71530897 is an odd 8-digits composite number following 71530896
and preceding 71530898 . In scientific notation, it is written as 7.1530897 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 68069232 positive integers (up to 71530897) that are relatively prime to 71530897.
71530897 has 8 divisors, whose sum is 75024576
The reverse of 71530897 is 79803517
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million five hundred thirty thousand eight hundred ninety-seven
Scientific notation
7.1530897 × 10^7
Engineering notation
7.1530897 × 10^6
Prime Factorization
23 × 197 × 15787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71530897
Product of the distinct prime numbers
The prime factorization of 71530897 is 23 × 197 × 15787.
Since it has a total of 3 prime factors.
7 , 8 , 58 , 17 , 585 , 777 , 4225 , 3498 , 2054 , 47308 , 603806 , 350176 , 4580109 , 3634154 , 65770010 , 44123022 , 877592486 , 304996529 , 5756401762 , 3177497342
n×2
143061794
n×3
214592691
n×4
286123588
n×5
357654485
n÷2
35765448.5
n÷3
23843632.333333
n÷3
17882724.25
n÷5
14306179.4
n2
5116669225624609
n3
3.6599993936122E+23
n4
2.6180303964454E+31
n5
1.87270062631E+39
2 √n
8457.5940432253
3 √n
415.11130125437
4 √n
91.965178427627
5 √n
37.230488466581
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71530896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71530897 can be divided by 8 positive divisors.
The sum of these divisors (counting 71530897) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000110111100110010001
3
Ternary
11222121010221111
4
Quaternary
10100313212101
5
Quinary
121302442042
6
Senary
11033053321
8
Octal
420674621
10
Decimal
71530897
12
Duodecimal
1bb57241
16
Hexadecimal
4437991
20
Vigesimal
127174h
36
Base36
16l5ld
md5
8b4f4afaff466dc5d9e09447ceec6ad0
sha1
322bf19c8eb93ffa934b38cbccbe9b20d6907217
sha256
7b3593b017570567bdb76f52ab5b873ea3a2e89a81219d8dcbf70a55510077c5
sha512
eed22166dd452d9e7a4a27a9e69382ebc0e8d145d7882d606521a356a490f1ef1e5bdd21c1f2c21344d50a30bcd7515e7b7127e1caedae9280dd18906b028d49
ripemd-160
0ff0c60ac3db11768c103ecb943dbebe6c458ded
Diameter
143061794
Circumference
449441881.03978
Area
1.6074490450071E+16
Volume
1.5330969609487E+24
Surface area
6.4297961800285E+16
Circumference
449441881.03978
Perimeter
286123588
Area
5116669225624609
Diagonal
101159964.66611
Surface area
30700015353747654
Volume
3.6599993936122E+23
Space diagonal
123895147.91498
Perimeter
214592691
Area
2.2155827660765E+15
Altitude
61947573.957488
Surface area
2.2155827660765E+15
Volume
4.3133506506031E+22
Height
33719988.222038