71542213 is an odd 8-digits composite number following 71542212
and preceding 71542214 . In scientific notation, it is written as 7.1542213 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 68431660 positive integers (up to 71542213) that are relatively prime to 71542213.
71542213 has 4 divisors, whose sum is 74652768
The reverse of 71542213 is 31224517
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million five hundred forty-two thousand two hundred thirteen
Scientific notation
7.1542213 × 10^7
Engineering notation
7.1542213 × 10^6
Prime Factorization
23 × 3110531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71542213
Product of the distinct prime numbers
The prime factorization of 71542213 is 23 × 3110531.
Since it has a total of 2 prime factors.
9 , 7 , 90 , 29 , 325 , 296 , 6353 , 445 , 51600 , 76829 , 559316 , 772383 , 8689462 , 6521723 , 48844263 , 18623423 , 508524506 , 18148277 , 6083125322 , 775570156
n×2
143084426
n×3
214626639
n×4
286168852
n×5
357711065
n÷2
35771106.5
n÷3
23847404.333333
n÷3
17885553.25
n÷5
14308442.6
n2
5118288240937369
n3
3.6617366752854E+23
n4
2.6196874517318E+31
n5
1.8741823766522E+39
2 √n
8458.2630013496
3 √n
415.13318993929
4 √n
91.968815374287
5 √n
37.231666345143
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71542212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71542213 can be divided by 4 positive divisors.
The sum of these divisors (counting 71542213) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000111010010111000101
3
Ternary
11222121201110121
4
Quaternary
10100322113011
5
Quinary
121303322323
6
Senary
11033221541
8
Octal
420722705
10
Decimal
71542213
12
Duodecimal
1bb618b1
16
Hexadecimal
443a5c5
20
Vigesimal
1272fad
36
Base36
16lebp
md5
3e4f9f080274ca1398a7262500139f46
sha1
df2a56557c84c9b7cca9e46c879013e2684777b4
sha256
31af5afcf277a678cbed0edeb78d91487c2e8b9beb8f0c7f080cec74d7fbbf84
sha512
0866eb06ba7f0b8245ec02b46d7732e794ba455edec67eeeeb30aa7fc6495c6dc99d4cde6bc83a95f8b6d8ec64db7424bea096552475103a78984fe20be59abc
ripemd-160
41486fe78fa604133f1954dcd5f2a4d3d7fc8e54
Diameter
143084426
Circumference
449512981.56471
Area
1.6079576736684E+16
Volume
1.5338246717942E+24
Surface area
6.4318306946735E+16
Circumference
449512981.56471
Perimeter
286168852
Area
5118288240937369
Diagonal
101175967.90678
Surface area
30709729445624214
Volume
3.6617366752854E+23
Space diagonal
123914747.80191
Perimeter
214626639
Area
2.2162838202715E+15
Altitude
61957373.900957
Surface area
2.2162838202715E+15
Volume
4.3153980566896E+22
Height
33725322.635595