71379787 is an odd 8-digits composite number following 71379786
and preceding 71379788 . In scientific notation, it is written as 7.1379787 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 63944320 positive integers (up to 71379787) that are relatively prime to 71379787.
71379787 has 16 divisors, whose sum is 79252992
The reverse of 71379787 is 78797317
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million three hundred seventy-nine thousand seven hundred eighty-seven
Scientific notation
7.1379787 × 10^7
Engineering notation
7.1379787 × 10^6
Prime Factorization
23 × 17 × 311 × 587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71379787
Product of the distinct prime numbers
The prime factorization of 71379787 is 23 × 17 × 311 × 587.
Since it has a total of 4 prime factors.
6 , 9 , 16 , 81 , 246 , 787 , 6849 , 4304 , 55083 , 1698 , 967527 , 992909 , 1720385 , 3188952 , 61666769 , 92676013 , 153443827 , 193553848 , 4230766675 , 5562377810
n×2
142759574
n×3
214139361
n×4
285519148
n×5
356898935
n÷2
35689893.5
n÷3
23793262.333333
n÷3
17844946.75
n÷5
14275957.4
n2
5095073992165369
n3
3.6368529631E+23
n4
2.595977898564E+31
n5
1.8530034945621E+39
2 √n
8448.6559286078
3 √n
414.81878573936
4 √n
91.916570478928
5 √n
37.214745174385
1 , 17 , 23 , 311 , 391 , 587 , 5287 , 7153 , 9979 , 13501 , 121601 , 182557 , 229517 , 3103469 , 4198811 , 71379787
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
-71379786
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 71379787 can be divided by 16 positive divisors.
The sum of these divisors (counting 71379787) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010010101101001011
3
Ternary
11222022110122211
4
Quaternary
10100102231023
5
Quinary
121233123122
6
Senary
11025525551
8
Octal
420225513
10
Decimal
71379787
12
Duodecimal
1baa38b7
16
Hexadecimal
4412b4b
20
Vigesimal
1262997
36
Base36
16hwzv
md5
bb466d93bc7f8ffca7d7f41b0b668dc9
sha1
8d225e07c1ddbca24a18c460055eff4afc17fcc0
sha256
18ee39654253a9d98b5a707fbc40a9e161702a51234e6c6158a4548b83a05a13
sha512
6b2d144e81643e086f2db9feb78444889dcaa8f9ec1752513502c28a34df7b9dba30e5f5c6d5c0f836ba6bce5bc8e8e35b5df2aba6420872ab722822c44c172c
ripemd-160
3d10704aef4957930473a95cf397141d804a486b
Diameter
142759574
Circumference
448492428.90801
Area
1.6006647023283E+16
Volume
1.5234014068082E+24
Surface area
6.4026588093133E+16
Circumference
448492428.90801
Perimeter
285519148
Area
5095073992165369
Diagonal
100946262.8547
Surface area
30570443952992214
Volume
3.6368529631E+23
Space diagonal
123633417.71744
Perimeter
214139361
Area
2.2062317556883E+15
Altitude
61816708.858722
Surface area
2.2062317556883E+15
Volume
4.286072320644E+22
Height
33648754.284901