71345665 is an odd 8-digits composite number following 71345664
and preceding 71345666 . In scientific notation, it is written as 7.1345665 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 54072432 positive integers (up to 71345665) that are relatively prime to 71345665.
71345665 has 8 divisors, whose sum is 90120960
The reverse of 71345665 is 56654317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred forty-five thousand six hundred sixty-five
Scientific notation
7.1345665 × 10^7
Engineering notation
7.1345665 × 10^6
Prime Factorization
5 × 19 × 751007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71345665
Product of the distinct prime numbers
The prime factorization of 71345665 is 5 × 19 × 751007.
Since it has a total of 3 prime factors.
4 , 9 , 64 , 94 , 840 , 823 , 7330 , 6612 , 88389 , 84597 , 747968 , 6137 , 4391993 , 2572226 , 87085269 , 64676754 , 858394518 , 356891685 , 4792581220 , 1458444236
n×2
142691330
n×3
214036995
n×4
285382660
n×5
356728325
n÷2
35672832.5
n÷3
23781888.333333
n÷3
17836416.25
n÷5
14269133
n2
5090203914292225
n3
3.6316398325078E+23
n4
2.5910175889076E+31
n5
1.8485787290731E+39
2 √n
8446.6363127579
3 √n
414.75267597524
4 √n
91.905583686509
5 √n
37.211186507516
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
-71345664
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 71345665 can be divided by 8 positive divisors.
The sum of these divisors (counting 71345665) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001010011000000001
3
Ternary
11222020201212001
4
Quaternary
10100022120001
5
Quinary
121231030130
6
Senary
11025104001
8
Octal
420123001
10
Decimal
71345665
12
Duodecimal
1ba88001
16
Hexadecimal
440a601
20
Vigesimal
125i435
36
Base36
16h6o1
md5
062ffefc9fdcf705362477493dd3d2c2
sha1
dc16d9d2446bae7f184aa4dacab88c3e4f96f624
sha256
ebf366899262f94ffd767d8c9ff94a8a3dd1b50194620267198f23f5571278ac
sha512
b87a43092a8866a5db1881f07ad4ecb5e0d7652ce4fe7f0f41476121cf8a1b7b7b399c5276c29bfdde7ade31e1722b63eebeb2b2fe2c137592cc0cef047c48a0
ripemd-160
38d219a619a9920260fa6f08a6d7faed0bd96ab7
Diameter
142691330
Circumference
448278034.05896
Area
1.5991347222414E+16
Volume
1.5212177357721E+24
Surface area
6.3965388889658E+16
Circumference
448278034.05896
Perimeter
285382660
Area
5090203914292225
Diagonal
100898007.05953
Surface area
30541223485753350
Volume
3.6316398325078E+23
Space diagonal
123574316.67979
Perimeter
214036995
Area
2.20412295011E+15
Altitude
61787158.339894
Surface area
2.20412295011E+15
Volume
4.2799285873224E+22
Height
33632669.019842