71398727 is an odd 8-digits composite number following 71398726
and preceding 71398728 . In scientific notation, it is written as 7.1398727 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 70960536 positive integers (up to 71398727) that are relatively prime to 71398727.
71398727 has 4 divisors, whose sum is 71836920
The reverse of 71398727 is 72789317
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred ninety-eight thousand seven hundred twenty-seven
Scientific notation
7.1398727 × 10^7
Engineering notation
7.1398727 × 10^6
Prime Factorization
163 × 438029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71398727
Product of the distinct prime numbers
The prime factorization of 71398727 is 163 × 438029.
Since it has a total of 2 prime factors.
5 , 7 , 77 , 81 , 741 , 36 , 697 , 2522 , 75171 , 87212 , 41656 , 550342 , 4889445 , 7743851 , 5187900 , 5814197 , 187723799 , 751309156 , 1908034599 , 1483834462
n×2
142797454
n×3
214196181
n×4
285594908
n×5
356993635
n÷2
35699363.5
n÷3
23799575.666667
n÷3
17849681.75
n÷5
14279745.4
n2
5097778217220529
n3
3.6397487523788E+23
n4
2.5987342751968E+31
n5
1.8554631906032E+39
2 √n
8449.7767426128
3 √n
414.85547200277
4 √n
91.922667186134
5 √n
37.216719886009
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398726
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398727 can be divided by 4 positive divisors.
The sum of these divisors (counting 71398727) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111010101000111
3
Ternary
11222100102122022
4
Quaternary
10100113111013
5
Quinary
121234224402
6
Senary
11030153355
8
Octal
420272507
10
Decimal
71398727
12
Duodecimal
1bab285b
16
Hexadecimal
4417547
20
Vigesimal
1264gg7
36
Base36
16iblz
md5
db8538498169144e62d7907f03641ff8
sha1
0099be7ea87e1f4682c56c895ca16c3680f6a253
sha256
c90d374adb1c23792545f2996e1ce6c19e16a8c3f7f43b4e17239c006943a7aa
sha512
0347986d52cdc5509b73b5db74f10ea5c92278b29770513959a1a1ac694deabf36f543d4fd9d1fa100b39c1a61a09da1d607c700abf4aba98edd1400e94267d1
ripemd-160
e573b6925f2e4c27d628894e0e166c930f664977
Diameter
142797454
Circumference
448611432.43773
Area
1.601514259685E+16
Volume
1.5246143921848E+24
Surface area
6.40605703874E+16
Circumference
448611432.43773
Perimeter
285594908
Area
5097778217220529
Diagonal
100973048.05957
Surface area
30586669303323174
Volume
3.6397487523788E+23
Space diagonal
123666222.75974
Perimeter
214196181
Area
2.207402719486E+15
Altitude
61833111.37987
Surface area
2.207402719486E+15
Volume
4.2894850410372E+22
Height
33657682.686525