71388923 is an odd 8-digits composite number following 71388922
and preceding 71388924 . In scientific notation, it is written as 7.1388923 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 68836768 positive integers (up to 71388923) that are relatively prime to 71388923.
71388923 has 8 divisors, whose sum is 73947600
The reverse of 71388923 is 32988317
Previous prime number is 1229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred eighty-eight thousand nine hundred twenty-three
Scientific notation
7.1388923 × 10^7
Engineering notation
7.1388923 × 10^6
Prime Factorization
29 × 1229 × 2003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71388923
Product of the distinct prime numbers
The prime factorization of 71388923 is 29 × 1229 × 2003.
Since it has a total of 3 prime factors.
6 , 5 , 56 , 12 , 905 , 45 , 159 , 4962 , 16380 , 49720 , 576075 , 659785 , 9285077 , 2217074 , 61474240 , 79995889 , 603158205 , 30613629 , 681625354 , 6187983676
n×2
142777846
n×3
214166769
n×4
285555692
n×5
356944615
n÷2
35694461.5
n÷3
23796307.666667
n÷3
17847230.75
n÷5
14277784.6
n2
5096378327099929
n3
3.6382495997221E+23
n4
2.5973072052934E+31
n5
1.8541896408603E+39
2 √n
8449.1965890255
3 √n
414.83648273226
4 √n
91.919511470773
5 √n
37.215697759202
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
-71388922
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 71388923 can be divided by 8 positive divisors.
The sum of these divisors (counting 71388923) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100111011111011
3
Ternary
11222022221012012
4
Quaternary
10100110323323
5
Quinary
121233421143
6
Senary
11030040135
8
Octal
420247373
10
Decimal
71388923
12
Duodecimal
1baa904b
16
Hexadecimal
4414efb
20
Vigesimal
1263c63
36
Base36
16i41n
md5
aacbd2bd4aa3f605791696d5c76ff1cc
sha1
2710fb85fad845a339e342be28c2728f2587934c
sha256
837d2ca0ef9cf26f7fd1ee77447edafe08ce2d277d267ea8aabcd82f0c769e5d
sha512
6b44e3d2d9d98b9c9f252bf7af0f36a900320c820c6ae93f14574ad19790da806c66aee3e691fab56703acf29a7a4aa751283ed57635098a2d10745f779dbb69
ripemd-160
93a18582e54f37aa617113169c23594c006fe102
Diameter
142777846
Circumference
448549832.08897
Area
1.6010744712331E+16
Volume
1.5239864285884E+24
Surface area
6.4042978849326E+16
Circumference
448549832.08897
Perimeter
285555692
Area
5096378327099929
Diagonal
100959183.10981
Surface area
30578269962599574
Volume
3.6382495997221E+23
Space diagonal
123649241.73362
Perimeter
214166769
Area
2.2067965492825E+15
Altitude
61824620.866811
Surface area
2.2067965492825E+15
Volume
4.2877182726878E+22
Height
33653061.036603