71389247 is an odd 8-digits prime number following 71389246
and preceding 71389248 . In scientific notation, it is written as 7.1389247 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 71389246 positive integers (up to 71389247) that are relatively prime to 71389247.
71389247 has 2 divisors, whose sum is 71389248
The reverse of 71389247 is 74298317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
seventy-one million three hundred eighty-nine thousand two hundred forty-seven
Scientific notation
7.1389247 × 10^7
Engineering notation
7.1389247 × 10^6
Prime Factorization
71389247
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71389247 Product of the distinct prime numbers
The prime factorization of 71389247 is 71389247.
Since it has a total of 1 prime factors.
1 , 4 , 77 , 90 , 124 , 886 , 8927 , 8688 , 52133 , 20641 , 748032 , 273468 , 6286083 , 1618003 , 76705377 , 33762680 , 482210068 , 115947802 , 1203799240 , 5959660993
n×2
142778494
n×3
214167741
n×4
285556988
n×5
356946235
n÷2
35694623.5
n÷3
23796415.666667
n÷3
17847311.75
n÷5
14277849.4
n2
5096424587227009
n3
3.6382991367442E+23
n4
2.5973543573292E+31
n5
1.854231717619E+39
2 √n8449.2157624243
3 √n414.83711031243
4 √n91.919615765213
5 √n37.215731539973
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71389248 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35694624 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8449.2158216014 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719846 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389247 can be divided by 2 positive divisors.
The sum of these divisors (counting 71389247) is 71389248, the average is 35694624.
Base
System
Value
2
Binary
100010000010101000000111111
3
Ternary
11222022221122012
4
Quaternary
10100111000333
5
Quinary
121233423442
6
Senary
11030041435
8
Octal
420250077
10
Decimal
71389247
12
Duodecimal
1baa927b
16
Hexadecimal
441503f
20
Vigesimal
1263d27
36
Base36
16i4an
md5
3d3e1e2a550ffe11001d246202c9fa7e
sha1
12c7e0aa612b425ebec7156cf5d14a6ddcc4170e
sha256
ffa46cf5c8a648ea1f6fdbdce31f09776b2d229cbd22c255b696c14fb2f7d6c1
sha512
a5737f4954187d319cd5c39f00bba0350cb82bece2742f69dcf9c50ea135445211a2df9bf1870254e99f30d20a30fb6a9ba4e59d335db048e5ab83482ca833b9
ripemd-160
1f728c097c167454fd0c3a71b7710706b037fea8
Diameter
142778494
Circumference
448551867.84101
Area
1.6010890042807E+16
Volume
1.5240071786077E+24
Surface area
6.4043560171227E+16
Circumference
448551867.84101
Perimeter
285556988
Area
5096424587227009
Diagonal
100959641.315
Surface area
30578547523362054
Volume
3.6382991367442E+23
Space diagonal
123649802.91808
Perimeter
214167741
Area
2.2068165805051E+15
Altitude
61824901.459042
Surface area
2.2068165805051E+15
Volume
4.2877766526283E+22
Height
33653213.771668