71398118 is an even 8-digits composite number following 71398117
and preceding 71398119 . In scientific notation, it is written as 7.1398118 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 30801760 positive integers (up to 71398118) that are relatively prime to 71398118.
71398118 has 32 divisors, whose sum is 122860800
The reverse of 71398118 is 81189317
Previous prime number is 947
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred ninety-eight thousand one hundred eighteen
Scientific notation
7.1398118 × 10^7
Engineering notation
7.1398118 × 10^6
Prime Factorization
2 × 11 × 23 × 947 × 149
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71398118
Product of the distinct prime numbers
The prime factorization of 71398118 is 2 × 11 × 23 × 947 × 149.
Since it has a total of 5 prime factors.
7 , 9 , 34 , 34 , 217 , 834 , 4714 , 18 , 76007 , 35870 , 271297 , 761533 , 3683089 , 7376879 , 23160944 , 56610415 , 934024703 , 768764461 , 7097512182 , 4061925799
n×2
142796236
n×3
214194354
n×4
285592472
n×5
356990590
n÷2
35699059
n÷3
23799372.666667
n÷3
17849529.5
n÷5
14279623.6
n2
5097691253941924
n3
3.6396556167651E+23
n4
2.5986456120516E+31
n5
1.8553840604944E+39
2 √n
8449.7407060809
3 √n
414.85429248734
4 √n
91.922471170443
5 √n
37.216656397315
1 , 2 , 11 , 22 , 23 , 46 , 149 , 253 , 298 , 506 , 947 , 1639 , 1894 , 3278 , 3427 , 6854 , 10417 , 20834 , 21781 , 37697 , 43562 , 75394 , 141103 , 239591 , 282206 , 479182 , 1552133 , 3104266 , 3245369 , 6490738 , 35699059 , 71398118
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
-71398117
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 71398118 can be divided by 32 positive divisors.
The sum of these divisors (counting 71398118) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010111001011100110
3
Ternary
11222100101210202
4
Quaternary
10100113023212
5
Quinary
121234214433
6
Senary
11030150502
8
Octal
420271346
10
Decimal
71398118
12
Duodecimal
1bab2432
16
Hexadecimal
44172e6
20
Vigesimal
1264f5i
36
Base36
16ib52
md5
e93ae21465c80c8ea872d9e7b42c46b5
sha1
9315007ff34a30506e81499d757e5f6c5a979619
sha256
0b9b6ca1dc975556c0d9d6dafa3fc229ea1d6af45e19c99c7716f9dfb8996850
sha512
efc1e25a434bcc8fc608036d4b04600cee97807f23421ad1a24b1464f2be5bfc13744b5bb91a5def747cfdd34faf29dfef0ac2631ac368bac51da85210596383
ripemd-160
23e0d71bb81d03edaa99216e13a96bc6a70bba79
Diameter
142796236
Circumference
448607605.97787
Area
1.6014869393653E+16
Volume
1.5245753796302E+24
Surface area
6.4059477574612E+16
Circumference
448607605.97787
Perimeter
285592472
Area
5097691253941924
Diagonal
100972186.80351
Surface area
30586147523651544
Volume
3.6396556167651E+23
Space diagonal
123665167.9408
Perimeter
214194354
Area
2.2073650632817E+15
Altitude
61832583.970399
Surface area
2.2073650632817E+15
Volume
4.2893752796639E+22
Height
33657395.601172