71485057 is an odd 8-digits composite number following 71485056
and preceding 71485058 . In scientific notation, it is written as 7.1485057 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 61272900 positive integers (up to 71485057) that are relatively prime to 71485057.
71485057 has 4 divisors, whose sum is 81697216
The reverse of 71485057 is 75058417
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million four hundred eighty-five thousand fifty-seven
Scientific notation
7.1485057 × 10^7
Engineering notation
7.1485057 × 10^6
Prime Factorization
7 × 10212151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71485057
Product of the distinct prime numbers
The prime factorization of 71485057 is 7 × 10212151.
Since it has a total of 2 prime factors.
6 , 5 , 18 , 90 , 913 , 447 , 2222 , 7950 , 12845 , 56142 , 475027 , 357318 , 5590751 , 8482102 , 30742659 , 88263850 , 826619740 , 274561836 , 5734837460 , 6189731337
n×2
142970114
n×3
214455171
n×4
285940228
n×5
357425285
n÷2
35742528.5
n÷3
23828352.333333
n÷3
17871264.25
n÷5
14297011.4
n2
5110113374293249
n3
3.6529674583782E+23
n4
2.6113258698131E+31
n5
1.8667077864916E+39
2 √n
8454.8836183593
3 √n
415.02260872618
4 √n
91.950441099319
5 √n
37.225715471114
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
-71485056
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 71485057 can be divided by 4 positive divisors.
The sum of these divisors (counting 71485057) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000101100011010000001
3
Ternary
11222111211001201
4
Quaternary
10100230122001
5
Quinary
121300010212
6
Senary
11032101201
8
Octal
420543201
10
Decimal
71485057
12
Duodecimal
1bb34801
16
Hexadecimal
442c681
20
Vigesimal
126fcch
36
Base36
16k681
md5
9b52c777b37c846dd2c41f051bbcaf37
sha1
a0e89ad2dcd84688f6febdf8fa3289aed74f873f
sha256
7e89782c7809b94abcead4a51502526da3bc511415597a195006bebf80398a72
sha512
88db0a3e04cf3bd5b9ae5f8ea326390de3a80440b1c04d5aba1553666d3d213e5eecd29fe1e374fcc6b9078d97ec5be2c156927affede113aa498ff8be3f4ebd
ripemd-160
7dff11d896361b2b7c759b0ea827850e86d35719
Diameter
142970114
Circumference
449153859.8253
Area
1.6053894635691E+16
Volume
1.5301514308058E+24
Surface area
6.4215578542762E+16
Circumference
449153859.8253
Perimeter
285940228
Area
5110113374293249
Diagonal
101095137.11641
Surface area
30660680245759494
Volume
3.6529674583782E+23
Space diagonal
123815750.70596
Perimeter
214455171
Area
2.2127439991783E+15
Altitude
61907875.352979
Surface area
2.2127439991783E+15
Volume
4.305063435455E+22
Height
33698379.038805