71380731 is an odd 8-digits composite number following 71380730
and preceding 71380732 . In scientific notation, it is written as 7.1380731 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 46103904 positive integers (up to 71380731) that are relatively prime to 71380731.
71380731 has 16 divisors, whose sum is 98177024
The reverse of 71380731 is 13708317
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred eighty thousand seven hundred thirty-one
Scientific notation
7.1380731 × 10^7
Engineering notation
7.1380731 × 10^6
Prime Factorization
3 × 43 × 127 × 4357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71380731
Product of the distinct prime numbers
The prime factorization of 71380731 is 3 × 43 × 127 × 4357.
Since it has a total of 4 prime factors.
8 , 9 , 24 , 66 , 245 , 69 , 5330 , 412 , 20979 , 58454 , 102555 , 660653 , 4540337 , 7833657 , 46869193 , 41172119 , 58898615 , 627872376 , 4463259805 , 7183081537
n×2
142761462
n×3
214142193
n×4
285522924
n×5
356903655
n÷2
35690365.5
n÷3
23793577
n÷3
17845182.75
n÷5
14276146.2
n2
5095208758094361
n3
3.6369972575038E+23
n4
2.5961152288561E+31
n5
1.8531260279598E+39
2 √n
8448.7117952976
3 √n
414.82061439527
4 √n
91.916874377328
5 √n
37.214843607107
1 , 3 , 43 , 127 , 129 , 381 , 4357 , 5461 , 13071 , 16383 , 187351 , 553339 , 562053 , 1660017 , 23793577 , 71380731
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
-71380730
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 71380731 can be divided by 16 positive divisors.
The sum of these divisors (counting 71380731) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010010111011111011
3
Ternary
11222022111221210
4
Quaternary
10100102323323
5
Quinary
121233140411
6
Senary
11025534203
8
Octal
420227373
10
Decimal
71380731
12
Duodecimal
1baa4363
16
Hexadecimal
4412efb
20
Vigesimal
1262bgb
36
Base36
16hxq3
md5
3312293f5137f32da17d0eb83106481f
sha1
91c92a796149a75fc51141790edf2476c5622f65
sha256
c03a5cdb1ea1b20ba248dc016479a0c0aed3ef5f9057040ed4e65eb3eb175cf1
sha512
f613dede07d323c43a9ac9eae8d40af5119afc9cd965942c76e72b6a488917caad3029b0f1283c50c832238db8267e156f55963140a9860088101dbd1c053d28
ripemd-160
9a39f2d012fa6d6b8b449c4c752d8cf29b2ef85e
Diameter
142761462
Circumference
448498360.23494
Area
1.6007070402936E+16
Volume
1.5234618487067E+24
Surface area
6.4028281611742E+16
Circumference
448498360.23494
Perimeter
285522924
Area
5095208758094361
Diagonal
100947597.87231
Surface area
30571252548566166
Volume
3.6369972575038E+23
Space diagonal
123635052.77341
Perimeter
214142193
Area
2.2062901110473E+15
Altitude
61817526.386703
Surface area
2.2062901110473E+15
Volume
4.2862423732297E+22
Height
33649199.290769