71388774 is an even 8-digits composite number following 71388773
and preceding 71388775 . In scientific notation, it is written as 7.1388774 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 23346960 positive integers (up to 71388774) that are relatively prime to 71388774.
71388774 has 8 divisors, whose sum is 107309088
The reverse of 71388774 is 47788317
Previous prime number is 477
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred eighty-eight thousand seven hundred seventy-four
Scientific notation
7.1388774 × 10^7
Engineering notation
7.1388774 × 10^6
Prime Factorization
2 × 477 × 74831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71388774
Product of the distinct prime numbers
The prime factorization of 71388774 is 2 × 477 × 74831.
Since it has a total of 3 prime factors.
10 , 4 , 29 , 65 , 487 , 812 , 3333 , 2310 , 46089 , 58161 , 422913 , 233233 , 4578476 , 35283 , 55371804 , 11488173 , 439676296 , 373887633 , 3248320290 , 8089396341
n×2
142777548
n×3
214166322
n×4
285555096
n×5
356943870
n÷2
35694387
n÷3
23796258
n÷3
17847193.5
n÷5
14277754.8
n2
5096357053223076
n3
3.6382268189585E+23
n4
2.5972855213937E+31
n5
1.8541702910024E+39
2 √n
8449.1877716145
3 √n
414.83619412222
4 √n
91.919463508087
5 √n
37.215682224177
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
-71388773
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 71388774 can be divided by 8 positive divisors.
The sum of these divisors (counting 71388774) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100111001100110
3
Ternary
11222022220222200
4
Quaternary
10100110321212
5
Quinary
121233420044
6
Senary
11030035330
8
Octal
420247146
10
Decimal
71388774
12
Duodecimal
1baa8b46
16
Hexadecimal
4414e66
20
Vigesimal
1263bie
36
Base36
16i3xi
md5
f097444ab7490db28bb012dd1742ebd6
sha1
af50a44824766aa8b01ca6dfaf63ab2bd202c5aa
sha256
9e21cb8583f2c79241c43f158f32ad1f9008e13346b3e70edbcf68dac37f03d2
sha512
43bbf6cf733695d35fa093a8fb3f2244fdb529921754179e48d0cec00381edce2d84ebe0a3bf3d9e9b856fcd5ae46e4054e90d259c8091fb4d6ebec18ff49a50
ripemd-160
483b6e9582e8b849ca81b2c8eac822983688b1d5
Diameter
142777548
Circumference
448548895.89436
Area
1.6010677878476E+16
Volume
1.5239768862044E+24
Surface area
6.4042711513905E+16
Circumference
448548895.89436
Perimeter
285555096
Area
5096357053223076
Diagonal
100958972.39199
Surface area
30578142319338456
Volume
3.6382268189585E+23
Space diagonal
123648983.65805
Perimeter
214166322
Area
2.2067873374236E+15
Altitude
61824491.829026
Surface area
2.2067873374236E+15
Volume
4.2876914253005E+22
Height
33652990.797329