71399679 is an odd 8-digits composite number following 71399678
and preceding 71399680 . In scientific notation, it is written as 7.1399679 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 43797600 positive integers (up to 71399679) that are relatively prime to 71399679.
71399679 has 16 divisors, whose sum is 102850944
The reverse of 71399679 is 97699317
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-one million three hundred ninety-nine thousand six hundred seventy-nine
Scientific notation
7.1399679 × 10^7
Engineering notation
7.1399679 × 10^6
Prime Factorization
3 × 13 × 331 × 5531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71399679
Product of the distinct prime numbers
The prime factorization of 71399679 is 3 × 13 × 331 × 5531.
Since it has a total of 4 prime factors.
7 , 6 , 19 , 32 , 80 , 270 , 1119 , 4562 , 73665 , 4896 , 168628 , 251154 , 8191284 , 1520352 , 93987454 , 69391343 , 913679847 , 61835903 , 359059235 , 8687300059
n×2
142799358
n×3
214199037
n×4
285598716
n×5
356998395
n÷2
35699839.5
n÷3
23799893
n÷3
17849919.75
n÷5
14279935.8
n2
5097914161303041
n3
3.6398943468659E+23
n4
2.5988728796014E+31
n5
1.8555868936535E+39
2 √n
8449.8330752743
3 √n
414.85731582955
4 √n
91.922973598956
5 √n
37.216819131836
1 , 3 , 13 , 39 , 331 , 993 , 4303 , 5531 , 12909 , 16593 , 71903 , 215709 , 1830761 , 5492283 , 23799893 , 71399679
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
-71399678
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 71399679 can be divided by 16 positive divisors.
The sum of these divisors (counting 71399679) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111100011111111
3
Ternary
11222100110221120
4
Quaternary
10100113203333
5
Quinary
121234242204
6
Senary
11030202023
8
Octal
420274377
10
Decimal
71399679
12
Duodecimal
1bab3313
16
Hexadecimal
44178ff
20
Vigesimal
1264j3j
36
Base36
16iccf
md5
e3d0560e5a5ec0dc312e70bfb49a76ac
sha1
8ecd76cfdd03cbb6e1f1166b1b68586531e4aba9
sha256
81589740b0ad1d8846d349dd9d3f8f2509ec5d784fd392b83bbe352b766fdc59
sha512
537f53483eb9132bd8a905d9ab3c952eaa341b027314953a90fec9c85cd0b35d63f4d4e511848d4afce58880dbb4379d7dade6a5e3193b357789961776bb4599
ripemd-160
71a2bc9ee840542b85b5b3918ca20d7e0db4c876
Diameter
142799358
Circumference
448617414.03014
Area
1.6015569677781E+16
Volume
1.5246753786609E+24
Surface area
6.4062278711124E+16
Circumference
448617414.03014
Perimeter
285598716
Area
5097914161303041
Diagonal
100974394.39089
Surface area
30587484967818246
Volume
3.6398943468659E+23
Space diagonal
123667871.67211
Perimeter
214199037
Area
2.2074615850004E+15
Altitude
61833935.836054
Surface area
2.2074615850004E+15
Volume
4.2896566257858E+22
Height
33658131.463628