71648891 is an odd 8-digits prime number following 71648890
and preceding 71648892 . In scientific notation, it is written as 7.1648891 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 71648890 positive integers (up to 71648891) that are relatively prime to 71648891.
71648891 has 2 divisors, whose sum is 71648892
The reverse of 71648891 is 19884617
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
seventy-one million six hundred forty-eight thousand eight hundred ninety-one
Scientific notation
7.1648891 × 10^7
Engineering notation
7.1648891 × 10^6
Prime Factorization
71648891
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71648891 Product of the distinct prime numbers
The prime factorization of 71648891 is 71648891.
Since it has a total of 1 prime factors.
8 , 5 , 4 , 8 , 867 , 108 , 6468 , 5590 , 4379 , 75151 , 808081 , 476218 , 3387228 , 464681 , 82917745 , 14024532 , 188971728 , 859878261 , 4241306990 , 6139148628
n×2
143297782
n×3
214946673
n×4
286595564
n×5
358244455
n÷2
35824445.5
n÷3
23882963.666667
n÷3
17912222.75
n÷5
14329778.2
n2
5133563581529881
n3
3.678141374946E+23
n4
2.635347504561E+31
n5
1.8881972610141E+39
2 √n8464.5667934041
3 √n415.33942521913
4 √n92.003080347367
5 √n37.242763102377
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71648892 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35824446 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8464.5668524739 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999720861 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71648891 can be divided by 2 positive divisors.
The sum of these divisors (counting 71648891) is 71648892, the average is 35824446.
Base
System
Value
2
Binary
100010001010100011001111011
3
Ternary
11222211010210122
4
Quaternary
10101110121323
5
Quinary
121320231031
6
Senary
11035403455
8
Octal
421243173
10
Decimal
71648891
12
Duodecimal
1bbb358b
16
Hexadecimal
445467b
20
Vigesimal
127g24b
36
Base36
16nomz
md5
be367c2c8eecf1ee6acf9cc53b33751b
sha1
d05a1b3f0b3815af7de8a401e6b2102bfd736cfb
sha256
e86b9eab0ea37acf2e48e57ec503a3a329a2a29388b30c5680b21d36ff3448b3
sha512
ba48df99fddd0d3e81f8b58e578c16b4a8e9832370cee46f0368efca0f9b74fc06a19c30616b2eb428d1deafdb60797fe3d02af54b986dcf734ae89c97a935af
ripemd-160
e3b8695a0f25c0fa835f7f8bdde8fade8f07e61f
Diameter
143297782
Circumference
450183259.20691
Area
1.612756563447E+16
Volume
1.5406962563194E+24
Surface area
6.4510262537882E+16
Circumference
450183259.20691
Perimeter
286595564
Area
5133563581529881
Diagonal
101326833.38119
Surface area
30801381489179286
Volume
3.678141374946E+23
Space diagonal
124099519.51796
Perimeter
214946673
Area
2.2228982367738E+15
Altitude
62049759.758982
Surface area
2.2228982367738E+15
Volume
4.3347311806453E+22
Height
33775611.127064