71389078 is an even 8-digits composite number following 71389077
and preceding 71389079 . In scientific notation, it is written as 7.1389078 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 35694538 positive integers (up to 71389078) that are relatively prime to 71389078.
71389078 has 4 divisors, whose sum is 107083620
The reverse of 71389078 is 87098317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred eighty-nine thousand seventy-eight
Scientific notation
7.1389078 × 10^7
Engineering notation
7.1389078 × 10^6
Prime Factorization
2 × 35694539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71389078
Product of the distinct prime numbers
The prime factorization of 71389078 is 2 × 35694539.
Since it has a total of 2 prime factors.
3 , 10 , 38 , 83 , 492 , 864 , 8863 , 3475 , 91858 , 78921 , 613674 , 773141 , 5097501 , 8736510 , 90503877 , 54898186 , 311628518 , 256374396 , 5559604421 , 7918598106
n×2
142778156
n×3
214167234
n×4
285556312
n×5
356945390
n÷2
35694539
n÷3
23796359.333333
n÷3
17847269.5
n÷5
14277815.6
n2
5096400457690084
n3
3.6382732979327E+23
n4
2.5973297625144E+31
n5
1.8542097700786E+39
2 √n
8449.2057614902
3 √n
414.83678296375
4 √n
91.919561364762
5 √n
37.215713919772
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
-71389077
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 71389078 can be divided by 4 positive divisors.
The sum of these divisors (counting 71389078) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100111110010110
3
Ternary
11222022221101221
4
Quaternary
10100110332112
5
Quinary
121233422303
6
Senary
11030040554
8
Octal
420247626
10
Decimal
71389078
12
Duodecimal
1baa915a
16
Hexadecimal
4414f96
20
Vigesimal
1263cdi
36
Base36
16i45y
md5
14271921ad52223e3e66a852b336b255
sha1
4cecad76bc321ce97f40e70c03704b31bc16d808
sha256
f3f0b4e0222b5bc98e2c3b61d90b36329cecd489de94a008aeb7dd0ee744daac
sha512
488858a939577e6a538652ee22f4f5cc80c0ee46a51badb4205b07560f598fd0da7dbffa554cc4a27442a10da78235a5c812bc3e75870a0d66a77794c895f8b5
ripemd-160
2d8a72891dd7d6d2432e3d574ca73d8024ec1bbe
Diameter
142778156
Circumference
448550805.9827
Area
1.6010814237631E+16
Volume
1.5239963552716E+24
Surface area
6.4043256950523E+16
Circumference
448550805.9827
Perimeter
285556312
Area
5096400457690084
Diagonal
100959402.31291
Surface area
30578402746140504
Volume
3.6382732979327E+23
Space diagonal
123649510.2015
Perimeter
214167234
Area
2.2068061321091E+15
Altitude
61824755.100749
Surface area
2.2068061321091E+15
Volume
4.287746201297E+22
Height
33653134.104304