71389291 is an odd 8-digits prime number following 71389290
and preceding 71389292 . In scientific notation, it is written as 7.1389291 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 71389290 positive integers (up to 71389291) that are relatively prime to 71389291.
71389291 has 2 divisors, whose sum is 71389292
The reverse of 71389291 is 19298317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-nine thousand two hundred ninety-one
Scientific notation
7.1389291 × 10^7
Engineering notation
7.1389291 × 10^6
Prime Factorization
71389291
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71389291
Product of the distinct prime numbers
The prime factorization of 71389291 is 71389291.
Since it has a total of 1 prime factors.
8 , 7 , 61 , 62 , 316 , 583 , 8458 , 4990 , 91133 , 90058 , 85371 , 598893 , 1080989 , 2313028 , 58051201 , 96064093 , 707774378 , 334070377 , 5841468267 , 3770463116
n×2
142778582
n×3
214167873
n×4
285557164
n×5
356946455
n÷2
35694645.5
n÷3
23796430.333333
n÷3
17847322.75
n÷5
14277858.2
n2
5096430869482681
n3
3.6383058640288E+23
n4
2.5973607607416E+31
n5
1.8542374318056E+39
2 √n
8449.2183662159
3 √n
414.83719553922
4 √n
91.919629928628
5 √n
37.215736127476
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71389292
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35694646
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8449.218425393
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 71389291 can be divided by 2 positive divisors.
The sum of these divisors (counting 71389291) is 71389292, the average is 35694646.
Base
System
Value
2
Binary
100010000010101000001101011
3
Ternary
11222022221200211
4
Quaternary
10100111001223
5
Quinary
121233424131
6
Senary
11030041551
8
Octal
420250153
10
Decimal
71389291
12
Duodecimal
1baa92b7
16
Hexadecimal
441506b
20
Vigesimal
1263d4b
36
Base36
16i4bv
md5
2250696f3db2f421368bb1f371847d24
sha1
2548d5016c560c62ca56b739a0692b3b6c191237
sha256
d69c294d4dde33d5b2d4e604c047b6f3ad4c855140538d0d96048ae58f707a0a
sha512
ce47b1c5080de751a19ee66f0cd8f280cc41f0069769334068590259bc3edc88a6063c2de24a97ee77db20ccb307df3547aa631aadf4ae12003fc35bbeaa098f
ripemd-160
5757ca4da67f21b1fbe7c8aad30de52d15a55137
Diameter
142778582
Circumference
448552144.30117
Area
1.6010909779095E+16
Volume
1.5240099965261E+24
Surface area
6.404363911638E+16
Circumference
448552144.30117
Perimeter
285557164
Area
5096430869482681
Diagonal
100959703.5404
Surface area
30578585216896086
Volume
3.6383058640288E+23
Space diagonal
123649879.12832
Perimeter
214167873
Area
2.2068193008016E+15
Altitude
61824939.56416
Surface area
2.2068193008016E+15
Volume
4.2877845808093E+22
Height
33653234.513467