71942009 is an odd 8-digits prime number following 71942008
and preceding 71942010 . In scientific notation, it is written as 7.1942009 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 71942008 positive integers (up to 71942009) that are relatively prime to 71942009.
71942009 has 2 divisors, whose sum is 71942010
The reverse of 71942009 is 90024917
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million nine hundred forty-two thousand nine
Scientific notation
7.1942009 × 10^7
Engineering notation
7.1942009 × 10^6
Prime Factorization
71942009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71942009
Product of the distinct prime numbers
The prime factorization of 71942009 is 71942009.
Since it has a total of 1 prime factors.
7 , 4 , 14 , 96 , 303 , 560 , 6454 , 5207 , 47772 , 92351 , 932334 , 476356 , 9904131 , 4866459 , 83329398 , 56831702 , 178150033 , 318392650 , 3755601653 , 2609819907
n×2
143884018
n×3
215826027
n×4
287768036
n×5
359710045
n÷2
35971004.5
n÷3
23980669.666667
n÷3
17985502.25
n÷5
14388401.8
n2
5175652658956081
n3
3.7234685017149E+23
n4
2.6787380446159E+31
n5
1.927137965144E+39
2 √n
8481.8635334459
3 √n
415.90504373926
4 √n
92.097033249969
5 √n
37.2731856361
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71942010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35971005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8481.8635923952
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999721998
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71942009 can be divided by 2 positive divisors.
The sum of these divisors (counting 71942009) is 71942010, the average is 35971005.
Base
System
Value
2
Binary
100010010011011111101111001
3
Ternary
12000101000212212
4
Quaternary
10102123331321
5
Quinary
121404121014
6
Senary
11045544505
8
Octal
422337571
10
Decimal
71942009
12
Duodecimal
20115135
16
Hexadecimal
449bf79
20
Vigesimal
129cf09
36
Base36
16tyt5
md5
764e6e697e31b094c317cb2a46a9ec92
sha1
6206dc24ff7afbf330672bc2f620449182860bb2
sha256
da4d388066d49943c0a5922478e4a302ab3449f248e22f979c879acda7c7424c
sha512
315cfff593db282ada93a9f099db25aa86a06f8aeafe65b1efb92639d1388c834561fd2c71cfffc58df5130b53c65921842909baa796f6deae17f61818dd9388
ripemd-160
5c65af5029a9d4965466cb0352253bc0941a24d6
Diameter
143884018
Circumference
452024973.91778
Area
1.6259792370909E+16
Volume
1.5596828387814E+24
Surface area
6.5039169483636E+16
Circumference
452024973.91778
Perimeter
287768036
Area
5175652658956081
Diagonal
101741364.83217
Surface area
31053915953736486
Volume
3.7234685017149E+23
Space diagonal
124607214.78658
Perimeter
215826027
Area
2.2411233419102E+15
Altitude
62303607.393289
Surface area
2.2411233419102E+15
Volume
4.3881497118286E+22
Height
33913788.277389