71389312 is an even 8-digits composite number following 71389311
and preceding 71389313 . In scientific notation, it is written as 7.1389312 × 10^7.
The sum of its digits is 34. It has a total of 8 prime factors and 16 positive divisors.
There are 35694592 positive integers (up to 71389312) that are relatively prime to 71389312.
71389312 has 16 divisors, whose sum is 142221150
The reverse of 71389312 is 21398317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred eighty-nine thousand three hundred twelve
Scientific notation
7.1389312 × 10^7
Engineering notation
7.1389312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 557729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1115458
Product of the distinct prime numbers
The prime factorization of 71389312 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 557729.
Since it has a total of 8 prime factors.
5 , 1 , 94 , 39 , 780 , 485 , 6992 , 3526 , 36249 , 71207 , 731181 , 175013 , 919554 , 1711054 , 25264061 , 49745458 , 242302199 , 531674780 , 2783836544 , 3232111179
n×2
142778624
n×3
214167936
n×4
285557248
n×5
356946560
n÷2
35694656
n÷3
23796437.333333
n÷3
17847328
n÷5
14277862.4
n2
5096433867833344
n3
3.6383090747812E+23
n4
2.5973638169199E+31
n5
1.854240159036E+39
2 √n
8449.2196089343
3 √n
414.83723621563
4 √n
91.919636688437
5 √n
37.215738316965
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 557729 , 1115458 , 2230916 , 4461832 , 8923664 , 17847328 , 35694656 , 71389312
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
-71389311
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 71389312 can be divided by 16 positive divisors.
The sum of these divisors (counting 71389312) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010101000010000000
3
Ternary
11222022221201121
4
Quaternary
10100111002000
5
Quinary
121233424222
6
Senary
11030042024
8
Octal
420250200
10
Decimal
71389312
12
Duodecimal
1baa9314
16
Hexadecimal
4415080
20
Vigesimal
1263d5c
36
Base36
16i4cg
md5
dac5d1e0851aa4fd28fb8415ba5fe248
sha1
42c06b43ce3836264da5ef53ac4b1bfcd3168564
sha256
ea014d9082a9cba92318888e130dc4b5278f96f9d7d7e45efd2ae5ed5e613916
sha512
26f389d51d44bf80d02d82abc2f8bbfa539f39dae3aed73bb631145ec880e2da44c3919bedd762f57091f98a05baba10d01f9d9b90a50158557a5b57361cfd6c
ripemd-160
66a6a8094d616c8df18bf32432754f86171e9122
Diameter
142778624
Circumference
448552276.24806
Area
1.6010919198691E+16
Volume
1.5240113414429E+24
Surface area
6.4043676794766E+16
Circumference
448552276.24806
Perimeter
285557248
Area
5096433867833344
Diagonal
100959733.23888
Surface area
30578603207000064
Volume
3.6383090747812E+23
Space diagonal
123649915.50139
Perimeter
214167936
Area
2.2068205991255E+15
Altitude
61824957.750693
Surface area
2.2068205991255E+15
Volume
4.2877883647173E+22
Height
33653244.412961