71324921 is an odd 8-digits composite number following 71324920
and preceding 71324922 . In scientific notation, it is written as 7.1324921 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 70155600 positive integers (up to 71324921) that are relatively prime to 71324921.
71324921 has 4 divisors, whose sum is 72494244
The reverse of 71324921 is 12942317
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred twenty-four thousand nine hundred twenty-one
Scientific notation
7.1324921 × 10^7
Engineering notation
7.1324921 × 10^6
Prime Factorization
61 × 1169261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71324921
Product of the distinct prime numbers
The prime factorization of 71324921 is 61 × 1169261.
Since it has a total of 2 prime factors.
3 , 4 , 50 , 70 , 78 , 90 , 2337 , 9696 , 75576 , 26983 , 853889 , 131455 , 74524 , 8669634 , 42173715 , 50497572 , 566855892 , 457682129 , 9430733433 , 2556302990
n×2
142649842
n×3
213974763
n×4
285299684
n×5
356624605
n÷2
35662460.5
n÷3
23774973.666667
n÷3
17831230.25
n÷5
14264984.2
n2
5087244355656241
n3
3.6284730177488E+23
n4
2.5880055134156E+31
n5
1.8458928879193E+39
2 √n
8445.4082790591
3 √n
414.71247515159
4 √n
91.898902491048
5 √n
37.209022399458
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71324920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71324921 can be divided by 4 positive divisors.
The sum of these divisors (counting 71324921) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000101010011111001
3
Ternary
11222012200101202
4
Quaternary
10100011103321
5
Quinary
121224344141
6
Senary
11024423545
8
Octal
420052371
10
Decimal
71324921
12
Duodecimal
1ba77bb5
16
Hexadecimal
44054f9
20
Vigesimal
125fc61
36
Base36
16gqnt
md5
d047d71e3566de06c785e9170723f3e3
sha1
707b13bd34d67c286976444b862547b4b4e12c03
sha256
c78c6070a088197115a397ea2605c17b0ab4f04c401eb355bf58bbc8dac8bcfc
sha512
3a93b8eee0f6dae72e600c8c959ecaa9a5e0bddf6b96bc0e6df27415de1bd3ba5dd016ea8002e3ae38d1edf1ec61e56c4e37467997de8de6aabc55ac327138de
ripemd-160
fd7f48aef1f75ddd7ace1d13a7e8b13de3d372e7
Diameter
142649842
Circumference
448147695.66294
Area
1.5982049494746E+16
Volume
1.5198912235078E+24
Surface area
6.3928197978983E+16
Circumference
448147695.66294
Perimeter
285299684
Area
5087244355656241
Diagonal
100868670.61339
Surface area
30523466133937446
Volume
3.6284730177488E+23
Space diagonal
123538387.01784
Perimeter
213974763
Area
2.2028414236287E+15
Altitude
61769193.508918
Surface area
2.2028414236287E+15
Volume
4.2761964603376E+22
Height
33622890.204463