71572242 is an even 8-digits composite number following 71572241
and preceding 71572243 . In scientific notation, it is written as 7.1572242 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 19787040 positive integers (up to 71572242) that are relatively prime to 71572242.
71572242 has 32 divisors, whose sum is 132701184
The reverse of 71572242 is 24227517
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million five hundred seventy-two thousand two hundred forty-two
Scientific notation
7.1572242 × 10^7
Engineering notation
7.1572242 × 10^6
Prime Factorization
2 × 21 × 7 × 31 × 7853
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71572242
Product of the distinct prime numbers
The prime factorization of 71572242 is 2 × 21 × 7 × 31 × 7853.
Since it has a total of 5 prime factors.
10 , 5 , 53 , 63 , 312 , 337 , 4605 , 5167 , 76796 , 68744 , 411799 , 62823 , 3428995 , 2766824 , 15994161 , 3191861 , 484447432 , 861745378 , 1705948635 , 3062763287
n×2
143144484
n×3
214716726
n×4
286288968
n×5
357861210
n÷2
35786121
n÷3
23857414
n÷3
17893060.5
n÷5
14314448.4
n2
5122585824906564
n3
3.6663495232598E+23
n4
2.6240885533534E+31
n5
1.8781190097004E+39
2 √n
8460.0379431773
3 √n
415.19126423458
4 √n
91.978464561969
5 √n
37.23479133107
1 , 2 , 7 , 14 , 21 , 31 , 42 , 62 , 147 , 217 , 294 , 434 , 651 , 1302 , 4557 , 7853 , 9114 , 15706 , 54971 , 109942 , 164913 , 243443 , 329826 , 486886 , 1154391 , 1704101 , 2308782 , 3408202 , 5112303 , 10224606 , 35786121 , 71572242
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
-71572241
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 71572242 can be divided by 32 positive divisors.
The sum of these divisors (counting 71572242) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010001000001101100010010
3
Ternary
11222200020122210
4
Quaternary
10101001230102
5
Quinary
121310302432
6
Senary
11034012550
8
Octal
421015422
10
Decimal
71572242
12
Duodecimal
1bb77156
16
Hexadecimal
4441b12
20
Vigesimal
1276ac2
36
Base36
16m1hu
md5
2e7b6b8d227788d8b5acf9f69eec0d5b
sha1
a7026fe59506066a9e59d592349d1a23b53e1d1e
sha256
9fe8447e8eea2990c9a12b7a0e80dbfeb3e874645241b9ae5e5a8b5e486ab666
sha512
34e56daa0a038c7c3126688740a02d030481e7f85917aea7e29de1b90f23a7cabd9dc3978f1e59e51cb37c6270cc55a506e470750e63ae852596ed45a108f2e8
ripemd-160
b9d2010e3bba4df44aa354f3968dc6fbc5892554
Diameter
143144484
Circumference
449701659.3363
Area
1.609307799491E+16
Volume
1.5357568970354E+24
Surface area
6.4372311979639E+16
Circumference
449701659.3363
Perimeter
286288968
Area
5122585824906564
Diagonal
101218435.32585
Surface area
30735514949439384
Volume
3.6663495232598E+23
Space diagonal
123966759.55562
Perimeter
214716726
Area
2.2181447287176E+15
Altitude
61983379.777808
Surface area
2.2181447287176E+15
Volume
4.3208343501618E+22
Height
33739478.44195