71398168 is an even 8-digits composite number following 71398167
and preceding 71398169 . In scientific notation, it is written as 7.1398168 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors.
There are 34997760 positive integers (up to 71398168) that are relatively prime to 71398168.
71398168 has 32 divisors, whose sum is 136524960
The reverse of 71398168 is 86189317
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred ninety-eight thousand one hundred sixty-eight
Scientific notation
7.1398168 × 10^7
Engineering notation
7.1398168 × 10^6
Prime Factorization
2 × 2 × 2 × 71 × 373 × 337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17849542
Product of the distinct prime numbers
The prime factorization of 71398168 is 2 × 2 × 2 × 71 × 373 × 337.
Since it has a total of 6 prime factors.
4 , 6 , 67 , 72 , 723 , 327 , 2171 , 2262 , 15381 , 31327 , 24004 , 935611 , 9261154 , 3727506 , 34413186 , 8773151 , 303189433 , 763644796 , 7503435662 , 3890548802
n×2
142796336
n×3
214194504
n×4
285592672
n×5
356990840
n÷2
35699084
n÷3
23799389.333333
n÷3
17849542
n÷5
14279633.6
n2
5097698393756224
n3
3.6396632633074E+23
n4
2.5986528913705E+31
n5
1.8553905571176E+39
2 √n
8449.743664751
3 √n
414.85438932794
4 √n
91.922487263732
5 √n
37.216661609868
1 , 2 , 4 , 8 , 71 , 142 , 284 , 337 , 373 , 568 , 674 , 746 , 1348 , 1492 , 2696 , 2984 , 23927 , 26483 , 47854 , 52966 , 95708 , 105932 , 125701 , 191416 , 211864 , 251402 , 502804 , 1005608 , 8924771 , 17849542 , 35699084 , 71398168
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398168 can be divided by 32 positive divisors.
The sum of these divisors (counting 71398168) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010111001100011000
3
Ternary
11222100101212121
4
Quaternary
10100113030120
5
Quinary
121234220133
6
Senary
11030151024
8
Octal
420271430
10
Decimal
71398168
12
Duodecimal
1bab2474
16
Hexadecimal
4417318
20
Vigesimal
1264f88
36
Base36
16ib6g
md5
ea25d2b11776d9f5fa86b33662489f47
sha1
cf0b33021baa330a9846906d45d880689379f17e
sha256
f6bbf1b71bebd0b719fd5a2561d04ea0092a67502e7ecdb4c41b0bd218ae60ff
sha512
faf3f64d0ad9d153c8e3e5b9f5344747d9237894a328afb9f7ebb159152faca4b84afa8f41da241708ef53cd55b733094fd634759bdfbe34eab99531fc110ede
ripemd-160
be892e1c1b19f3eea423834624b45234d7366f16
Diameter
142796336
Circumference
448607920.13714
Area
1.6014891824041E+16
Volume
1.5245785826063E+24
Surface area
6.4059567296164E+16
Circumference
448607920.13714
Perimeter
285592672
Area
5097698393756224
Diagonal
100972257.51419
Surface area
30586190362537344
Volume
3.6396632633074E+23
Space diagonal
123665254.54334
Perimeter
214194504
Area
2.207368154912E+15
Altitude
61832627.271669
Surface area
2.207368154912E+15
Volume
4.2893842912003E+22
Height
33657419.171398