71520448 is an even 8-digits composite number following 71520447
and preceding 71520449 . In scientific notation, it is written as 7.1520448 × 10^7.
The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors.
There are 35670272 positive integers (up to 71520448) that are relatively prime to 71520448.
71520448 has 28 divisors, whose sum is 142280640
The reverse of 71520448 is 84402517
Previous prime number is 479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million five hundred twenty thousand four hundred forty-eight
Scientific notation
7.1520448 × 10^7
Engineering notation
7.1520448 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 479 × 2333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2235014
Product of the distinct prime numbers
The prime factorization of 71520448 is 2 × 2 × 2 × 2 × 2 × 2 × 479 × 2333.
Since it has a total of 8 prime factors.
6 , 2 , 33 , 87 , 701 , 722 , 3821 , 5775 , 24945 , 57651 , 818757 , 217409 , 889777 , 2615662 , 50176197 , 23150972 , 988658756 , 147231714 , 2616159229 , 350707564
n×2
143040896
n×3
214561344
n×4
286081792
n×5
357602240
n÷2
35760224
n÷3
23840149.333333
n÷3
17880112
n÷5
14304089.6
n2
5115174482120704
n3
3.6583957055944E+23
n4
2.6165009982539E+31
n5
1.8713332358756E+39
2 √n
8456.976291796
3 √n
415.09108756868
4 √n
91.961819750351
5 √n
37.229400701368
1 , 2 , 4 , 8 , 16 , 32 , 64 , 479 , 958 , 1916 , 2333 , 3832 , 4666 , 7664 , 9332 , 15328 , 18664 , 30656 , 37328 , 74656 , 149312 , 1117507 , 2235014 , 4470028 , 8940056 , 17880112 , 35760224 , 71520448
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71520447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71520448 can be divided by 28 positive divisors.
The sum of these divisors (counting 71520448) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100010000110101000011000000
3
Ternary
11222120121121111
4
Quaternary
10100311003000
5
Quinary
121302123243
6
Senary
11032533104
8
Octal
420650300
10
Decimal
71520448
12
Duodecimal
1bb51194
16
Hexadecimal
44350c0
20
Vigesimal
1270128
36
Base36
16kxj4
md5
3245a459c089e3f258de8b745a618fe6
sha1
894c6bc5108bfafaaa7485eb10434f7061d33ace
sha256
a81067959eb8b407eb5436017dca623f12ef0c48574e97b9e14453d327e89c0c
sha512
e717eaca53b08bf0b1859f794cdac5ecd301f1c59641318d316740a639c095ef1d34180ceb8f00ed1833b2e8c34fce3e2678316e1c8721712b33ceb5a99a2b93
ripemd-160
ea807d43a153099fb44a31afd0fea27a23a9a72e
Diameter
143040896
Circumference
449376228.0365
Area
1.606979457486E+16
Volume
1.5324252096826E+24
Surface area
6.4279178299442E+16
Circumference
449376228.0365
Perimeter
286081792
Area
5115174482120704
Diagonal
101145187.5486
Surface area
30691046892724224
Volume
3.6583957055944E+23
Space diagonal
123877049.71609
Perimeter
214561344
Area
2.2149355231532E+15
Altitude
61938524.858044
Surface area
2.2149355231532E+15
Volume
4.3114606861493E+22
Height
33715062.5162