71385672 is an even 8-digits composite number following 71385671
and preceding 71385673 . In scientific notation, it is written as 7.1385672 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 23459520 positive integers (up to 71385672) that are relatively prime to 71385672.
71385672 has 32 divisors, whose sum is 180982080
The reverse of 71385672 is 27658317
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred eighty-five thousand six hundred seventy-two
Scientific notation
7.1385672 × 10^7
Engineering notation
7.1385672 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 71 × 41893
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17846418
Product of the distinct prime numbers
The prime factorization of 71385672 is 2 × 2 × 2 × 3 × 71 × 41893.
Since it has a total of 6 prime factors.
4 , 10 , 46 , 58 , 458 , 417 , 2948 , 2639 , 12171 , 16201 , 769987 , 356106 , 3053177 , 6164424 , 70998103 , 60567082 , 839360422 , 764784058 , 2758520557 , 7366607129
n×2
142771344
n×3
214157016
n×4
285542688
n×5
356928360
n÷2
35692836
n÷3
23795224
n÷3
17846418
n÷5
14277134.4
n2
5095914166891584
n3
3.6377525725788E+23
n4
2.5968341196326E+31
n5
1.853767487025E+39
2 √n
8449.0042016796
3 √n
414.83018551872
4 √n
91.918464965858
5 √n
37.215358797828
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 71 , 142 , 213 , 284 , 426 , 568 , 852 , 1704 , 41893 , 83786 , 125679 , 167572 , 251358 , 335144 , 502716 , 1005432 , 2974403 , 5948806 , 8923209 , 11897612 , 17846418 , 23795224 , 35692836 , 71385672
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71385671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71385672 can be divided by 32 positive divisors.
The sum of these divisors (counting 71385672) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010100001001001000
3
Ternary
11222022202201210
4
Quaternary
10100110021020
5
Quinary
121233320142
6
Senary
11030013120
8
Octal
420241110
10
Decimal
71385672
12
Duodecimal
1baa71a0
16
Hexadecimal
4414248
20
Vigesimal
126343c
36
Base36
16i1jc
md5
8150089f46e3ee9473c29c39986ec86d
sha1
a5e2b76150ecc1bb6eeb6658f71a347f60d6ba7e
sha256
0eab693b054adb4699d7537e8db3879392dd9c468075cffef49df2d2f63af7f9
sha512
fc72edf6bf5d6eaff263bf2072bf198c4d3e8a76f7b883b4e710ed3bcf6106a9384d78a2f85d4bf760ce34b9375fd1eb8c4465e3e26ee94be6c4a89ba8f8c6dd
ripemd-160
00e3aeb1025c19d0244efad221e1d7b39d318ae6
Diameter
142771344
Circumference
448529405.45354
Area
1.6009286510031E+16
Volume
1.5237782343454E+24
Surface area
6.4037146040123E+16
Circumference
448529405.45354
Perimeter
285542688
Area
5095914166891584
Diagonal
100954585.50152
Surface area
30575485001349504
Volume
3.6377525725788E+23
Space diagonal
123643610.83645
Perimeter
214157016
Area
2.2065955620166E+15
Altitude
61821805.418223
Surface area
2.2065955620166E+15
Volume
4.2871325205821E+22
Height
33651528.500506