71357428 is an even 8-digits composite number following 71357427
and preceding 71357429 . In scientific notation, it is written as 7.1357428 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 35678712 positive integers (up to 71357428) that are relatively prime to 71357428.
71357428 has 6 divisors, whose sum is 124875506
The reverse of 71357428 is 82475317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred fifty-seven thousand four hundred twenty-eight
Scientific notation
7.1357428 × 10^7
Engineering notation
7.1357428 × 10^6
Prime Factorization
2 × 2 × 17839357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
35678714
Product of the distinct prime numbers
The prime factorization of 71357428 is 2 × 2 × 17839357.
Since it has a total of 3 prime factors.
2 , 6 , 38 , 44 , 686 , 494 , 1516 , 1006 , 49032 , 8514 , 457542 , 50294 , 5690715 , 440442 , 44863443 , 11679809 , 407812290 , 758192529 , 471666470 , 7161117313
n×2
142714856
n×3
214072284
n×4
285429712
n×5
356787140
n÷2
35678714
n÷3
23785809.333333
n÷3
17839357
n÷5
14271485.6
n2
5091882530775184
n3
3.6334364107425E+23
n4
2.5927267707213E+31
n5
1.8501031386542E+39
2 √n
8447.3325967432
3 √n
414.77546861269
4 √n
91.909371648071
5 √n
37.212413453323
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71357427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71357428 can be divided by 6 positive divisors.
The sum of these divisors (counting 71357428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010000001101001111110100
3
Ternary
11222021022222201
4
Quaternary
10100031033310
5
Quinary
121231414203
6
Senary
11025234244
8
Octal
420151764
10
Decimal
71357428
12
Duodecimal
1ba92984
16
Hexadecimal
440d3f4
20
Vigesimal
125jdb8
36
Base36
16hfqs
md5
1ddbbe71df936821ac30d55555f23e54
sha1
1c2fd9ed6317185d12b4acd1a4e931e98d053206
sha256
5c1fd61a6fd22e0e07b8216035131fd56387a9ed162dae968b668215cc1cf753
sha512
9e6bfb914a74ba532f591af3758f9fe8a29731053ab6e59d8735b81f7bf60435a0a0361373e47ec741da7e8757fd62d7448968de291a48d59fc5fe48d867f696
ripemd-160
a5417f18751014b258911a16383cb518c8759472
Diameter
142714856
Circumference
448351943.16773
Area
1.5996620751626E+16
Volume
1.5219702847032E+24
Surface area
6.3986483006502E+16
Circumference
448351943.16773
Perimeter
285429712
Area
5091882530775184
Diagonal
100914642.45366
Surface area
30551295184651104
Volume
3.6334364107425E+23
Space diagonal
123594690.79344
Perimeter
214072284
Area
2.2048498123688E+15
Altitude
61797345.396719
Surface area
2.2048498123688E+15
Volume
4.2820458750769E+22
Height
33638214.151221