71329538 is an even 8-digits composite number following 71329537
and preceding 71329539 . In scientific notation, it is written as 7.1329538 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 30569796 positive integers (up to 71329538) that are relatively prime to 71329538.
71329538 has 8 divisors, whose sum is 122279232
The reverse of 71329538 is 83592317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred twenty-nine thousand five hundred thirty-eight
Scientific notation
7.1329538 × 10^7
Engineering notation
7.1329538 × 10^6
Prime Factorization
2 × 7 × 5094967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71329538
Product of the distinct prime numbers
The prime factorization of 71329538 is 2 × 7 × 5094967.
Since it has a total of 3 prime factors.
8 , 5 , 28 , 87 , 526 , 337 , 8733 , 64 , 53276 , 51647 , 152342 , 905513 , 7105307 , 3690399 , 30524619 , 34076768 , 850333340 , 701850582 , 8383401231 , 4086731662
n×2
142659076
n×3
213988614
n×4
285318152
n×5
356647690
n÷2
35664769
n÷3
23776512.666667
n÷3
17832384.5
n÷5
14265907.6
n2
5087902991293444
n3
3.6291776975778E+23
n4
2.5886756848813E+31
n5
1.8464904063442E+39
2 √n
8445.6816184367
3 √n
414.72142333856
4 √n
91.900389653345
5 √n
37.209504109373
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
-71329537
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 71329538 can be divided by 8 positive divisors.
The sum of these divisors (counting 71329538) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110011100000010
3
Ternary
11222012220201202
4
Quaternary
10100012130002
5
Quinary
121230021123
6
Senary
11024501202
8
Octal
420063402
10
Decimal
71329538
12
Duodecimal
1ba7a802
16
Hexadecimal
4406702
20
Vigesimal
125g3gi
36
Base36
16gu82
md5
2d045f46894dde83230692cb51db978f
sha1
dbca0494a9079d9c15cf0248d2d4548ef3932cce
sha256
d66ea535f83029b03b39c7449fc004f30ae8274f0e4422dba8e1aab2e5b3fd23
sha512
12bbfb40a91e33370f36a24b3445c4eb6793ab3a81ac42ea11496404cf4fd12657ec2f96a69f1d12d485c489a31f80c7863035faed8f6bb125dc011273a66454
ripemd-160
3d6c8b87875919d812aee895482be983463a58f5
Diameter
142659076
Circumference
448176705.12951
Area
1.5984118659625E+16
Volume
1.5201863991043E+24
Surface area
6.39364746385E+16
Circumference
448176705.12951
Perimeter
285318152
Area
5087902991293444
Diagonal
100875200.03741
Surface area
30527417947760664
Volume
3.6291776975778E+23
Space diagonal
123546383.89641
Perimeter
213988614
Area
2.2031266212255E+15
Altitude
61773191.948207
Surface area
2.2031266212255E+15
Volume
4.2770269334804E+22
Height
33625066.679136