71388232 is an even 8-digits composite number following 71388231
and preceding 71388233 . In scientific notation, it is written as 7.1388232 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 35161104 positive integers (up to 71388232) that are relatively prime to 71388232.
71388232 has 16 divisors, whose sum is 135851760
The reverse of 71388232 is 23288317
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred eighty-eight thousand two hundred thirty-two
Scientific notation
7.1388232 × 10^7
Engineering notation
7.1388232 × 10^6
Prime Factorization
2 × 2 × 2 × 67 × 133187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17847058
Product of the distinct prime numbers
The prime factorization of 71388232 is 2 × 2 × 2 × 67 × 133187.
Since it has a total of 5 prime factors.
5 , 7 , 55 , 76 , 788 , 998 , 2765 , 3371 , 70799 , 35808 , 969644 , 200446 , 7171805 , 8719975 , 71312009 , 45060286 , 19264615 , 215598328 , 8784902928 , 6652767734
n×2
142776464
n×3
214164696
n×4
285552928
n×5
356941160
n÷2
35694116
n÷3
23796077.333333
n÷3
17847058
n÷5
14277646.4
n2
5096279668085824
n3
3.6381439528219E+23
n4
2.5972066455345E+31
n5
1.8540999056336E+39
2 √n
8449.1556974647
3 √n
414.83514427562
4 √n
91.91928903916
5 √n
37.215625714001
1 , 2 , 4 , 8 , 67 , 134 , 268 , 536 , 133187 , 266374 , 532748 , 1065496 , 8923529 , 17847058 , 35694116 , 71388232
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
-71388231
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 71388232 can be divided by 16 positive divisors.
The sum of these divisors (counting 71388232) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100110001001000
3
Ternary
11222022220020121
4
Quaternary
10100110301020
5
Quinary
121233410412
6
Senary
11030033024
8
Octal
420246110
10
Decimal
71388232
12
Duodecimal
1baa8774
16
Hexadecimal
4414c48
20
Vigesimal
1263abc
36
Base36
16i3ig
md5
53cb3f4d0ea672d3c8f1c56926664efa
sha1
bf93d8b425448a093adc083c5b6de27c5df8c313
sha256
adf5d0f462b422dd859f318218f823089277de565c7ba68aeee6dec33582e8bb
sha512
9bcdb2b083fbb9cbc31ccd8e660c877f5ce1f7c1c9e76cb53447a7aa1f7eeb74c681ae33e9bfc7f5f1832d8f1b1dacefe944366d6592becdfa5f0b7d7f101f00
ripemd-160
ffccc03b8f99a5e3c593bf2cce82ca56a1fb05c8
Diameter
142776464
Circumference
448545490.40793
Area
1.6010434765897E+16
Volume
1.5239421753183E+24
Surface area
6.404173906359E+16
Circumference
448545490.40793
Perimeter
285552928
Area
5096279668085824
Diagonal
100958205.88824
Surface area
30577678008514944
Volume
3.6381439528219E+23
Space diagonal
123648044.88651
Perimeter
214164696
Area
2.2067538286762E+15
Altitude
61824022.443257
Surface area
2.2067538286762E+15
Volume
4.287593766622E+22
Height
33652735.296079