71389657 is an odd 8-digits composite number following 71389656
and preceding 71389658 . In scientific notation, it is written as 7.1389657 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 71324176 positive integers (up to 71389657) that are relatively prime to 71389657.
71389657 has 4 divisors, whose sum is 71455140
The reverse of 71389657 is 75698317
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred eighty-nine thousand six hundred fifty-seven
Scientific notation
7.1389657 × 10^7
Engineering notation
7.1389657 × 10^6
Prime Factorization
1109 × 64373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71389657
Product of the distinct prime numbers
The prime factorization of 71389657 is 1109 × 64373.
Since it has a total of 2 prime factors.
9 , 6 , 13 , 59 , 564 , 266 , 1797 , 609 , 46100 , 50257 , 223269 , 160329 , 4439852 , 8198956 , 45536608 , 2509243 , 293322618 , 8239751 , 3841648712 , 1843455163
n×2
142779314
n×3
214168971
n×4
285558628
n×5
356948285
n÷2
35694828.5
n÷3
23796552.333333
n÷3
17847414.25
n÷5
14277931.4
n2
5096483126577649
n3
3.6383618231267E+23
n4
2.5974140259491E+31
n5
1.8542849639949E+39
2 √n
8449.2400249963
3 √n
414.8379044698
4 √n
91.919747742236
5 √n
37.215774287069
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
-71389656
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 71389657 can be divided by 4 positive divisors.
The sum of these divisors (counting 71389657) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101000111011001
3
Ternary
11222022222012101
4
Quaternary
10100111013121
5
Quinary
121233432112
6
Senary
11030043401
8
Octal
420250731
10
Decimal
71389657
12
Duodecimal
1baa9561
16
Hexadecimal
44151d9
20
Vigesimal
1263e2h
36
Base36
16i4m1
md5
4f6e58400dc9d515eccd247fc87457fb
sha1
3d4ac8aa67bb65877a22638a4fba7fafbad0fd65
sha256
309176f41316a640e7cf29618da9d417b8a3a6bb6ff5c7c1383a7af8d06a852d
sha512
676521f723495723a1857d4736289256b25b1b8a0ac69d6021f85692aa5aa0677b2530835ebb30e3b5f327155c87f88caa5cd6de5ada72fab4003a935c5f01e4
ripemd-160
0d3d1098a876be572e13ca48bcea9a978d54f1ee
Diameter
142779314
Circumference
448554443.94699
Area
1.6011073949601E+16
Volume
1.5240334366182E+24
Surface area
6.4044295798403E+16
Circumference
448554443.94699
Perimeter
285558628
Area
5096483126577649
Diagonal
100960221.14256
Surface area
30578898759465894
Volume
3.6383618231267E+23
Space diagonal
123650513.05892
Perimeter
214168971
Area
2.2068419287875E+15
Altitude
61825256.529458
Surface area
2.2068419287875E+15
Volume
4.2878505292385E+22
Height
33653407.047521