71385442 is an even 8-digits composite number following 71385441
and preceding 71385443 . In scientific notation, it is written as 7.1385442 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 35679732 positive integers (up to 71385442) that are relatively prime to 71385442.
71385442 has 8 divisors, whose sum is 107117136
The reverse of 71385442 is 24458317
Previous prime number is 3947
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred eighty-five thousand four hundred forty-two
Scientific notation
7.1385442 × 10^7
Engineering notation
7.1385442 × 10^6
Prime Factorization
2 × 3947 × 9043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71385442
Product of the distinct prime numbers
The prime factorization of 71385442 is 2 × 3947 × 9043.
Since it has a total of 3 prime factors.
10 , 3 , 34 , 39 , 117 , 290 , 6192 , 3630 , 76827 , 81902 , 682816 , 462859 , 3090501 , 8275881 , 61723053 , 58132404 , 542024485 , 725834666 , 8403203689 , 146567632
n×2
142770884
n×3
214156326
n×4
285541768
n×5
356927210
n÷2
35692721
n÷3
23795147.333333
n÷3
17846360.5
n÷5
14277088.4
n2
5095881329535364
n3
3.6377174108843E+23
n4
2.5968006524707E+31
n5
1.8537376236251E+39
2 √n
8448.9905905972
3 √n
414.8297399996
4 √n
91.918390926937
5 √n
37.215334816703
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
-71385441
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 71385442 can be divided by 8 positive divisors.
The sum of these divisors (counting 71385442) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100000101100010
3
Ternary
11222022202102021
4
Quaternary
10100110011202
5
Quinary
121233313232
6
Senary
11030012054
8
Octal
420240542
10
Decimal
71385442
12
Duodecimal
1baa702a
16
Hexadecimal
4414162
20
Vigesimal
12633c2
36
Base36
16i1cy
md5
94bb052fb359492821f6ab29c3deb92c
sha1
5859cd72c2152c4e4d4bcae516d9028421f87083
sha256
c798a269f400947cb26cbb49c7da7c5b97d68b9864c286a0f12adb6adde34ee8
sha512
28ef60c7714c1cf86947ccea0188872841372738df31b00884b44a2967d8b69ed2360264830989253885192e2279cb19f0bf741431eb00d4676e98d2c279924b
ripemd-160
03de36e1a2abd205b117adf480c457d1c5004561
Diameter
142770884
Circumference
448527960.32092
Area
1.6009183348434E+16
Volume
1.5237635058493E+24
Surface area
6.4036733393735E+16
Circumference
448527960.32092
Perimeter
285541768
Area
5095881329535364
Diagonal
100954260.2324
Surface area
30575287977212184
Volume
3.6377174108843E+23
Space diagonal
123643212.46476
Perimeter
214156326
Area
2.2065813430242E+15
Altitude
61821606.232381
Surface area
2.2065813430242E+15
Volume
4.2870910821278E+22
Height
33651420.077466