71389724 is an even 8-digits composite number following 71389723
and preceding 71389725 . In scientific notation, it is written as 7.1389724 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 29768256 positive integers (up to 71389724) that are relatively prime to 71389724.
71389724 has 24 divisors, whose sum is 146640480
The reverse of 71389724 is 42798317
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred eighty-nine thousand seven hundred twenty-four
Scientific notation
7.1389724 × 10^7
Engineering notation
7.1389724 × 10^6
Prime Factorization
2 × 2 × 7 × 37 × 68909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35694862
Product of the distinct prime numbers
The prime factorization of 71389724 is 2 × 2 × 7 × 37 × 68909.
Since it has a total of 5 prime factors.
5 , 2 , 94 , 14 , 186 , 55 , 3144 , 1334 , 26527 , 4363 , 881395 , 164846 , 3635134 , 2714425 , 28316018 , 67824402 , 298220813 , 328376430 , 3685634320 , 3379328819
n×2
142779448
n×3
214169172
n×4
285558896
n×5
356948620
n÷2
35694862
n÷3
23796574.666667
n÷3
17847431
n÷5
14277944.8
n2
5096492692796176
n3
3.6383720670674E+23
n4
2.5974237767725E+31
n5
1.8542936653483E+39
2 √n
8449.243989849
3 √n
414.83803424644
4 √n
91.919769309159
5 √n
37.215781272551
1 , 2 , 4 , 7 , 14 , 28 , 37 , 74 , 148 , 259 , 518 , 1036 , 68909 , 137818 , 275636 , 482363 , 964726 , 1929452 , 2549633 , 5099266 , 10198532 , 17847431 , 35694862 , 71389724
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71389723
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389724 can be divided by 24 positive divisors.
The sum of these divisors (counting 71389724) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010101001000011100
3
Ternary
11222022222021212
4
Quaternary
10100111020130
5
Quinary
121233432344
6
Senary
11030043552
8
Octal
420251034
10
Decimal
71389724
12
Duodecimal
1baa95b8
16
Hexadecimal
441521c
20
Vigesimal
1263e64
36
Base36
16i4nw
md5
99a866f721afef99c655a17b5b7df8a0
sha1
c9385ecc51ea47d734f1f133718448365a7349d4
sha256
c6f755713310538f64ec3bcdd49585fa0321a9d7e7eddbc13d2cc92cfd0a4bd1
sha512
474204d61d55c98a8a0fef0ef8933e10fd0823a40ce5d0c12f61fd7935bec0101dedbb9bf1fc40fa0dd261a708527ec07595ba3d24ebe3e08763af50593d615b
ripemd-160
b351b388e67aa2f0c216ba96641d863258744aa9
Diameter
142779448
Circumference
448554864.92041
Area
1.6011104002763E+16
Volume
1.52403772759E+24
Surface area
6.404441601105E+16
Circumference
448554864.92041
Perimeter
285558896
Area
5096492692796176
Diagonal
100960315.89487
Surface area
30578956156777056
Volume
3.6383720670674E+23
Space diagonal
123650629.10632
Perimeter
214169172
Area
2.2068460710816E+15
Altitude
61825314.55316
Surface area
2.2068460710816E+15
Volume
4.2878626018384E+22
Height
33653438.631624