71398166 is an even 8-digits composite number following 71398165
and preceding 71398167 . In scientific notation, it is written as 7.1398166 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 30488640 positive integers (up to 71398166) that are relatively prime to 71398166.
71398166 has 16 divisors, whose sum is 122839200
The reverse of 71398166 is 66189317
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred ninety-eight thousand one hundred sixty-six
Scientific notation
7.1398166 × 10^7
Engineering notation
7.1398166 × 10^6
Prime Factorization
2 × 7 × 281 × 18149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71398166
Product of the distinct prime numbers
The prime factorization of 71398166 is 2 × 7 × 281 × 18149.
Since it has a total of 4 prime factors.
9 , 3 , 37 , 80 , 780 , 238 , 2139 , 6637 , 24582 , 2462 , 320153 , 54213 , 632152 , 1626553 , 86094225 , 72528052 , 901349229 , 686309747 , 594601007 , 1854066784
n×2
142796332
n×3
214194498
n×4
285592664
n×5
356990830
n÷2
35699083
n÷3
23799388.666667
n÷3
17849541.5
n÷5
14279633.2
n2
5097698108163556
n3
3.6396629574455E+23
n4
2.5986526001974E+31
n5
1.8553902972523E+39
2 √n
8449.7435464042
3 √n
414.85438545432
4 √n
91.922486620001
5 √n
37.216661401366
1 , 2 , 7 , 14 , 281 , 562 , 1967 , 3934 , 18149 , 36298 , 127043 , 254086 , 5099869 , 10199738 , 35699083 , 71398166
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398165
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398166 can be divided by 16 positive divisors.
The sum of these divisors (counting 71398166) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111001100010110
3
Ternary
11222100101212112
4
Quaternary
10100113030112
5
Quinary
121234220131
6
Senary
11030151022
8
Octal
420271426
10
Decimal
71398166
12
Duodecimal
1bab2472
16
Hexadecimal
4417316
20
Vigesimal
1264f86
36
Base36
16ib6e
md5
28c6c3f29e701b4a89b0254d4ab7fe5e
sha1
f7ace24271a88ff8d0016229a8a4e8bb3bbda7f7
sha256
f396ba8088fa19edeaa6646b21d6dc5fd2c9255221ee36fde5ea4eafdbee9439
sha512
ccbb2fa2f8980fb0b74a7bee3b2aae4d3396ce49ab1def2b76f43751492d5d58ea3b37f76b1d87214c8b1847d9086483e0234c79d3d86ef6cc7545b467665526
ripemd-160
958e1d9c4e7b939b10447b75e9f541ba943184f2
Diameter
142796332
Circumference
448607907.57077
Area
1.6014890926825E+16
Volume
1.5245784544871E+24
Surface area
6.4059563707301E+16
Circumference
448607907.57077
Perimeter
285592664
Area
5097698108163556
Diagonal
100972254.68577
Surface area
30586188648981336
Volume
3.6396629574455E+23
Space diagonal
123665251.07924
Perimeter
214194498
Area
2.2073680312468E+15
Altitude
61832625.539618
Surface area
2.2073680312468E+15
Volume
4.2893839307386E+22
Height
33657418.228589