71398242 is an even 8-digits composite number following 71398241
and preceding 71398243 . In scientific notation, it is written as 7.1398242 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 23775480 positive integers (up to 71398242) that are relatively prime to 71398242.
71398242 has 16 divisors, whose sum is 119116800
The reverse of 71398242 is 24289317
Previous prime number is 1879
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred ninety-eight thousand two hundred forty-two
Scientific notation
7.1398242 × 10^7
Engineering notation
7.1398242 × 10^6
Prime Factorization
2 × 9 × 1879 × 2111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71398242
Product of the distinct prime numbers
The prime factorization of 71398242 is 2 × 9 × 1879 × 2111.
Since it has a total of 4 prime factors.
10 , 6 , 57 , 12 , 846 , 268 , 1193 , 3857 , 83746 , 29596 , 99258 , 864359 , 2099774 , 953373 , 58385694 , 45468448 , 100473497 , 108681391 , 710127243 , 1028150564
n×2
142796484
n×3
214194726
n×4
285592968
n×5
356991210
n÷2
35699121
n÷3
23799414
n÷3
17849560.5
n÷5
14279648.4
n2
5097708960690564
n3
3.6396745802095E+23
n4
2.5986636647905E+31
n5
1.8554001721532E+39
2 √n
8449.7480435809
3 √n
414.85453265195
4 √n
91.922511081785
5 √n
37.21666932444
1 , 2 , 9 , 18 , 1879 , 2111 , 3758 , 4222 , 16911 , 18999 , 33822 , 37998 , 3966569 , 7933138 , 35699121 , 71398242
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
-71398241
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 71398242 can be divided by 16 positive divisors.
The sum of these divisors (counting 71398242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111001101100010
3
Ternary
11222100101222100
4
Quaternary
10100113031202
5
Quinary
121234220432
6
Senary
11030151230
8
Octal
420271542
10
Decimal
71398242
12
Duodecimal
1bab2516
16
Hexadecimal
4417362
20
Vigesimal
1264fc2
36
Base36
16ib8i
md5
f8303fc8d83232aae7c605c188f3dd74
sha1
36021595846e677b5874eedec3c9f1785849f1b9
sha256
ab218e533f8bd933737d3ce1f4ad71efaa15f94f48ec5075f5814c9724fe79ae
sha512
eaa8e0f0fb41f0d991b7e35ccb9da7970f64375f507c4f0013a3da0fa698a68b3eb2ac77ccb1a758519804918303d0e36d516e2e8c76e2693e29c7063ce7cd38
ripemd-160
23e973e68b4ed4b42ce8d1a4efbf91f3e9fdbc14
Diameter
142796484
Circumference
448608385.09285
Area
1.6014925021044E+16
Volume
1.5245833230192E+24
Surface area
6.4059700084177E+16
Circumference
448608385.09285
Perimeter
285592968
Area
5097708960690564
Diagonal
100972362.166
Surface area
30586253764143384
Volume
3.6396745802095E+23
Space diagonal
123665382.7151
Perimeter
214194726
Area
2.2073727305288E+15
Altitude
61832691.357549
Surface area
2.2073727305288E+15
Volume
4.2893976282974E+22
Height
33657454.055332