71387923 is an odd 8-digits prime number following 71387922
and preceding 71387924 . In scientific notation, it is written as 7.1387923 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 71387922 positive integers (up to 71387923) that are relatively prime to 71387923.
71387923 has 2 divisors, whose sum is 71387924
The reverse of 71387923 is 32978317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 40 Digital Root 4
Name
seventy-one million three hundred eighty-seven thousand nine hundred twenty-three
Scientific notation
7.1387923 × 10^7
Engineering notation
7.1387923 × 10^6
Prime Factorization
71387923
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71387923 Product of the distinct prime numbers
The prime factorization of 71387923 is 71387923.
Since it has a total of 1 prime factors.
5 , 10 , 60 , 29 , 891 , 935 , 1210 , 6700 , 98423 , 61024 , 926593 , 812749 , 3015745 , 5376467 , 77725198 , 65549061 , 666671310 , 34887787 , 8796253916 , 4636402598
n×2
142775846
n×3
214163769
n×4
285551692
n×5
356939615
n÷2
35693961.5
n÷3
23795974.333333
n÷3
17846980.75
n÷5
14277584.6
n2
5096235550253929
n3
3.6380967105139E+23
n4
2.5971616783672E+31
n5
1.8540597791383E+39
2 √n8449.1374115942
3 √n414.83454574446
4 √n91.919189572114
5 √n37.215593496791
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71387924 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35693962 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8449.1374707718 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719841 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71387923 can be divided by 2 positive divisors.
The sum of these divisors (counting 71387923) is 71387924, the average is 35693962.
Base
System
Value
2
Binary
100010000010100101100010011
3
Ternary
11222022212211011
4
Quaternary
10100110230103
5
Quinary
121233403143
6
Senary
11030031351
8
Octal
420245423
10
Decimal
71387923
12
Duodecimal
1baa8557
16
Hexadecimal
4414b13
20
Vigesimal
12639g3
36
Base36
16i39v
md5
8a06f4e69dd667a9a3a9da537c2f8c9f
sha1
c82b7e499ab08bdab31d9fd4a8770a41a0bc2a49
sha256
c5368ea302d5ec447cc86ce1b9373390c44b2f4cffa449a9ca63fa5661f9b3f7
sha512
95d6445876b19ca189fea89c71d8c131c43138e9305f955601fa7dcf0f65921b6cf47fb54be17095acb1fd73c05821cde65f2554633cf8050ae7844574b8f897
ripemd-160
3ef915b1d28b079463db0ec9e054edf2a32134e1
Diameter
142775846
Circumference
448543548.90367
Area
1.6010296165641E+16
Volume
1.5239223865066E+24
Surface area
6.4041184662564E+16
Circumference
448543548.90367
Perimeter
285551692
Area
5096235550253929
Diagonal
100957768.89625
Surface area
30577413301523574
Volume
3.6380967105139E+23
Space diagonal
123647509.68281
Perimeter
214163769
Area
2.2067347250946E+15
Altitude
61823754.841407
Surface area
2.2067347250946E+15
Volume
4.2875380910281E+22
Height
33652589.632082