71291246 is an even 8-digits composite number following 71291245
and preceding 71291247 . In scientific notation, it is written as 7.1291246 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 32903640 positive integers (up to 71291246) that are relatively prime to 71291246.
71291246 has 8 divisors, whose sum is 115162824
The reverse of 71291246 is 64219217
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million two hundred ninety-one thousand two hundred forty-six
Scientific notation
7.1291246 × 10^7
Engineering notation
7.1291246 × 10^6
Prime Factorization
2 × 13 × 2741971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71291246
Product of the distinct prime numbers
The prime factorization of 71291246 is 2 × 13 × 2741971.
Since it has a total of 3 prime factors.
8 , 3 , 40 , 80 , 457 , 656 , 9070 , 9486 , 33703 , 78441 , 652897 , 51425 , 7242369 , 5815200 , 74573323 , 64686935 , 856661351 , 994821120 , 6107200976 , 8348798586
n×2
142582492
n×3
213873738
n×4
285164984
n×5
356456230
n÷2
35645623
n÷3
23763748.666667
n÷3
17822811.5
n÷5
14258249.2
n2
5082441756232516
n3
3.6233360552424E+23
n4
2.5831214205496E+31
n5
1.8415394464027E+39
2 √n
8443.4143567635
3 √n
414.64719810284
4 √n
91.888053395224
5 √n
37.205508198487
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
-71291245
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 71291246 can be divided by 8 positive divisors.
The sum of these divisors (counting 71291246) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111101000101101110
3
Ternary
11222010222012112
4
Quaternary
10033331011232
5
Quinary
121222304441
6
Senary
11024004022
8
Octal
417750556
10
Decimal
71291246
12
Duodecimal
1ba60612
16
Hexadecimal
43fd16e
20
Vigesimal
125b826
36
Base36
16g0oe
md5
1bd42ce200db4586e7010f98bf6a2926
sha1
a9e0be547ca00a6df10000018f106394997c4308
sha256
dfee3c9a4e057df74aa505415b3a5e571c8d509b9867943951acd1fa120efb5d
sha512
d6d960ce88dcc4ad42eecf0ef27930f47d29c5584bfe2de1512a9cf39f00c1877417bac62344e097fc1140d9b7f31e4868c9c5ff9809b5575efaf36e7e28d665
ripemd-160
0f9c980792295a890a687b27b66d3ac6d0833b70
Diameter
142582492
Circumference
447936109.39773
Area
1.5966961683678E+16
Volume
1.5177394576849E+24
Surface area
6.3867846734712E+16
Circumference
447936109.39773
Perimeter
285164984
Area
5082441756232516
Diagonal
100821046.97168
Surface area
30494650537395096
Volume
3.6233360552424E+23
Space diagonal
123480060.20689
Perimeter
213873738
Area
2.2007618370761E+15
Altitude
61740030.103446
Surface area
2.2007618370761E+15
Volume
4.2701424919661E+22
Height
33607015.657226