71388934 is an even 8-digits composite number following 71388933
and preceding 71388935 . In scientific notation, it is written as 7.1388934 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 35497080 positive integers (up to 71388934) that are relatively prime to 71388934.
71388934 has 8 divisors, whose sum is 107675568
The reverse of 71388934 is 43988317
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred eighty-eight thousand nine hundred thirty-four
Scientific notation
7.1388934 × 10^7
Engineering notation
7.1388934 × 10^6
Prime Factorization
2 × 181 × 197207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71388934
Product of the distinct prime numbers
The prime factorization of 71388934 is 2 × 181 × 197207.
Since it has a total of 3 prime factors.
6 , 3 , 66 , 58 , 865 , 28 , 8944 , 9012 , 72605 , 38985 , 811363 , 177941 , 3420432 , 8523078 , 20018628 , 99360235 , 360753198 , 814566416 , 4446986721 , 4677573447
n×2
142777868
n×3
214166802
n×4
285555736
n×5
356944670
n÷2
35694467
n÷3
23796311.333333
n÷3
17847233.5
n÷5
14277786.8
n2
5096379897656356
n3
3.6382512815272E+23
n4
2.5973088061236E+31
n5
1.8541910693798E+39
2 √n
8449.1972399749
3 √n
414.83650403903
4 √n
91.919515011639
5 √n
37.215698906082
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
-71388933
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 71388934 can be divided by 8 positive divisors.
The sum of these divisors (counting 71388934) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100111100000110
3
Ternary
11222022221012121
4
Quaternary
10100110330012
5
Quinary
121233421214
6
Senary
11030040154
8
Octal
420247406
10
Decimal
71388934
12
Duodecimal
1baa905a
16
Hexadecimal
4414f06
20
Vigesimal
1263c6e
36
Base36
16i41y
md5
b466115e24a9238e7fe7fb03fe9c3b1e
sha1
3d92ad4a35cecd26b7bbd4de905d37abfffb7a14
sha256
37445459e997978ed01582cdb7e19873e09d759f2e910a6540ef0911d37ecfb5
sha512
8645051fab47298c9d2d6f29859e23b17766fc065c6d14a28922ca580f74ee71bffe27812b4f91c3ae2db1a32fb8fd02a25b21f584b89e1a2d5d9d3805b47d1f
ripemd-160
71e6883f5665873866f2fd8d7c78b9aa573884f5
Diameter
142777868
Circumference
448549901.20401
Area
1.601074964638E+16
Volume
1.5239871330613E+24
Surface area
6.404299858552E+16
Circumference
448549901.20401
Perimeter
285555736
Area
5096379897656356
Diagonal
100959198.66616
Surface area
30578279385938136
Volume
3.6382512815272E+23
Space diagonal
123649260.78618
Perimeter
214166802
Area
2.2067972293534E+15
Altitude
61824630.393091
Surface area
2.2067972293534E+15
Volume
4.2877202547142E+22
Height
33653066.222053