71387235 is an odd 8-digits composite number following 71387234
and preceding 71387236 . In scientific notation, it is written as 7.1387235 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 37976640 positive integers (up to 71387235) that are relatively prime to 71387235.
71387235 has 16 divisors, whose sum is 95424480
The reverse of 71387235 is 53278317
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred eighty-seven thousand two hundred thirty-five
Scientific notation
7.1387235 × 10^7
Engineering notation
7.1387235 × 10^6
Prime Factorization
9 × 5 × 443 × 3581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71387235
Product of the distinct prime numbers
The prime factorization of 71387235 is 9 × 5 × 443 × 3581.
Since it has a total of 4 prime factors.
1 , 4 , 57 , 86 , 219 , 142 , 5833 , 6390 , 57030 , 58067 , 427803 , 769319 , 6675764 , 1118124 , 72072144 , 75536722 , 560481291 , 573018800 , 2523474985 , 9122477647
n×2
142774470
n×3
214161705
n×4
285548940
n×5
356936175
n÷2
35693617.5
n÷3
23795745
n÷3
17846808.75
n÷5
14277447
n2
5096137320945225
n3
3.6379915252259E+23
n4
2.5970615593931E+31
n5
1.8539704384986E+39
2 √n
8449.0966972807
3 √n
414.83321308634
4 √n
91.918968103872
5 √n
37.215521763573
1 , 5 , 9 , 45 , 443 , 2215 , 3581 , 3987 , 17905 , 19935 , 32229 , 161145 , 1586383 , 7931915 , 14277447 , 71387235
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
-71387234
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 71387235 can be divided by 16 positive divisors.
The sum of these divisors (counting 71387235) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100100001100011
3
Ternary
11222022211212200
4
Quaternary
10100110201203
5
Quinary
121233342420
6
Senary
11030024243
8
Octal
420244143
10
Decimal
71387235
12
Duodecimal
1baa8083
16
Hexadecimal
4414863
20
Vigesimal
126381f
36
Base36
16i2qr
md5
851f2f08258f00cdfbbd46c85f2f3566
sha1
ca1a6bb720ebb2a1984cce79ed53fb999e905bf4
sha256
689e1fdf36b253961f4495937c141665910ca5cfe12179cce826abc0947cbd2e
sha512
954bc4e064b55f3c15907fc984e151832a12f8eab9f051dd8e3ac0d291b96834730d08e158621fb0c1b734b0267740c852c60528ebfe2645e6d87f9317b318c1
ripemd-160
06d01f79880e57c0fc2fbc6b3d3ca87908f81bc5
Diameter
142774470
Circumference
448539226.07218
Area
1.6009987569166E+16
Volume
1.5238783265962E+24
Surface area
6.4039950276665E+16
Circumference
448539226.07218
Perimeter
285548940
Area
5096137320945225
Diagonal
100956795.91732
Surface area
30576823925671350
Volume
3.6379915252259E+23
Space diagonal
123646318.03186
Perimeter
214161705
Area
2.2066921905563E+15
Altitude
61823159.01593
Surface area
2.2066921905563E+15
Volume
4.2874141289773E+22
Height
33652265.305772