71329731 is an odd 8-digits composite number following 71329730
and preceding 71329732 . In scientific notation, it is written as 7.1329731 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 42824000 positive integers (up to 71329731) that are relatively prime to 71329731.
71329731 has 8 divisors, whose sum is 74181744
The reverse of 71329731 is 13792317
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred twenty-nine thousand seven hundred thirty-one
Scientific notation
7.1329731 × 10^7
Engineering notation
7.1329731 × 10^6
Prime Factorization
33 × 107 × 20201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71329731
Product of the distinct prime numbers
The prime factorization of 71329731 is 33 × 107 × 20201.
Since it has a total of 3 prime factors.
7 , 9 , 23 , 86 , 842 , 544 , 7554 , 7731 , 78398 , 62949 , 561762 , 670812 , 6740118 , 9673141 , 67475647 , 2261978 , 829347475 , 743749208 , 7590999984 , 4629309569
n×2
142659462
n×3
213989193
n×4
285318924
n×5
356648655
n÷2
35664865.5
n÷3
23776577
n÷3
17832432.75
n÷5
14265946.2
n2
5087930524532361
n3
3.6292071566158E+23
n4
2.5887037022468E+31
n5
1.8465153871997E+39
2 √n
8445.6930443866
3 √n
414.72179738258
4 √n
91.900451818185
5 √n
37.209524245285
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
-71329730
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 71329731 can be divided by 8 positive divisors.
The sum of these divisors (counting 71329731) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110011111000011
3
Ternary
11222012220222220
4
Quaternary
10100012133003
5
Quinary
121230022411
6
Senary
11024502123
8
Octal
420063703
10
Decimal
71329731
12
Duodecimal
1ba7a943
16
Hexadecimal
44067c3
20
Vigesimal
125g46b
36
Base36
16gudf
md5
228c2b630b8a2b8754381058f149535a
sha1
ad819fc48318ba0ba1c6c658df01637ebcd76bee
sha256
99eddf2552b010129a12b7abf0bf65b7d8420c10a1ca120c401bc65bf835fb05
sha512
f47ecef7358bcd40be07ee4ee6142ca2f11a7ff6387beda4410765bae87eeea4d37ef657744f7dc4533968c09b4399dd682020af161d0d319323063b58185445
ripemd-160
f66588f161d7d4f59bb1acc5f98e93686932946d
Diameter
142659462
Circumference
448177917.78427
Area
1.5984205157846E+16
Volume
1.5201987388773E+24
Surface area
6.3936820631385E+16
Circumference
448177917.78427
Perimeter
285318924
Area
5087930524532361
Diagonal
100875472.98062
Surface area
30527583147194166
Volume
3.6292071566158E+23
Space diagonal
123546718.18222
Perimeter
213989193
Area
2.2031385434677E+15
Altitude
61773359.09111
Surface area
2.2031385434677E+15
Volume
4.2770616512897E+22
Height
33625157.660208