71398966 is an even 8-digits composite number following 71398965
and preceding 71398967 . In scientific notation, it is written as 7.1398966 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 35570328 positive integers (up to 71398966) that are relatively prime to 71398966.
71398966 has 8 divisors, whose sum is 107485920
The reverse of 71398966 is 66989317
Previous prime number is 277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million three hundred ninety-eight thousand nine hundred sixty-six
Scientific notation
7.1398966 × 10^7
Engineering notation
7.1398966 × 10^6
Prime Factorization
2 × 277 × 128879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398966
Product of the distinct prime numbers
The prime factorization of 71398966 is 2 × 277 × 128879.
Since it has a total of 3 prime factors.
7 , 3 , 39 , 33 , 1000 , 490 , 4760 , 2070 , 79199 , 43893 , 685021 , 421137 , 2687442 , 2781130 , 92671613 , 76386501 , 431396499 , 733533463 , 6018971445 , 6713737450
n×2
142797932
n×3
214196898
n×4
285595864
n×5
356994830
n÷2
35699483
n÷3
23799655.333333
n÷3
17849741.5
n÷5
14279793.2
n2
5097812345869156
n3
3.6397853035709E+23
n4
2.5987690713696E+31
n5
1.8554942456857E+39
2 √n
8449.7908849864
3 √n
414.8559348978
4 √n
91.92274411149
5 √n
37.216744801815
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
-71398965
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 71398966 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398966) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111011000110110
3
Ternary
11222100102222011
4
Quaternary
10100113120312
5
Quinary
121234231331
6
Senary
11030154434
8
Octal
420273066
10
Decimal
71398966
12
Duodecimal
1bab2a1a
16
Hexadecimal
4417636
20
Vigesimal
1264h86
36
Base36
16ibsm
md5
5992c31e19f93c21b5ef18bea4eeb488
sha1
673770a4ce4f41d66e0f612c4a92a983d628f562
sha256
e09d207324c9bf2fc706f748ecec22f9fd3ae69ebf9595478ee38430b611b1d8
sha512
5ae5014c78bdfb25f953d58fa7aafc421775b2db7d1b5703c5d396fc139c0a658916084636ed8d612596f39bb1f7af222fc06535eae1c416939a46c7e3d61603
ripemd-160
254e15da8d28bc5d94e5bf058a2a7b48b3d14a9a
Diameter
142797932
Circumference
448612934.11901
Area
1.6015249815162E+16
Volume
1.5246297027123E+24
Surface area
6.4060999260648E+16
Circumference
448612934.11901
Perimeter
285595864
Area
5097812345869156
Diagonal
100973386.05662
Surface area
30586874075214936
Volume
3.6397853035709E+23
Space diagonal
123666636.71988
Perimeter
214196898
Area
2.2074174976243E+15
Altitude
61833318.359941
Surface area
2.2074174976243E+15
Volume
4.2895281170302E+22
Height
33657795.352205