71389284 is an even 8-digits composite number following 71389283
and preceding 71389285 . In scientific notation, it is written as 7.1389284 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 23550720 positive integers (up to 71389284) that are relatively prime to 71389284.
71389284 has 12 divisors, whose sum is 125362608
The reverse of 71389284 is 48298317
Previous prime number is 291
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
seventy-one million three hundred eighty-nine thousand two hundred eighty-four
Scientific notation
7.1389284 × 10^7
Engineering notation
7.1389284 × 10^6
Prime Factorization
2 × 2 × 291 × 61331
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
35694642 Product of the distinct prime numbers
The prime factorization of 71389284 is 2 × 2 × 291 × 61331.
Since it has a total of 4 prime factors.
9 , 10 , 69 , 5 , 105 , 32 , 4832 , 5554 , 51199 , 10366 , 65329 , 485166 , 8659864 , 1459106 , 65880371 , 98395046 , 812117085 , 455176504 , 9357568764 , 1578447836
n×2
142778568
n×3
214167852
n×4
285557136
n×5
356946420
n÷2
35694642
n÷3
23796428
n÷3
17847321
n÷5
14277856.8
n2
5096429870032656
n3
3.6383047937784E+23
n4
2.5973597420161E+31
n5
1.8542365227295E+39
2 √n8449.2179519764
3 √n414.83718198041
4 √n91.919627675358
5 √n37.215735397646
1 , 2 , 4 , 291 , 582 , 1164 , 61331 , 122662 , 245324 , 17847321 , 35694642 , 71389284
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71389283 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389284 can be divided by 12 positive divisors.
The sum of these divisors (counting 71389284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010101000001100100
3
Ternary
11222022221200120
4
Quaternary
10100111001210
5
Quinary
121233424114
6
Senary
11030041540
8
Octal
420250144
10
Decimal
71389284
12
Duodecimal
1baa92b0
16
Hexadecimal
4415064
20
Vigesimal
1263d44
36
Base36
16i4bo
md5
34430bbbe557cc06e2bd4cf7b72653ab
sha1
aee174f4266d8b4b2f3f7fbe45dd6625d68f7f52
sha256
7e0d91f7eedf43c8a9575a02f5f4d2f306e6ad892879519b7e6a9c8b31f9c7b1
sha512
2afe444433a8a6affb83428c47f5ff680723b358bcfd78beffc53cce1839a8111500c35d842e3da67e20ac0dfab51eac6c043f79c8b8501f72ab8fa5f3a889ea
ripemd-160
f25a70c57edf69a8c8ff6d9ffc400f594b16cc12
Diameter
142778568
Circumference
448552100.31887
Area
1.601090663923E+16
Volume
1.5240095482207E+24
Surface area
6.4043626556921E+16
Circumference
448552100.31887
Perimeter
285557136
Area
5096429870032656
Diagonal
100959693.6409
Surface area
30578579220195936
Volume
3.6383047937784E+23
Space diagonal
123649867.00396
Perimeter
214167852
Area
2.2068188680271E+15
Altitude
61824933.501982
Surface area
2.2068188680271E+15
Volume
4.2877833195071E+22
Height
33653231.213635