71249243 is an odd 8-digits composite number following 71249242
and preceding 71249244 . In scientific notation, it is written as 7.1249243 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 65768520 positive integers (up to 71249243) that are relatively prime to 71249243.
71249243 has 4 divisors, whose sum is 76729968
The reverse of 71249243 is 34294217
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million two hundred forty-nine thousand two hundred forty-three
Scientific notation
7.1249243 × 10^7
Engineering notation
7.1249243 × 10^6
Prime Factorization
13 × 5480711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71249243
Product of the distinct prime numbers
The prime factorization of 71249243 is 13 × 5480711.
Since it has a total of 2 prime factors.
9 , 4 , 83 , 26 , 470 , 481 , 4435 , 2715 , 43052 , 67322 , 628414 , 473363 , 738381 , 2052737 , 16457948 , 31415684 , 446941927 , 715462597 , 6629313246 , 577853577
n×2
142498486
n×3
213747729
n×4
284996972
n×5
356246215
n÷2
35624621.5
n÷3
23749747.666667
n÷3
17812310.75
n÷5
14249848.6
n2
5076454628073049
n3
3.6169354937405E+23
n4
2.5770391590884E+31
n5
1.8361208926641E+39
2 √n
8440.9266671379
3 √n
414.565748889
4 √n
91.874515874305
5 √n
37.201123055934
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
-71249242
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 71249243 can be divided by 4 positive divisors.
The sum of these divisors (counting 71249243) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111110010110101011011
3
Ternary
11222001211120212
4
Quaternary
10033302311123
5
Quinary
121214433433
6
Senary
11023041335
8
Octal
417626533
10
Decimal
71249243
12
Duodecimal
1ba4024b
16
Hexadecimal
43f2d5b
20
Vigesimal
1256323
36
Base36
16f49n
md5
e4ecdd8a8d4b430ff69ad0b236321f36
sha1
96ef28c81361da218fb1a70489c204d771035dbd
sha256
01eef18766f2968289cb735881055c7f0d7fdc5709071e7cef0b90e564bc99d8
sha512
99972b1d89300c0e12b9943c766f6a8d32dca24d7fb0b3119c5118baeea9881f418d64c94287810f1ad4452c3e5dc919df4013681e1ada472061112bd3323111
ripemd-160
0499b80a911d161748c6991158479b46b62ac023
Diameter
142498486
Circumference
447672196.76527
Area
1.5948152565836E+16
Volume
1.5150583967524E+24
Surface area
6.3792610263345E+16
Circumference
447672196.76527
Perimeter
284996972
Area
5076454628073049
Diagonal
100761645.75942
Surface area
30458727768438294
Volume
3.6169354937405E+23
Space diagonal
123407308.87682
Perimeter
213747729
Area
2.1981693345352E+15
Altitude
61703654.438411
Surface area
2.1981693345352E+15
Volume
4.2625993578971E+22
Height
33587215.253139