71292428 is an even 8-digits composite number following 71292427
and preceding 71292429 . In scientific notation, it is written as 7.1292428 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 35646212 positive integers (up to 71292428) that are relatively prime to 71292428.
71292428 has 6 divisors, whose sum is 124761756
The reverse of 71292428 is 82429217
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million two hundred ninety-two thousand four hundred twenty-eight
Scientific notation
7.1292428 × 10^7
Engineering notation
7.1292428 × 10^6
Prime Factorization
2 × 2 × 17823107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
35646214
Product of the distinct prime numbers
The prime factorization of 71292428 is 2 × 2 × 17823107.
Since it has a total of 3 prime factors.
9 , 6 , 70 , 64 , 460 , 333 , 2251 , 2268 , 90306 , 11063 , 622076 , 141622 , 6601257 , 7365002 , 23102692 , 32747323 , 210106977 , 414211327 , 4993518468 , 5691115188
n×2
142584856
n×3
213877284
n×4
285169712
n×5
356462140
n÷2
35646214
n÷3
23764142.666667
n÷3
17823107
n÷5
14258485.6
n2
5082610290135184
n3
3.6235162816152E+23
n4
2.5832927361388E+31
n5
1.841692113941E+39
2 √n
8443.4843518538
3 √n
414.64948968985
4 √n
91.888434265983
5 √n
37.205631570209
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
-71292427
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 71292428 can be divided by 6 positive divisors.
The sum of these divisors (counting 71292428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100001111111101011000001100
3
Ternary
11222011000211022
4
Quaternary
10033331120030
5
Quinary
121222324203
6
Senary
11024013312
8
Octal
417753014
10
Decimal
71292428
12
Duodecimal
1ba61238
16
Hexadecimal
43fd60c
20
Vigesimal
125bb18
36
Base36
16g1l8
md5
ad14bf08a1b2dcf248440afb5301d8bf
sha1
86681573b11e4dcf402ca09ef8c88373e2b64398
sha256
7c436c40a69d62d734b64a50557bfa2c6bcf2d8fec909db245e248fc185c4a46
sha512
3ccfc5ccb2d9616c4503fc4bddaaad0b97d4942a32371850f35d40ba936777706a89368ea9e1ea9809cf0ba89679895fb17182da7876ede3a8ba629245afded2
ripemd-160
2f8bbeff2f7a75b2a935b6203e96a9e2a3bfe12c
Diameter
142584856
Circumference
447943536.12276
Area
1.5967491148549E+16
Volume
1.5178149507314E+24
Surface area
6.3869964594194E+16
Circumference
447943536.12276
Perimeter
285169712
Area
5082610290135184
Diagonal
100822718.57211
Surface area
30495661740811104
Volume
3.6235162816152E+23
Space diagonal
123482107.49095
Perimeter
213877284
Area
2.2008348143966E+15
Altitude
61741053.745473
Surface area
2.2008348143966E+15
Volume
4.2703548907833E+22
Height
33607572.857369