71221710 is an even 8-digits composite number following 71221709
and preceding 71221711 . In scientific notation, it is written as 7.1221710 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 16279200 positive integers (up to 71221710) that are relatively prime to 71221710.
71221710 has 16 divisors, whose sum is 130234368
The reverse of 71221710 is 01712217
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-one million two hundred twenty-one thousand seven hundred ten
Scientific notation
7.1221710 × 10^7
Engineering notation
7.1221710 × 10^6
Prime Factorization
2 × 15 × 7 × 339151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71221710
Product of the distinct prime numbers
The prime factorization of 71221710 is 2 × 15 × 7 × 339151.
Since it has a total of 4 prime factors.
4 , 8 , 82 , 25 , 533 , 402 , 1383 , 5062 , 44097 , 48741 , 230169 , 856295 , 4228115 , 2013268 , 55589737 , 49331382 , 433383215 , 317997689 , 4288825299 , 7691669140
n×2
142443420
n×3
213665130
n×4
284886840
n×5
356108550
n÷2
35610855
n÷3
23740570
n÷3
17805427.5
n÷5
14244342
n2
5072531975324100
n3
3.6127440131226E+23
n4
2.5730580640685E+31
n5
1.8325759525225E+39
2 √n
8439.2955867181
3 √n
414.51234149417
4 √n
91.865638770533
5 √n
37.198247469226
1 , 2 , 7 , 14 , 15 , 30 , 105 , 210 , 339151 , 678302 , 2374057 , 4748114 , 5087265 , 10174530 , 35610855 , 71221710
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
-71221709
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 71221710 can be divided by 16 positive divisors.
The sum of these divisors (counting 71221710) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111101100000111001110
3
Ternary
11222000102211010
4
Quaternary
10033230013032
5
Quinary
121213043320
6
Senary
11022310050
8
Octal
417540716
10
Decimal
71221710
12
Duodecimal
1ba28326
16
Hexadecimal
43ec1ce
20
Vigesimal
1252e5a
36
Base36
16ej0u
md5
d16c5d167b11b29eb34f6c97db02bc34
sha1
921539a193454a8b6e4d2172ad791b76a11a3a94
sha256
5ca11f0f08ae3181ded97e8cdf911a557b982a7ff5cd7dd66e459b3df68faeab
sha512
6b99c94f8341a075bbe6b3e6a2ccf969674e2165342abaeb71d28451a9671d9e84406291ef883212fde359e5f6634a5c29086c7d125401663bc5a95f6050b212
ripemd-160
0b74e7896db0f0c2c932bcfb5e0ae09f6427fe77
Diameter
142443420
Circumference
447499201.82421
Area
1.5935829188778E+16
Volume
1.5133026734569E+24
Surface area
6.374331675511E+16
Circumference
447499201.82421
Perimeter
284886840
Area
5072531975324100
Diagonal
100722708.2174
Surface area
30435191851944600
Volume
3.6127440131226E+23
Space diagonal
123359620.32194
Perimeter
213665130
Area
2.1964707760698E+15
Altitude
61679810.160968
Surface area
2.1964707760698E+15
Volume
4.2576596506168E+22
Height
33574236.072468