71520449 is an odd 8-digits composite number following 71520448
and preceding 71520450 . In scientific notation, it is written as 7.1520449 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 50279040 positive integers (up to 71520449) that are relatively prime to 71520449.
71520449 has 32 divisors, whose sum is 87696000
The reverse of 71520449 is 94402517
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million five hundred twenty thousand four hundred forty-nine
Scientific notation
7.1520449 × 10^7
Engineering notation
7.1520449 × 10^6
Prime Factorization
11 × 49 × 13 × 59 × 173
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71520449
Product of the distinct prime numbers
The prime factorization of 71520449 is 11 × 49 × 13 × 59 × 173.
Since it has a total of 5 prime factors.
5 , 9 , 44 , 29 , 133 , 506 , 852 , 7506 , 82105 , 30074 , 725069 , 491991 , 6342928 , 3031992 , 19727686 , 42370182 , 357406201 , 110434625 , 9024802210 , 4205948901
n×2
143040898
n×3
214561347
n×4
286081796
n×5
357602245
n÷2
35760224.5
n÷3
23840149.666667
n÷3
17880112.25
n÷5
14304089.8
n2
5115174625161601
n3
3.6583958590496E+23
n4
2.6165011445897E+31
n5
1.8713333667007E+39
2 √n
8456.9763509188
3 √n
415.09108950328
4 √n
91.961820071804
5 √n
37.229400805477
1 , 11 , 13 , 49 , 59 , 143 , 173 , 539 , 637 , 649 , 767 , 1903 , 2249 , 2891 , 7007 , 8437 , 8477 , 10207 , 24739 , 31801 , 37583 , 93247 , 110201 , 112277 , 132691 , 413413 , 500143 , 1212211 , 1459601 , 5501573 , 6501859 , 71520449
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
-71520448
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 71520449 can be divided by 32 positive divisors.
The sum of these divisors (counting 71520449) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000110101000011000001
3
Ternary
11222120121121112
4
Quaternary
10100311003001
5
Quinary
121302123244
6
Senary
11032533105
8
Octal
420650301
10
Decimal
71520449
12
Duodecimal
1bb51195
16
Hexadecimal
44350c1
20
Vigesimal
1270129
36
Base36
16kxj5
md5
eb9131d40de3dc88a974071c8528ec7e
sha1
99e8461d710901a7cf3c112085ee8f922378f7f7
sha256
9dc275c9ad188371d15c66a6bd65f324f1e59e10708bf57e6d77a57df2d4f7a4
sha512
647cc81b3eade88c9bb95312c6907bbdc60f9e2bd5a838a2e7acfe5d22c1ad3a27a74f0163ab89af6d855a2c5639662a44aa12407b8d2e214fb908ddbadfb9ab
ripemd-160
e2f55495cc6803dbc2c15cd5944945efa974ae60
Diameter
143040898
Circumference
449376234.31969
Area
1.6069795024237E+16
Volume
1.5324252739618E+24
Surface area
6.4279180096946E+16
Circumference
449376234.31969
Perimeter
286081796
Area
5115174625161601
Diagonal
101145188.96281
Surface area
30691047750969606
Volume
3.6583958590496E+23
Space diagonal
123877051.44814
Perimeter
214561347
Area
2.2149355850917E+15
Altitude
61938525.724069
Surface area
2.2149355850917E+15
Volume
4.311460866998E+22
Height
33715062.987604