71389149 is an odd 8-digits composite number following 71389148
and preceding 71389150 . In scientific notation, it is written as 7.1389149 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 43572672 positive integers (up to 71389149) that are relatively prime to 71389149.
71389149 has 24 divisors, whose sum is 103914720
The reverse of 71389149 is 94198317
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred eighty-nine thousand one hundred forty-nine
Scientific notation
7.1389149 × 10^7
Engineering notation
7.1389149 × 10^6
Prime Factorization
3 × 13 × 13 × 139 × 1013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5491473
Product of the distinct prime numbers
The prime factorization of 71389149 is 3 × 13 × 13 × 139 × 1013.
Since it has a total of 5 prime factors.
4 , 6 , 53 , 87 , 68 , 210 , 9236 , 3393 , 85881 , 88712 , 585076 , 481366 , 2462306 , 2807469 , 2261398 , 71935861 , 306994326 , 446523768 , 4808589536 , 8367798728
n×2
142778298
n×3
214167447
n×4
285556596
n×5
356945745
n÷2
35694574.5
n÷3
23796383
n÷3
17847287.25
n÷5
14277829.8
n2
5096410594944201
n3
3.6382841532765E+23
n4
2.597340095226E+31
n5
1.8542189906176E+39
2 √n
8449.2099630676
3 √n
414.836920489
4 √n
91.919584219401
5 √n
37.215721322345
1 , 3 , 13 , 39 , 139 , 169 , 417 , 507 , 1013 , 1807 , 3039 , 5421 , 13169 , 23491 , 39507 , 70473 , 140807 , 171197 , 422421 , 513591 , 1830491 , 5491473 , 23796383 , 71389149
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71389148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389149 can be divided by 24 positive divisors.
The sum of these divisors (counting 71389149) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010100111111011101
3
Ternary
11222022221111120
4
Quaternary
10100110333131
5
Quinary
121233423044
6
Senary
11030041153
8
Octal
420247735
10
Decimal
71389149
12
Duodecimal
1baa91b9
16
Hexadecimal
4414fdd
20
Vigesimal
1263ch9
36
Base36
16i47x
md5
c384cd4ea49ec7b1dac5169cabe0b58f
sha1
754d4ccf3bc069fe4c213e3e48d5cd7e6d8851bf
sha256
631900028ddda4b534f03efe086c424fc947047fd9370f783eb4914210ecbb77
sha512
80e3c94b0636b802f97f61fa8ad3be3e1508372d2274a9a376d73a87ec83a911cdde68c39ab05813b076ad12bfae5122b0210c7d26fbf47d9d0c1958db9ad105
ripemd-160
1650ecf6701fee1e5b96d9572e4990f78611a15a
Diameter
142778298
Circumference
448551252.08885
Area
1.6010846084754E+16
Volume
1.5240009023474E+24
Surface area
6.4043384339016E+16
Circumference
448551252.08885
Perimeter
285556596
Area
5096410594944201
Diagonal
100959502.72207
Surface area
30578463569665206
Volume
3.6382841532765E+23
Space diagonal
123649633.1771
Perimeter
214167447
Area
2.2068105216689E+15
Altitude
61824816.588552
Surface area
2.2068105216689E+15
Volume
4.2877589944423E+22
Height
33653167.574025