71398943 is an odd 8-digits composite number following 71398942
and preceding 71398944 . In scientific notation, it is written as 7.1398943 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 55635480 positive integers (up to 71398943) that are relatively prime to 71398943.
71398943 has 8 divisors, whose sum is 89016960
The reverse of 71398943 is 34989317
Previous prime number is 11
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 nine hundred forty-three
Scientific notation
7.1398943 × 10^7
Engineering notation
7.1398943 × 10^6
Prime Factorization
7 × 11 × 927259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398943
Product of the distinct prime numbers
The prime factorization of 71398943 is 7 × 11 × 927259.
Since it has a total of 3 prime factors.
8 , 3 , 73 , 12 , 809 , 402 , 3960 , 9188 , 68697 , 6938 , 891833 , 25707 , 4297062 , 7855818 , 30633085 , 29506518 , 961382799 , 472024541 , 5884548988 , 1999266595
n×2
142797886
n×3
214196829
n×4
285595772
n×5
356994715
n÷2
35699471.5
n÷3
23799647.666667
n÷3
17849735.75
n÷5
14279788.6
n2
5097809061517249
n3
3.6397817860815E+23
n4
2.5987657227687E+31
n5
1.8554912571032E+39
2 √n
8449.7895240059
3 √n
414.85589035146
4 √n
91.92273670864
5 √n
37.216742404063
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
-71398942
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 71398943 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398943) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111011000011111
3
Ternary
11222100102221022
4
Quaternary
10100113120133
5
Quinary
121234231233
6
Senary
11030154355
8
Octal
420273037
10
Decimal
71398943
12
Duodecimal
1bab29bb
16
Hexadecimal
441761f
20
Vigesimal
1264h73
36
Base36
16ibrz
md5
9d31206249fd2cf5976445c058215976
sha1
214c19c1bfe76f226fc9b6591ad9ada3c18fc964
sha256
6b0d3316fc8932740ddebb77d5255754e5fc2a982d7f24f36bbfa54f9cdc5345
sha512
61c50cf1c6acfa63762186531ef9aff2854c5ced9ab2bd63d6fc8ed9c88e8adf6dc48352aa5bd1d92f2c05bae66b3331f0afe0b75763768fdf555f205a8d6483
ripemd-160
1ddc5580fd67c63b2a1a245b88580939acceefd0
Diameter
142797886
Circumference
448612789.60575
Area
1.6015239497066E+16
Volume
1.5246282293098E+24
Surface area
6.4060957988264E+16
Circumference
448612789.60575
Perimeter
285595772
Area
5097809061517249
Diagonal
100973353.5297
Surface area
30586854369103494
Volume
3.6397817860815E+23
Space diagonal
123666596.88271
Perimeter
214196829
Area
2.2074160754582E+15
Altitude
61833298.441357
Surface area
2.2074160754582E+15
Volume
4.2895239716292E+22
Height
33657784.509901