71398550 is an even 8-digits composite number following 71398549
and preceding 71398551 . In scientific notation, it is written as 7.1398550 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 28131840 positive integers (up to 71398550) that are relatively prime to 71398550.
71398550 has 16 divisors, whose sum is 128907072
The reverse of 71398550 is 05589317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred ninety-eight thousand five hundred fifty
Scientific notation
7.1398550 × 10^7
Engineering notation
7.1398550 × 10^6
Prime Factorization
2 × 335 × 5 × 21313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71398550
Product of the distinct prime numbers
The prime factorization of 71398550 is 2 × 335 × 5 × 21313.
Since it has a total of 4 prime factors.
7 , 7 , 93 , 31 , 120 , 65 , 5296 , 4365 , 23612 , 82147 , 502889 , 538297 , 5196440 , 4207090 , 33058305 , 63287245 , 267547778 , 114238507 , 4579698942 , 976721339
n×2
142797100
n×3
214195650
n×4
285594200
n×5
356992750
n÷2
35699275
n÷3
23799516.666667
n÷3
17849637.5
n÷5
14279710
n2
5097752942102500
n3
3.6397216832435E+23
n4
2.5987085058715E+31
n5
1.8554401919189E+39
2 √n
8449.7662689568
3 √n
414.85512918864
4 √n
91.922610216186
5 √n
37.216701433675
1 , 2 , 5 , 10 , 335 , 670 , 1675 , 3350 , 21313 , 42626 , 106565 , 213130 , 7139855 , 14279710 , 35699275 , 71398550
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398550 can be divided by 16 positive divisors.
The sum of these divisors (counting 71398550) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111010010010110
3
Ternary
11222100102101202
4
Quaternary
10100113102112
5
Quinary
121234223200
6
Senary
11030152502
8
Octal
420272226
10
Decimal
71398550
12
Duodecimal
1bab2732
16
Hexadecimal
4417496
20
Vigesimal
1264g7a
36
Base36
16ibh2
md5
a3aa1fbfd03fc0fc48c3f92c19d8811a
sha1
5cb0c4a0012eb2083b1a63cbe45e218a8a8c39ab
sha256
c258f476deba2a4dab14ba6867bb383a975203c63bd368b913aa287d0e140b01
sha512
6f65bbd60a6a59f0ffa5712dcf75e116eaa5f39db3bed8af8436689425446a4c32cf83b2d2f42e78b8e66ef42c648c6c4a0bdd8f15d80e0609571ef5573e57b7
ripemd-160
bd03fdd5e24a7e49ac6ed2f0d81437a001ee307e
Diameter
142797100
Circumference
448610320.31393
Area
1.6015063192725E+16
Volume
1.5246030534919E+24
Surface area
6.40602527709E+16
Circumference
448610320.31393
Perimeter
285594200
Area
5097752942102500
Diagonal
100972797.74377
Surface area
30586517652615000
Volume
3.6397216832435E+23
Space diagonal
123665916.18675
Perimeter
214195650
Area
2.2073917750388E+15
Altitude
61832958.093373
Surface area
2.2073917750388E+15
Volume
4.2894531397554E+22
Height
33657599.247925