71325287 is an odd 8-digits composite number following 71325286
and preceding 71325288 . In scientific notation, it is written as 7.1325287 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 63777600 positive integers (up to 71325287) that are relatively prime to 71325287.
71325287 has 4 divisors, whose sum is 71432256
The reverse of 71325287 is 78252317
Previous prime number is 671
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred twenty-five thousand two hundred eighty-seven
Scientific notation
7.1325287 × 10^7
Engineering notation
7.1325287 × 10^6
Prime Factorization
671 × 106297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71325287
Product of the distinct prime numbers
The prime factorization of 71325287 is 671 × 106297.
Since it has a total of 2 prime factors.
7 , 3 , 67 , 51 , 135 , 726 , 5633 , 2317 , 74517 , 35579 , 58735 , 924135 , 8876143 , 1281969 , 29043288 , 56268488 , 627095648 , 497379608 , 8650417433 , 6278935321
n×2
142650574
n×3
213975861
n×4
285301148
n×5
356626435
n÷2
35662643.5
n÷3
23775095.666667
n÷3
17831321.75
n÷5
14265057.4
n2
5087296565632369
n3
3.6285288759784E+23
n4
2.5880586346695E+31
n5
1.8459402489063E+39
2 √n
8445.4299476107
3 √n
414.71318450864
4 √n
91.899020384391
5 √n
37.209060586599
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
-71325286
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 71325287 can be divided by 4 positive divisors.
The sum of these divisors (counting 71325287) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000101011001100111
3
Ternary
11222012200220022
4
Quaternary
10100011121213
5
Quinary
121224402122
6
Senary
11024425355
8
Octal
420053147
10
Decimal
71325287
12
Duodecimal
1ba7825b
16
Hexadecimal
4405667
20
Vigesimal
125fd47
36
Base36
16gqxz
md5
57be165063d044a0081944cb6b407c10
sha1
c2d30de596bd830b65d84f542bb0c84de27cf940
sha256
4da67a6195f3ccb5c42b6c6470520abae9fdc296093fc4df759f478b7516d3ef
sha512
f820e5bf08822129e55c064c89bab551d466512b1236f2f675854349905416fd947126cfa7c4ffae37fc405b0925f0f91d7a2307b2caca23c2cbbaf904ff56c4
ripemd-160
b30692d8d5c86d15d95fd69b264bec70edd14d4c
Diameter
142650574
Circumference
448149995.30877
Area
1.5982213517223E+16
Volume
1.5199146213483E+24
Surface area
6.3928854068893E+16
Circumference
448149995.30877
Perimeter
285301148
Area
5087296565632369
Diagonal
100869188.21555
Surface area
30523779393794214
Volume
3.6285288759784E+23
Space diagonal
123539020.94843
Perimeter
213975861
Area
2.2028640312115E+15
Altitude
61769510.474216
Surface area
2.2028640312115E+15
Volume
4.2762622898926E+22
Height
33623062.738518