71393128 is an even 8-digits composite number following 71393127
and preceding 71393129 . In scientific notation, it is written as 7.1393128 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 33530112 positive integers (up to 71393128) that are relatively prime to 71393128.
71393128 has 32 divisors, whose sum is 142237800
The reverse of 71393128 is 82139317
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred ninety-three thousand one hundred twenty-eight
Scientific notation
7.1393128 × 10^7
Engineering notation
7.1393128 × 10^6
Prime Factorization
2 × 2 × 2 × 29 × 37 × 8317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17848282
Product of the distinct prime numbers
The prime factorization of 71393128 is 2 × 2 × 2 × 29 × 37 × 8317.
Since it has a total of 6 prime factors.
1 , 3 , 67 , 25 , 518 , 211 , 3678 , 8719 , 4579 , 69800 , 214168 , 30815 , 6225636 , 2878500 , 33409992 , 50266277 , 493215029 , 758050187 , 8643870479 , 6774176835
n×2
142786256
n×3
214179384
n×4
285572512
n×5
356965640
n÷2
35696564
n÷3
23797709.333333
n÷3
17848282
n÷5
14278625.6
n2
5096978725624384
n3
3.6388925457178E+23
n4
2.5979192129468E+31
n5
1.8547357890357E+39
2 √n
8449.4454255886
3 √n
414.84462756803
4 √n
91.920865017626
5 √n
37.216136169856
1 , 2 , 4 , 8 , 29 , 37 , 58 , 74 , 116 , 148 , 232 , 296 , 1073 , 2146 , 4292 , 8317 , 8584 , 16634 , 33268 , 66536 , 241193 , 307729 , 482386 , 615458 , 964772 , 1230916 , 1929544 , 2461832 , 8924141 , 17848282 , 35696564 , 71393128
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71393127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71393128 can be divided by 32 positive divisors.
The sum of these divisors (counting 71393128) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010101111101101000
3
Ternary
11222100010221221
4
Quaternary
10100111331220
5
Quinary
121234040003
6
Senary
11030111424
8
Octal
420257550
10
Decimal
71393128
12
Duodecimal
1baab574
16
Hexadecimal
4415f68
20
Vigesimal
12642g8
36
Base36
16i7ag
md5
972428f021c801ad75a52a0ad5ddc52f
sha1
d84382e29e9f9d8c26812576191a5deff53ed03b
sha256
5a8125b3a292d73eb734280cb04a7de51ac0111ea74b6caeecfc0e57611170f2
sha512
51d430a794685a935e4e14656b926abe08e45d26973a24500ddbea02f88bc5aa11686f087394feef92026ff568410698d14d456f7113ee449b137480d22cffae
ripemd-160
2e00516498abdbafa88bb89156107fd61733d82c
Diameter
142786256
Circumference
448576252.88319
Area
1.6012630919925E+16
Volume
1.5242557451773E+24
Surface area
6.40505236797E+16
Circumference
448576252.88319
Perimeter
285572512
Area
5096978725624384
Diagonal
100965129.87784
Surface area
30581872353746304
Volume
3.6388925457178E+23
Space diagonal
123656525.00727
Perimeter
214179384
Area
2.2070565294698E+15
Altitude
61828262.503634
Surface area
2.2070565294698E+15
Volume
4.2884759918104E+22
Height
33655043.292613