71399744 is an even 8-digits composite number following 71399743
and preceding 71399745 . In scientific notation, it is written as 7.1399744 × 10^7.
The sum of its digits is 44. It has a total of 8 prime factors and 28 positive divisors.
There are 32953344 positive integers (up to 71399744) that are relatively prime to 71399744.
71399744 has 28 divisors, whose sum is 152584404
The reverse of 71399744 is 44799317
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred ninety-nine thousand seven hundred forty-four
Scientific notation
7.1399744 × 10^7
Engineering notation
7.1399744 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 13 × 85817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2231242
Product of the distinct prime numbers
The prime factorization of 71399744 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 85817.
Since it has a total of 8 prime factors.
10 , 9 , 73 , 40 , 86 , 162 , 383 , 843 , 71196 , 98655 , 574895 , 831341 , 9741341 , 5272157 , 5439470 , 8923296 , 398250159 , 666372472 , 1995106109 , 9627746311
n×2
142799488
n×3
214199232
n×4
285598976
n×5
356998720
n÷2
35699872
n÷3
23799914.666667
n÷3
17849936
n÷5
14279948.8
n2
5097923443265536
n3
3.6399042878076E+23
n4
2.5988823433396E+31
n5
1.8555953400057E+39
2 √n
8449.8369215033
3 √n
414.85744172049
4 √n
91.922994519888
5 √n
37.216825908035
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 64 , 104 , 208 , 416 , 832 , 85817 , 171634 , 343268 , 686536 , 1115621 , 1373072 , 2231242 , 2746144 , 4462484 , 5492288 , 8924968 , 17849936 , 35699872 , 71399744
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71399743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399744 can be divided by 28 positive divisors.
The sum of these divisors (counting 71399744) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100010000010111100101000000
3
Ternary
11222100111000222
4
Quaternary
10100113211000
5
Quinary
121234242434
6
Senary
11030202212
8
Octal
420274500
10
Decimal
71399744
12
Duodecimal
1bab3368
16
Hexadecimal
4417940
20
Vigesimal
1264j74
36
Base36
16ice8
md5
5dd7a47feacbad862c0f22cd6e85d73c
sha1
7db17ecb6bb16ff6e87ed5c4a73df36540c54b49
sha256
3e1bf52d16845ae1c4db43d73e611a4bc6a8ac9b99a220067cd4aaa7642d2e82
sha512
bdf627b819c232d7e3518380084b4814abf34f1fda789b0a8572578628e436d65f4b4fb249c25609d9b71505df348c11584ea328712866f94b5ee78734d2c887
ripemd-160
90e8064648700984fb27ccb61ad1a192277fa2d2
Diameter
142799488
Circumference
448617822.43718
Area
1.6015598837926E+16
Volume
1.5246795427128E+24
Surface area
6.4062395351705E+16
Circumference
448617822.43718
Perimeter
285598976
Area
5097923443265536
Diagonal
100974486.31477
Surface area
30587540659593216
Volume
3.6399042878076E+23
Space diagonal
123667984.25541
Perimeter
214199232
Area
2.2074656042081E+15
Altitude
61833992.127706
Surface area
2.2074656042081E+15
Volume
4.2896683412979E+22
Height
33658162.104922