71328515 is an odd 8-digits composite number following 71328514
and preceding 71328516 . In scientific notation, it is written as 7.1328515 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 53581824 positive integers (up to 71328515) that are relatively prime to 71328515.
71328515 has 16 divisors, whose sum is 90839232
The reverse of 71328515 is 51582317
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred twenty-eight thousand five hundred fifteen
Scientific notation
7.1328515 × 10^7
Engineering notation
7.1328515 × 10^6
Prime Factorization
5 × 17 × 647 × 1297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71328515
Product of the distinct prime numbers
The prime factorization of 71328515 is 5 × 17 × 647 × 1297.
Since it has a total of 4 prime factors.
10 , 9 , 53 , 82 , 305 , 364 , 9307 , 134 , 33783 , 40832 , 662926 , 669100 , 5722002 , 7947750 , 68204566 , 30143239 , 598405889 , 172297691 , 8809602727 , 9555055475
n×2
142657030
n×3
213985545
n×4
285314060
n×5
356642575
n÷2
35664257.5
n÷3
23776171.666667
n÷3
17832128.75
n÷5
14265703
n2
5087757052105225
n3
3.6290215520744E+23
n4
2.5885271821246E+31
n5
1.8463579993809E+39
2 √n
8445.6210547242
3 √n
414.71944070015
4 √n
91.900060145378
5 √n
37.209397377879
1 , 5 , 17 , 85 , 647 , 1297 , 3235 , 6485 , 10999 , 22049 , 54995 , 110245 , 839159 , 4195795 , 14265703 , 71328515
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
-71328514
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 71328515 can be divided by 16 positive divisors.
The sum of these divisors (counting 71328515) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000110001100000011
3
Ternary
11222012212022212
4
Quaternary
10100012030003
5
Quinary
121230003030
6
Senary
11024452335
8
Octal
420061403
10
Decimal
71328515
12
Duodecimal
1ba7a0ab
16
Hexadecimal
4406303
20
Vigesimal
125g15f
36
Base36
16gtfn
md5
f3aa59fae7b197864163b5cf5c62c351
sha1
c14cf045c29a5743479625226d9abad3f6152a82
sha256
6738466015046346d76dd1e3597019a320e463cb236ee379160f5c702c1d1db6
sha512
7c42709ac549f4296db3580ca6a68cb1b0ec8c92d04b8d110fa529c9dc53d03ed45913b1cb1e59554f56f3861320f3e1f7c655a2a97de2ebd10bead86a9ae3a2
ripemd-160
f751afbc620c8bc66118d400bbe95050e8c63849
Diameter
142657030
Circumference
448170277.43094
Area
1.5983660178143E+16
Volume
1.5201209930288E+24
Surface area
6.3934640712574E+16
Circumference
448170277.43094
Perimeter
285314060
Area
5087757052105225
Diagonal
100873753.29693
Surface area
30526542312631350
Volume
3.6290215520744E+23
Space diagonal
123544612.00844
Perimeter
213985545
Area
2.2030634277033E+15
Altitude
61772306.004219
Surface area
2.2030634277033E+15
Volume
4.2768429142399E+22
Height
33624584.432311