71214540 is an even 8-digits composite number following 71214539
and preceding 71214541 . In scientific notation, it is written as 7.1214540 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 18526720 positive integers (up to 71214540) that are relatively prime to 71214540.
71214540 has 24 divisors, whose sum is 136180800
The reverse of 71214540 is 04541217
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-one million two hundred fourteen thousand five hundred forty
Scientific notation
7.1214540 × 10^7
Engineering notation
7.1214540 × 10^6
Prime Factorization
2 × 2 × 15 × 41 × 28949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35607270
Product of the distinct prime numbers
The prime factorization of 71214540 is 2 × 2 × 15 × 41 × 28949.
Since it has a total of 5 prime factors.
3 , 10 , 37 , 8 , 423 , 403 , 7863 , 606 , 89770 , 71100 , 687968 , 252879 , 8450205 , 9454104 , 5585833 , 98560494 , 758712340 , 119703134 , 3635721392 , 7691764491
n×2
142429080
n×3
213643620
n×4
284858160
n×5
356072700
n÷2
35607270
n÷3
23738180
n÷3
17803635
n÷5
14242908
n2
5071510707411600
n3
3.6116530213339E+23
n4
2.5720220855391E+31
n5
1.831653696915E+39
2 √n
8438.8707775389
3 √n
414.49843116062
4 √n
91.863326619162
5 √n
37.197498478013
1 , 2 , 4 , 15 , 30 , 41 , 60 , 82 , 164 , 615 , 1230 , 2460 , 28949 , 57898 , 115796 , 434235 , 868470 , 1186909 , 1736940 , 2373818 , 4747636 , 17803635 , 35607270 , 71214540
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71214539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71214540 can be divided by 24 positive divisors.
The sum of these divisors (counting 71214540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001111101010010111001100
3
Ternary
11222000001222120
4
Quaternary
10033222113030
5
Quinary
121212331130
6
Senary
11022212540
8
Octal
417522714
10
Decimal
71214540
12
Duodecimal
1ba24150
16
Hexadecimal
43ea5cc
20
Vigesimal
1251g70
36
Base36
16edho
md5
883b6a75adeb93b54d806a042d7d6839
sha1
5e81a3b29dc9c65af93895157ec4122e84e2f62f
sha256
573f86fb36150cf3218f07645afb0f97143b0d58cc946851644ff0e2745a4343
sha512
3e4f4e54bfd4ea5fe58cd8869e7436c8a46ce77f95bfb860e45d4aae2934148139c728d63a404d84058069ef4ab9d06c7960c6b9957aae9a3fffc19b0dd776ee
ripemd-160
1c896dfff3d33b9487e4eb52488c6678ccaaf317
Diameter
142429080
Circumference
447454151.38555
Area
1.5932620781006E+16
Volume
1.5128456798851E+24
Surface area
6.3730483124025E+16
Circumference
447454151.38555
Perimeter
284858160
Area
5071510707411600
Diagonal
100712568.30616
Surface area
30429064244469600
Volume
3.6116530213339E+23
Space diagonal
123347201.51765
Perimeter
213643620
Area
2.1960285540916E+15
Altitude
61673600.758823
Surface area
2.1960285540916E+15
Volume
4.2563739044635E+22
Height
33570856.102054