71398551 is an odd 8-digits composite number following 71398550
and preceding 71398552 . In scientific notation, it is written as 7.1398551 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 39391968 positive integers (up to 71398551) that are relatively prime to 71398551.
71398551 has 8 divisors, whose sum is 77378400
The reverse of 71398551 is 15589317
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred ninety-eight thousand five hundred fifty-one
Scientific notation
7.1398551 × 10^7
Engineering notation
7.1398551 × 10^6
Prime Factorization
21 × 29 × 117239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398551
Product of the distinct prime numbers
The prime factorization of 71398551 is 21 × 29 × 117239.
Since it has a total of 3 prime factors.
2 , 10 , 54 , 26 , 510 , 91 , 7427 , 2413 , 90782 , 80630 , 968914 , 924487 , 4446229 , 3471175 , 51517007 , 20524284 , 627810010 , 442501373 , 9632440586 , 1470836041
n×2
142797102
n×3
214195653
n×4
285594204
n×5
356992755
n÷2
35699275.5
n÷3
23799517
n÷3
17849637.75
n÷5
14279710.2
n2
5097753084899601
n3
3.6397218361761E+23
n4
2.5987086514603E+31
n5
1.8554403218543E+39
2 √n
8449.76632813
3 √n
414.85513112544
4 √n
91.92261053805
5 √n
37.216701537925
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
-71398550
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 71398551 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398551) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111010010010111
3
Ternary
11222100102101210
4
Quaternary
10100113102113
5
Quinary
121234223201
6
Senary
11030152503
8
Octal
420272227
10
Decimal
71398551
12
Duodecimal
1bab2733
16
Hexadecimal
4417497
20
Vigesimal
1264g7b
36
Base36
16ibh3
md5
2e228591c7a4ab7b264addee684b4114
sha1
200d72d8dfa72e985c1b32ee511f935c5ee1e2ce
sha256
6994cdda99c68e13689546295f7f895f07ed0ba7a7dfebf804d700197a62bff0
sha512
7814fc0458688078c2923b3a5a5ee43ab7a5e029dd05c4f09a70e3011f78a4dd3fecd8c26a9b034a54f41ded1fb20145714720989f519dcb93b6b2401fc4b5bb
ripemd-160
c5e69244c61144afc8d4b36f712620b8761d2533
Diameter
142797102
Circumference
448610326.59711
Area
1.6015063641335E+16
Volume
1.5246031175522E+24
Surface area
6.4060254565341E+16
Circumference
448610326.59711
Perimeter
285594204
Area
5097753084899601
Diagonal
100972799.15799
Surface area
30586518509397606
Volume
3.6397218361761E+23
Space diagonal
123665917.9188
Perimeter
214195653
Area
2.2073918368718E+15
Altitude
61832958.959399
Surface area
2.2073918368718E+15
Volume
4.2894533199881E+22
Height
33657599.719329