71398568 is an even 8-digits composite number following 71398567
and preceding 71398569 . In scientific notation, it is written as 7.1398568 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors.
There are 35699280 positive integers (up to 71398568) that are relatively prime to 71398568.
71398568 has 8 divisors, whose sum is 133872330
The reverse of 71398568 is 86589317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred ninety-eight thousand five hundred sixty-eight
Scientific notation
7.1398568 × 10^7
Engineering notation
7.1398568 × 10^6
Prime Factorization
2 × 2 × 2 × 8924821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17849642
Product of the distinct prime numbers
The prime factorization of 71398568 is 2 × 2 × 2 × 8924821.
Since it has a total of 4 prime factors.
4 , 2 , 100 , 48 , 542 , 97 , 2795 , 1947 , 67658 , 84046 , 535804 , 78974 , 8033100 , 1190197 , 69124532 , 69287638 , 344715886 , 253287716 , 8805446219 , 1585039879
n×2
142797136
n×3
214195704
n×4
285594272
n×5
356992840
n÷2
35699284
n÷3
23799522.666667
n÷3
17849642
n÷5
14279713.6
n2
5097755512450624
n3
3.6397244360308E+23
n4
2.5987111264721E+31
n5
1.8554425307577E+39
2 √n
8449.7673340749
3 √n
414.85516405112
4 √n
91.922616009745
5 √n
37.216703310185
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
-71398567
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 71398568 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398568) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111010010101000
3
Ternary
11222100102102102
4
Quaternary
10100113102220
5
Quinary
121234223233
6
Senary
11030152532
8
Octal
420272250
10
Decimal
71398568
12
Duodecimal
1bab2748
16
Hexadecimal
44174a8
20
Vigesimal
1264g88
36
Base36
16ibhk
md5
2677b9fc848354774607cc2dcb28de32
sha1
8bb4c6b27fe74622fae1f0bba57fb7b9de16206c
sha256
2bde96dbe05515004f228d1b129227c384b6550ad7fd09dc5f57aaf6d2330e3d
sha512
56d2fa627921663de1cad34b3c08a5d1f0ee57baf3809b8d64aa6b2972215922a2c755debddf6ae092f7ca940507a93adc94ef0d7d6dbe836f58940a841c6c3d
ripemd-160
2cda9cbbc522fbb2ea87ee21b707c66637fdf2a0
Diameter
142797136
Circumference
448610433.41126
Area
1.6015071267712E+16
Volume
1.5246042065768E+24
Surface area
6.4060285070847E+16
Circumference
448610433.41126
Perimeter
285594272
Area
5097755512450624
Diagonal
100972823.19962
Surface area
30586533074703744
Volume
3.6397244360308E+23
Space diagonal
123665947.36366
Perimeter
214195704
Area
2.2073928880322E+15
Altitude
61832973.681831
Surface area
2.2073928880322E+15
Volume
4.2894563839463E+22
Height
33657607.733206