71292221 is an odd 8-digits composite number following 71292220
and preceding 71292222 . In scientific notation, it is written as 7.1292221 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 50466240 positive integers (up to 71292221) that are relatively prime to 71292221.
71292221 has 16 divisors, whose sum is 84013440
The reverse of 71292221 is 12229217
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million two hundred ninety-two thousand two hundred twenty-one
Scientific notation
7.1292221 × 10^7
Engineering notation
7.1292221 × 10^6
Prime Factorization
469 × 11 × 13 × 1063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71292221
Product of the distinct prime numbers
The prime factorization of 71292221 is 469 × 11 × 13 × 1063.
Since it has a total of 4 prime factors.
9 , 10 , 95 , 58 , 545 , 477 , 7232 , 1911 , 34816 , 81258 , 303295 , 293783 , 2834662 , 3434677 , 30455566 , 75103761 , 948977837 , 422878849 , 1374247574 , 6475791237
n×2
142584442
n×3
213876663
n×4
285168884
n×5
356461105
n÷2
35646110.5
n÷3
23764073.666667
n÷3
17823055.25
n÷5
14258444.2
n2
5082580775112841
n3
3.623484718697E+23
n4
2.5832627335547E+31
n5
1.8416653770164E+39
2 √n
8443.4720938723
3 √n
414.64908837314
4 √n
91.888367565608
5 √n
37.20560996462
1 , 11 , 13 , 143 , 469 , 1063 , 5159 , 6097 , 11693 , 13819 , 67067 , 152009 , 498547 , 5484017 , 6481111 , 71292221
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71292220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71292221 can be divided by 16 positive divisors.
The sum of these divisors (counting 71292221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111101010100111101
3
Ternary
11222011000112122
4
Quaternary
10033331110331
5
Quinary
121222322341
6
Senary
11024012325
8
Octal
417752475
10
Decimal
71292221
12
Duodecimal
1ba610a5
16
Hexadecimal
43fd53d
20
Vigesimal
125bab1
36
Base36
16g1fh
md5
969e0eabf2df6af4bb424ffa740b679d
sha1
ab41133ad74e879e7f819be83a4cb3a63af2fe67
sha256
d758b18639680743365425e08223c90efb839e6814075d1d90d1e4185e3a69b4
sha512
76332da75d266cd1d1698799f3b19689b9adf34cdff5ccd16f37b15126f9d95236bcbc3387c47c1a9993bf824d2784777bea397aaad456f92addecd33387935b
ripemd-160
68faeaf138e1dca99ac5e86c882be50b691b2e47
Diameter
142584442
Circumference
447942235.5034
Area
1.5967398424371E+16
Volume
1.5178017296871E+24
Surface area
6.3869593697485E+16
Circumference
447942235.5034
Perimeter
285168884
Area
5082580775112841
Diagonal
100822425.8299
Surface area
30495484650677046
Volume
3.623484718697E+23
Space diagonal
123481748.95643
Perimeter
213876663
Area
2.2008220340171E+15
Altitude
61740874.478214
Surface area
2.2008220340171E+15
Volume
4.2703176935274E+22
Height
33607475.276633