71312955 is an odd 8-digits composite number following 71312954
and preceding 71312956 . In scientific notation, it is written as 7.1312955 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 32600160 positive integers (up to 71312955) that are relatively prime to 71312955.
71312955 has 16 divisors, whose sum is 130401024
The reverse of 71312955 is 55921317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred twelve thousand nine hundred fifty-five
Scientific notation
7.1312955 × 10^7
Engineering notation
7.1312955 × 10^6
Prime Factorization
3 × 5 × 7 × 679171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71312955
Product of the distinct prime numbers
The prime factorization of 71312955 is 3 × 5 × 7 × 679171.
Since it has a total of 4 prime factors.
10 , 9 , 52 , 1 , 524 , 144 , 2471 , 7646 , 7716 , 81416 , 704384 , 137967 , 1964673 , 4498270 , 63534919 , 33943445 , 72532825 , 245963847 , 4048999066 , 5358920787
n×2
142625910
n×3
213938865
n×4
285251820
n×5
356564775
n÷2
35656477.5
n÷3
23770985
n÷3
17828238.75
n÷5
14262591
n2
5085537550832025
n3
3.6266471051329E+23
n4
2.5862692180923E+31
n5
1.844345003677E+39
2 √n
8444.699817045
3 √n
414.68928210328
4 √n
91.895047837438
5 √n
37.207773823118
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 679171 , 2037513 , 3395855 , 4754197 , 10187565 , 14262591 , 23770985 , 71312955
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
-71312954
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 71312955 can be divided by 16 positive divisors.
The sum of these divisors (counting 71312955) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000010011000111011
3
Ternary
11222012001222120
4
Quaternary
10100002120323
5
Quinary
121224003310
6
Senary
11024252323
8
Octal
420023073
10
Decimal
71312955
12
Duodecimal
1ba710a3
16
Hexadecimal
440263b
20
Vigesimal
125e27f
36
Base36
16ghff
md5
273098041e16d41eba308f20ba190941
sha1
44aecbaa6426b95ce0186d45e13d94f3e12eea94
sha256
cedb97af7d1a17783543e4c2ef8ad88f49648e2b3006087617eaddff729674bc
sha512
004fd3c7835a2454ba7627b83592879108d45560de0bfa633825b32255d8c96fc7bdd8fe081aa711d92920f57adb3586ad38eba44ae32eeeda762042ab53ce8f
ripemd-160
5a33863c87433cb13b4f08ee7096d2abe4d86e6e
Diameter
142625910
Circumference
448072511.06756
Area
1.5976687409249E+16
Volume
1.5191263870198E+24
Surface area
6.3906749636996E+16
Circumference
448072511.06756
Perimeter
285251820
Area
5085537550832025
Diagonal
100851748.1339
Surface area
30513225304992150
Volume
3.6266471051329E+23
Space diagonal
123517661.29787
Perimeter
213938865
Area
2.2021023554601E+15
Altitude
61758830.648937
Surface area
2.2021023554601E+15
Volume
4.2740446016834E+22
Height
33617249.377967