71520478 is an even 8-digits composite number following 71520477
and preceding 71520479 . In scientific notation, it is written as 7.1520478 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 34138720 positive integers (up to 71520478) that are relatively prime to 71520478.
71520478 has 16 divisors, whose sum is 112163616
The reverse of 71520478 is 87402517
Previous prime number is 2381
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million five hundred twenty thousand four hundred seventy-eight
Scientific notation
7.1520478 × 10^7
Engineering notation
7.1520478 × 10^6
Prime Factorization
2 × 23 × 2381 × 653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71520478
Product of the distinct prime numbers
The prime factorization of 71520478 is 2 × 23 × 2381 × 653.
Since it has a total of 4 prime factors.
1 , 8 , 69 , 2 , 366 , 803 , 2352 , 5357 , 80913 , 74597 , 684261 , 963901 , 5002267 , 188162 , 73417950 , 91868727 , 486393929 , 926236000 , 3039561059 , 6190699392
n×2
143040956
n×3
214561434
n×4
286081912
n×5
357602390
n÷2
35760239
n÷3
23840159.333333
n÷3
17880119.5
n÷5
14304095.6
n2
5115178773348484
n3
3.6584003092534E+23
n4
2.6165053883315E+31
n5
1.8713371606304E+39
2 √n
8456.9780654794
3 √n
415.09114560677
4 √n
91.961829393936
5 √n
37.22940382462
1 , 2 , 23 , 46 , 653 , 1306 , 2381 , 4762 , 15019 , 30038 , 54763 , 109526 , 1554793 , 3109586 , 35760239 , 71520478
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
-71520477
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 71520478 can be divided by 16 positive divisors.
The sum of these divisors (counting 71520478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000110101000011011110
3
Ternary
11222120121122121
4
Quaternary
10100311003132
5
Quinary
121302123403
6
Senary
11032533154
8
Octal
420650336
10
Decimal
71520478
12
Duodecimal
1bb511ba
16
Hexadecimal
44350de
20
Vigesimal
127013i
36
Base36
16kxjy
md5
e2f3355c6bf512ea09dde02f6706fee5
sha1
e2c22c7cbbbd4f09836d31c21ca63e0ed5c82bf4
sha256
e19cd971428540b8c3ecc44010d5736ec7f600e5aa3318ecfddb9c30895d6cee
sha512
c3b205a08336095de57dced359c9801d5569ceca7fb4c2c5c0f9a61d4deb431b9cde943c7ab33f4c8c56989d76cd87f898b2e364947a3b4ceff907c14e518748
ripemd-160
a4192f85ee8f5ef6578ded8622489813beb6d34c
Diameter
143040956
Circumference
449376416.53206
Area
1.606980805615E+16
Volume
1.5324271380588E+24
Surface area
6.42792322246E+16
Circumference
449376416.53206
Perimeter
286081912
Area
5115178773348484
Diagonal
101145229.97501
Surface area
30691072640090904
Volume
3.6584003092534E+23
Space diagonal
123877101.67761
Perimeter
214561434
Area
2.2149373813094E+15
Altitude
61938550.838806
Surface area
2.2149373813094E+15
Volume
4.3114661116134E+22
Height
33715076.658336