71393247 is an odd 8-digits composite number following 71393246
and preceding 71393248 . In scientific notation, it is written as 7.1393247 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 47554128 positive integers (up to 71393247) that are relatively prime to 71393247.
71393247 has 12 divisors, whose sum is 103213240
The reverse of 71393247 is 74239317
Previous prime number is 5437
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred ninety-three thousand two hundred forty-seven
Scientific notation
7.1393247 × 10^7
Engineering notation
7.1393247 × 10^6
Prime Factorization
3 × 3 × 5437 × 1459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23797749
Product of the distinct prime numbers
The prime factorization of 71393247 is 3 × 3 × 5437 × 1459.
Since it has a total of 4 prime factors.
3 , 9 , 5 , 3 , 16 , 412 , 1522 , 3535 , 5999 , 1255 , 353734 , 293402 , 7821985 , 8227351 , 47508679 , 85938498 , 545446038 , 910219537 , 6108487283 , 2531967440
n×2
142786494
n×3
214179741
n×4
285572988
n×5
356966235
n÷2
35696623.5
n÷3
23797749
n÷3
17848311.75
n÷5
14278649.4
n2
5096995717203009
n3
3.6389107419622E+23
n4
2.5979365341186E+31
n5
1.8547512467065E+39
2 √n
8449.4524674679
3 √n
414.84485805933
4 √n
91.920903321649
5 √n
37.216148576421
1 , 3 , 9 , 1459 , 4377 , 5437 , 13131 , 16311 , 48933 , 7932583 , 23797749 , 71393247
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71393246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71393247 can be divided by 12 positive divisors.
The sum of these divisors (counting 71393247) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010101111111011111
3
Ternary
11222100011010100
4
Quaternary
10100111333133
5
Quinary
121234040442
6
Senary
11030112143
8
Octal
420257737
10
Decimal
71393247
12
Duodecimal
1baab653
16
Hexadecimal
4415fdf
20
Vigesimal
1264327
36
Base36
16i7dr
md5
66b7d5d0fb45b86c0d45215e3298126e
sha1
e730fa940ffde07fa7f42a82def108d8aaf7f38d
sha256
18684d6b41c0ea69f6e36a208d424c9e5a5087749db281874e363be0621f4da2
sha512
54eb4aeb33a9a03e20418a3798f06d2fb1a78a36d5251241fdd22d52ae2d5a9d07bda0c61fe3457cb36ca20ac2d0c28fe8d51c6966464c188bbe141b53eafc97
ripemd-160
68a00b04c6516c52e5abb5b3ea914c5ea3c2a7cf
Diameter
142786494
Circumference
448577000.58224
Area
1.6012684300544E+16
Volume
1.5242633672023E+24
Surface area
6.4050737202174E+16
Circumference
448577000.58224
Perimeter
285572988
Area
5096995717203009
Diagonal
100965298.16925
Surface area
30581974303218054
Volume
3.6389107419622E+23
Space diagonal
123656731.12131
Perimeter
214179741
Area
2.2070638870391E+15
Altitude
61828365.560657
Surface area
2.2070638870391E+15
Volume
4.28849743629E+22
Height
33655099.389751