71389042 is an even 8-digits composite number following 71389041
and preceding 71389043 . In scientific notation, it is written as 7.1389042 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 33815844 positive integers (up to 71389042) that are relatively prime to 71389042.
71389042 has 8 divisors, whose sum is 112719600
The reverse of 71389042 is 24098317
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred eighty-nine thousand forty-two
Scientific notation
7.1389042 × 10^7
Engineering notation
7.1389042 × 10^6
Prime Factorization
2 × 19 × 1878659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71389042
Product of the distinct prime numbers
The prime factorization of 71389042 is 2 × 19 × 1878659.
Since it has a total of 3 prime factors.
5 , 8 , 53 , 52 , 85 , 201 , 5338 , 1510 , 75314 , 19763 , 101719 , 560708 , 3510139 , 5849837 , 64107102 , 84561292 , 226782503 , 947417362 , 7553365432 , 5762071872
n×2
142778084
n×3
214167126
n×4
285556168
n×5
356945210
n÷2
35694521
n÷3
23796347.333333
n÷3
17847260.5
n÷5
14277808.4
n2
5096395317677764
n3
3.638267793823E+23
n4
2.5973245234048E+31
n5
1.8542050948897E+39
2 √n
8449.2036311122
3 √n
414.8367132326
4 √n
91.919549776488
5 √n
37.215710166351
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
-71389041
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 71389042 can be divided by 8 positive divisors.
The sum of these divisors (counting 71389042) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100111101110010
3
Ternary
11222022221100121
4
Quaternary
10100110331302
5
Quinary
121233422132
6
Senary
11030040454
8
Octal
420247562
10
Decimal
71389042
12
Duodecimal
1baa912a
16
Hexadecimal
4414f72
20
Vigesimal
1263cc2
36
Base36
16i44y
md5
e32496776fc00608fb1c69378349a8a1
sha1
61e99c9d28ea6ed709ce0ddc484b5b36d17fe22b
sha256
0b0db0ce1db4ea6b4f799eab94c490654e55cd836b93845fd8e416cf544ea4e3
sha512
ee5e1230de7c0531df29e94266cdd6289134b8098644e0b3b8a819af3870857021b33fbc62f014b4a56999c4c07c6020a1e2685ba7ebe481c4480c7694232fe0
ripemd-160
19237f3ed93304cc266403ebd7283c0f10520e1e
Diameter
142778084
Circumference
448550579.78803
Area
1.6010798089806E+16
Volume
1.5239940497156E+24
Surface area
6.4043192359224E+16
Circumference
448550579.78803
Perimeter
285556168
Area
5096395317677764
Diagonal
100959351.40122
Surface area
30578371906066584
Volume
3.638267793823E+23
Space diagonal
123649447.84767
Perimeter
214167126
Area
2.2068039064185E+15
Altitude
61824723.923834
Surface area
2.2068039064185E+15
Volume
4.2877397146415E+22
Height
33653117.133741