71329638 is an even 8-digits composite number following 71329637
and preceding 71329639 . In scientific notation, it is written as 7.1329638 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 23720520 positive integers (up to 71329638) that are relatively prime to 71329638.
71329638 has 16 divisors, whose sum is 142995456
The reverse of 71329638 is 83692317
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred twenty-nine thousand six hundred thirty-eight
Scientific notation
7.1329638 × 10^7
Engineering notation
7.1329638 × 10^6
Prime Factorization
2 × 3 × 431 × 27583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71329638
Product of the distinct prime numbers
The prime factorization of 71329638 is 2 × 3 × 431 × 27583.
Since it has a total of 4 prime factors.
7 , 3 , 63 , 52 , 78 , 160 , 6865 , 8529 , 24803 , 67202 , 908886 , 925621 , 1226353 , 230327 , 84683720 , 97251024 , 277158246 , 389282215 , 7016498570 , 8621003869
n×2
142659276
n×3
213988914
n×4
285318552
n×5
356648190
n÷2
35664819
n÷3
23776546
n÷3
17832409.5
n÷5
14265927.6
n2
5087917257211044
n3
3.6291929613082E+23
n4
2.5886902016226E+31
n5
1.8465033497589E+39
2 √n
8445.6875386199
3 √n
414.72161714383
4 √n
91.900421863123
5 √n
37.209514542494
1 , 2 , 3 , 6 , 431 , 862 , 1293 , 2586 , 27583 , 55166 , 82749 , 165498 , 11888273 , 23776546 , 35664819 , 71329638
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
-71329637
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 71329638 can be divided by 16 positive divisors.
The sum of these divisors (counting 71329638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000110011101100110
3
Ternary
11222012220212110
4
Quaternary
10100012131212
5
Quinary
121230022023
6
Senary
11024501450
8
Octal
420063546
10
Decimal
71329638
12
Duodecimal
1ba7a886
16
Hexadecimal
4406766
20
Vigesimal
125g41i
36
Base36
16guau
md5
c8ef98f6d2da3515161c5cfeb622f40b
sha1
2dec0d17774cb88958274cd4989914fc2c325174
sha256
7bde500f73f1aef2801a58738996d14579a5d6c975a723d0bc9f6358fc0d9822
sha512
4243a749fb488049d1905ba2b0b349a1e058714e66a15403f0bac8ed2f1a0a4c207e6c982a6669302ee1f8cb4454b2d5e8dc38c5600a149d4492d890e1133fa3
ripemd-160
884b9c23be40e98ec40766def448c80cae3ab21b
Diameter
142659276
Circumference
448177333.44804
Area
1.5984163477327E+16
Volume
1.5201927927607E+24
Surface area
6.3936653909308E+16
Circumference
448177333.44804
Perimeter
285318552
Area
5087917257211044
Diagonal
100875341.45876
Surface area
30527503543266264
Volume
3.6291929613082E+23
Space diagonal
123546557.1015
Perimeter
213988914
Area
2.203132798549E+15
Altitude
61773278.550748
Surface area
2.203132798549E+15
Volume
4.2770449219592E+22
Height
33625113.819588