.81573665224
4 √n
91.916063760275
5 √n
37.214581048018
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71378212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71378213 can be divided by 4 positive divisors.
The sum of these divisors (counting 71378213) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010010100100101
3
Ternary
11222022101111112
4
Quaternary
10100102110211
5
Quinary
121233100323
6
Senary
11025514405
8
Octal
420222445
10
Decimal
71378213
12
Duodecimal
1baa2a05
16
Hexadecimal
4412525
20
Vigesimal
12625ad
36
Base36
16hvs5
md5
1d6e623424a15c1d15c2d8bfda0ee0a2
sha1
e2da2d328d66b1896d88c379e0a9939ea89c5185
sha256
95a7802753be222fcb0754782e6887b648ee4c5caf4bdc79f8083e43f038e268
sha512
aae45928e0f6fb3c93fc3668598baeb024356b8e4b6357bb9182341a47f6548bd43b3fcd1858e856f8b2c4b59f7b322a3d61795e4d73134c4521e01dad0413e3
ripemd-160
9e403be383bab1ea5584ddbf8726b22c2dc0d2c5
Diameter
142756426
Circumference
448482539.17433
Area
1.6005941103983E+16
Volume
1.5233006311808E+24
Surface area
6.4023764415933E+16
Circumference
448482539.17433
Perimeter
285512852
Area
5094849291073369
Diagonal
100944036.88256
Surface area
30569095746440214
Volume
3.6366123790113E+23
Space diagonal
123630691.46947
Perimeter
214134639
Area
2.2061344572613E+15
Altitude
61815345.734737
Surface area
2.2061344572613E+15
Volume
4.2857887895764E+22
Height
33648012.294185