71319665 is an odd 8-digits composite number following 71319664
and preceding 71319666 . In scientific notation, it is written as 7.1319665 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 54574960 positive integers (up to 71319665) that are relatively prime to 71319665.
71319665 has 8 divisors, whose sum is 89304768
The reverse of 71319665 is 56691317
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred nineteen thousand six hundred sixty-five
Scientific notation
7.1319665 × 10^7
Engineering notation
7.1319665 × 10^6
Prime Factorization
5 × 23 × 620171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71319665
Product of the distinct prime numbers
The prime factorization of 71319665 is 5 × 23 × 620171.
Since it has a total of 3 prime factors.
3 , 8 , 29 , 41 , 609 , 580 , 4608 , 3708 , 13018 , 67871 , 334535 , 731860 , 2682274 , 8044457 , 50167173 , 31761038 , 662208095 , 290245948 , 1336126436 , 4127415631
n×2
142639330
n×3
213958995
n×4
285278660
n×5
356598325
n÷2
35659832.5
n÷3
23773221.666667
n÷3
17829916.25
n÷5
14263933
n2
5086494615712225
n3
3.627670920169E+23
n4
2.5872427475669E+31
n5
1.8452128603015E+39
2 √n
8445.0970983169
3 √n
414.70228805157
4 √n
91.897209415286
5 √n
37.208473989774
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
-71319664
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 71319665 can be divided by 8 positive divisors.
The sum of these divisors (counting 71319665) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000100000001110001
3
Ternary
11222012102012002
4
Quaternary
10100010001301
5
Quinary
121224212130
6
Senary
11024343345
8
Octal
420040161
10
Decimal
71319665
12
Duodecimal
1ba74b55
16
Hexadecimal
4404071
20
Vigesimal
125ej35
36
Base36
16gmlt
md5
98c2c6efad9e01080aa79762cfbbfb6c
sha1
09a826c1d207af8b5b64d26a7d6d701f4d26bc64
sha256
15ec2b428e0d8b189e886e846f2f3e711d66c3a3516c110aa7e79a47e9168cab
sha512
16d3ef995f43b1cfe5e354a4ae0f9b4b819da0b9de34114ce6c32f3ad6c4ad4e4e6a49365d29ffecba805cea8489a779bc440b22efe4290decc3ff4d41ec63ff
ripemd-160
8f3d4f882bc60a32d05c01309300bde50b29783b
Diameter
142639330
Circumference
448114671.24097
Area
1.5979694117246E+16
Volume
1.5195552416592E+24
Surface area
6.3918776468982E+16
Circumference
448114671.24097
Perimeter
285278660
Area
5086494615712225
Diagonal
100861237.50691
Surface area
30518967694273350
Volume
3.627670920169E+23
Space diagonal
123529283.35879
Perimeter
213958995
Area
2.2025167767098E+15
Altitude
61764641.679396
Surface area
2.2025167767098E+15
Volume
4.2752511792746E+22
Height
33620412.502302