71389234 is an even 8-digits composite number following 71389233
and preceding 71389235 . In scientific notation, it is written as 7.1389234 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 30553200 positive integers (up to 71389234) that are relatively prime to 71389234.
71389234 has 16 divisors, whose sum is 122550336
The reverse of 71389234 is 43298317
Previous prime number is 821
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred eighty-nine thousand two hundred thirty-four
Scientific notation
7.1389234 × 10^7
Engineering notation
7.1389234 × 10^6
Prime Factorization
2 × 7 × 821 × 6211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71389234
Product of the distinct prime numbers
The prime factorization of 71389234 is 2 × 7 × 821 × 6211.
Since it has a total of 4 prime factors.
6 , 4 , 74 , 52 , 431 , 625 , 9662 , 7738 , 12933 , 80053 , 646657 , 719434 , 8076446 , 3702985 , 53896458 , 33666307 , 924967916 , 258412171 , 7561963565 , 6219008646
n×2
142778468
n×3
214167702
n×4
285556936
n×5
356946170
n÷2
35694617
n÷3
23796411.333333
n÷3
17847308.5
n÷5
14277846.8
n2
5096422731106756
n3
3.638297149139E+23
n4
2.5973524654142E+31
n5
1.8542300293393E+39
2 √n
8449.2149931221
3 √n
414.83708513178
4 √n
91.919611580566
5 √n
37.215730184574
1 , 2 , 7 , 14 , 821 , 1642 , 5747 , 6211 , 11494 , 12422 , 43477 , 86954 , 5099231 , 10198462 , 35694617 , 71389234
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
-71389233
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 71389234 can be divided by 16 positive divisors.
The sum of these divisors (counting 71389234) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010101000000110010
3
Ternary
11222022221121201
4
Quaternary
10100111000302
5
Quinary
121233423414
6
Senary
11030041414
8
Octal
420250062
10
Decimal
71389234
12
Duodecimal
1baa926a
16
Hexadecimal
4415032
20
Vigesimal
1263d1e
36
Base36
16i4aa
md5
c9886d5f192ad237601f92d19499114f
sha1
27fbaab146d436fcb9e87e4683a536a328205b12
sha256
02dafa29c8fc42037a37edfa2bd17ac44fa4508c58b9d649ee954a23c1ff1664
sha512
7f52f20f227628985b8a0b12213a8f278baf70b85cf653ea704b495d95e79e6223adc96d6f39a272f20a4283c0e9ca5a48ff44e8ebf287f0122fcd7aedd695e6
ripemd-160
f9a8920f3696ff9be4997f59507caa506c56cb0e
Diameter
142778468
Circumference
448551786.15961
Area
1.6010884211633E+16
Volume
1.5240063460416E+24
Surface area
6.4043536846532E+16
Circumference
448551786.15961
Perimeter
285556936
Area
5096422731106756
Diagonal
100959622.93023
Surface area
30578536386640536
Volume
3.638297149139E+23
Space diagonal
123649780.40142
Perimeter
214167702
Area
2.2068157767815E+15
Altitude
61824890.200712
Surface area
2.2068157767815E+15
Volume
4.2877743102131E+22
Height
33653207.643409