71322145 is an odd 8-digits composite number following 71322144
and preceding 71322146 . In scientific notation, it is written as 7.1322145 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 56741760 positive integers (up to 71322145) that are relatively prime to 71322145.
71322145 has 8 divisors, whose sum is 86060520
The reverse of 71322145 is 54122317
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred twenty-two thousand one hundred forty-five
Scientific notation
7.1322145 × 10^7
Engineering notation
7.1322145 × 10^6
Prime Factorization
5 × 181 × 78809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71322145
Product of the distinct prime numbers
The prime factorization of 71322145 is 5 × 181 × 78809.
Since it has a total of 3 prime factors.
10 , 1 , 77 , 81 , 852 , 737 , 8731 , 6036 , 18626 , 66506 , 352411 , 950883 , 5467773 , 577495 , 30434053 , 81004195 , 788039636 , 723691195 , 5225907100 , 9795816233
n×2
142644290
n×3
213966435
n×4
285288580
n×5
356610725
n÷2
35661072.5
n÷3
23774048.333333
n÷3
17830536.25
n÷5
14264429
n2
5086848367401025
n3
3.6280493685279E+23
n4
2.587602631293E+31
n5
1.8455337007146E+39
2 √n
8445.2439277975
3 √n
414.70709481257
4 √n
91.898008290699
5 √n
37.208732756363
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71322144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71322145 can be divided by 8 positive divisors.
The sum of these divisors (counting 71322145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000100101000100001
3
Ternary
11222012112120221
4
Quaternary
10100010220201
5
Quinary
121224302040
6
Senary
11024403041
8
Octal
420045041
10
Decimal
71322145
12
Duodecimal
1ba76481
16
Hexadecimal
4404a21
20
Vigesimal
125f575
36
Base36
16goip
md5
1534dab307d7bbef3e761c308bbb63f1
sha1
2c22ec0e0c857bad88f31486382d42048138157c
sha256
4526c0ca2f41e8517fe086a2ead7fdbff2ba7f6f7577f1744c07fb2e2b87eb2a
sha512
2a7565c3f0474282aac0ff6933cd33c612918f4fd294cb72140e50672ff555b725b94c49be7b3a604cee8d46255b3e1a4312c7defb5bfcb5704000bc9a8b28d4
ripemd-160
09774ea5dd2c7c5b491b216dce72c583b1cb5283
Diameter
142644290
Circumference
448130253.54053
Area
1.5980805460952E+16
Volume
1.5197137657371E+24
Surface area
6.3923221843809E+16
Circumference
448130253.54053
Perimeter
285288580
Area
5086848367401025
Diagonal
100864744.75654
Surface area
30521090204406150
Volume
3.6280493685279E+23
Space diagonal
123533578.84479
Perimeter
213966435
Area
2.2026699556843E+15
Altitude
61766789.422397
Surface area
2.2026699556843E+15
Volume
4.2756971849427E+22
Height
33621581.585513