71388967 is an odd 8-digits composite number following 71388966
and preceding 71388968 . In scientific notation, it is written as 7.1388967 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 62020992 positive integers (up to 71388967) that are relatively prime to 71388967.
71388967 has 8 divisors, whose sum is 81403056
The reverse of 71388967 is 76988317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million three hundred eighty-eight thousand nine hundred sixty-seven
Scientific notation
7.1388967 × 10^7
Engineering notation
7.1388967 × 10^6
Prime Factorization
17 × 13 × 323027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71388967
Product of the distinct prime numbers
The prime factorization of 71388967 is 17 × 13 × 323027.
Since it has a total of 3 prime factors.
8 , 1 , 39 , 99 , 384 , 311 , 7973 , 4430 , 7919 , 33560 , 575904 , 183515 , 5940936 , 531920 , 60808615 , 9072037 , 283315520 , 257176115 , 2316732239 , 9866988674
n×2
142777934
n×3
214166901
n×4
285555868
n×5
356944835
n÷2
35694483.5
n÷3
23796322.333333
n÷3
17847241.75
n÷5
14277793.4
n2
5096384609327089
n3
3.6382563269456E+23
n4
2.5973136086186E+31
n5
1.8541953549432E+39
2 √n
8449.199192823
3 √n
414.83656795931
4 √n
91.919525634236
5 √n
37.215702346722
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
-71388966
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 71388967 can be divided by 8 positive divisors.
The sum of these divisors (counting 71388967) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100111100100111
3
Ternary
11222022221020211
4
Quaternary
10100110330213
5
Quinary
121233421332
6
Senary
11030040251
8
Octal
420247447
10
Decimal
71388967
12
Duodecimal
1baa9087
16
Hexadecimal
4414f27
20
Vigesimal
1263c87
36
Base36
16i42v
md5
06dd67beccb3a80fd09ffc460357c069
sha1
73f759d1dca00cb9e1abd659df495857ffa4cbf6
sha256
5ab10b4e7b665a5af85540ac50044784d25ba53208ad67ceba296f9d878d8caa
sha512
92695627d6aadc3f963c00d64ff6801384edecab0c652a631aec01deed030222a55988c12d4a697d01dc5ddd212889b71d68efec405b4608cb4bef773781d7a0
ripemd-160
a9ae3aef22a4d611198867f86ed835c313339f6b
Diameter
142777934
Circumference
448550108.54913
Area
1.601076444853E+16
Volume
1.5239892464812E+24
Surface area
6.404305779412E+16
Circumference
448550108.54913
Perimeter
285555868
Area
5096384609327089
Diagonal
100959245.33521
Surface area
30578307655962534
Volume
3.6382563269456E+23
Space diagonal
123649317.94386
Perimeter
214166901
Area
2.2067992695666E+15
Altitude
61824658.971929
Surface area
2.2067992695666E+15
Volume
4.2877262007968E+22
Height
33653081.778402