71329921 is an odd 8-digits composite number following 71329920
and preceding 71329922 . In scientific notation, it is written as 7.1329921 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 65557632 positive integers (up to 71329921) that are relatively prime to 71329921.
71329921 has 8 divisors, whose sum is 77149800
The reverse of 71329921 is 12992317
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred twenty-nine thousand nine hundred twenty-one
Scientific notation
7.1329921 × 10^7
Engineering notation
7.1329921 × 10^6
Prime Factorization
13 × 233 × 23549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71329921
Product of the distinct prime numbers
The prime factorization of 71329921 is 13 × 233 × 23549.
Since it has a total of 3 prime factors.
6 , 8 , 75 , 20 , 276 , 460 , 9281 , 2384 , 81797 , 71836 , 210726 , 776270 , 9447853 , 1462873 , 65342290 , 16374118 , 966815584 , 557172438 , 9695134163 , 9063037859
n×2
142659842
n×3
213989763
n×4
285319684
n×5
356649605
n÷2
35664960.5
n÷3
23776640.333333
n÷3
17832480.25
n÷5
14265984.2
n2
5087957629866241
n3
3.6292361578971E+23
n4
2.5887312843314E+31
n5
1.8465399800159E+39
2 √n
8445.7042927159
3 √n
414.72216561179
4 √n
91.900513016609
5 √n
37.209544068161
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
-71329920
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 71329921 can be divided by 8 positive divisors.
The sum of these divisors (counting 71329921) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110100010000001
3
Ternary
11222012221020221
4
Quaternary
10100012202001
5
Quinary
121230024141
6
Senary
11024503041
8
Octal
420064201
10
Decimal
71329921
12
Duodecimal
1ba7aa81
16
Hexadecimal
4406881
20
Vigesimal
125g4g1
36
Base36
16guip
md5
ceb8516e8481c481cbab046d7f1d30be
sha1
953b7a08b6407514556c373a4bb84e8854e07bbb
sha256
f7163ed9a8277e10f497cbf3f068af9cd0fa3f0e5daf0685a9868fc8b1f0e85f
sha512
2e63df7ce3e13730047cdd8ebd7b8568f60ebdfa4dcdb54c7007330dbb78e06a59fee33a5529fc7ad08b1236dcfa555f0aeedc8c4e6ede6a3ff7b217e21eda4e
ripemd-160
c9b2400abdace2ab1d1e757f1f2e896eea3c355e
Diameter
142659842
Circumference
448179111.58948
Area
1.5984290311764E+16
Volume
1.5202108869056E+24
Surface area
6.3937161247056E+16
Circumference
448179111.58948
Perimeter
285319684
Area
5087957629866241
Diagonal
100875741.6812
Surface area
30527745779197446
Volume
3.6292361578971E+23
Space diagonal
123547047.27187
Perimeter
213989763
Area
2.2031502804215E+15
Altitude
61773523.635937
Surface area
2.2031502804215E+15
Volume
4.2770958296274E+22
Height
33625247.227067