71297814 is an even 8-digits composite number following 71297813
and preceding 71297815 . In scientific notation, it is written as 7.1297814 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 20220480 positive integers (up to 71297814) that are relatively prime to 71297814.
71297814 has 32 divisors, whose sum is 164169216
The reverse of 71297814 is 41879217
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million two hundred ninety-seven thousand eight hundred fourteen
Scientific notation
7.1297814 × 10^7
Engineering notation
7.1297814 × 10^6
Prime Factorization
2 × 3 × 7 × 137 × 12391
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71297814
Product of the distinct prime numbers
The prime factorization of 71297814 is 2 × 3 × 7 × 137 × 12391.
Since it has a total of 5 prime factors.
8 , 10 , 5 , 64 , 689 , 546 , 6076 , 9015 , 35274 , 80107 , 190739 , 94572 , 2024399 , 4019292 , 75281818 , 460907 , 163550502 , 804931209 , 1889506245 , 7807672035
n×2
142595628
n×3
213893442
n×4
285191256
n×5
356489070
n÷2
35648907
n÷3
23765938
n÷3
17824453.5
n÷5
14259562.8
n2
5083378281178596
n3
3.6243375918311E+23
n4
2.5840734749558E+31
n5
1.8423878997973E+39
2 √n
8443.8032899873
3 √n
414.65993140611
4 √n
91.890169713562
5 √n
37.206193715396
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 137 , 274 , 411 , 822 , 959 , 1918 , 2877 , 5754 , 12391 , 24782 , 37173 , 74346 , 86737 , 173474 , 260211 , 520422 , 1697567 , 3395134 , 5092701 , 10185402 , 11882969 , 23765938 , 35648907 , 71297814
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71297813
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71297814 can be divided by 32 positive divisors.
The sum of these divisors (counting 71297814) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111111110101100010110
3
Ternary
11222011022012210
4
Quaternary
10033332230112
5
Quinary
121223012224
6
Senary
11024054250
8
Octal
417765426
10
Decimal
71297814
12
Duodecimal
1ba64386
16
Hexadecimal
43feb16
20
Vigesimal
125c4ae
36
Base36
16g5qu
md5
0b20dc7f666bc0d4d59d81f20e4c2fb2
sha1
1012880f5a8de4e812c35d4a99f428228abb8889
sha256
24d8a63b634beb5868bd26d0f618def815568b2e2647d5214f43e6c169362731
sha512
582f75388e8c7d883e69a5f60d2b17d0e04ad44611cd85e6260ec51dd87752409907f78bede749f59db40d9d38c5b5e93bdea18ed506d1c107710449e8a2701e
ripemd-160
12cec15220ab126623a11ac5015a0d50b27b40ed
Diameter
142595628
Circumference
447977377.35882
Area
1.5969903863569E+16
Volume
1.5181589803501E+24
Surface area
6.3879615454274E+16
Circumference
447977377.35882
Perimeter
285191256
Area
5083378281178596
Diagonal
100830335.52635
Surface area
30500269687071576
Volume
3.6243375918311E+23
Space diagonal
123491436.3166
Perimeter
213893442
Area
2.2011673642734E+15
Altitude
61745718.158298
Surface area
2.2011673642734E+15
Volume
4.2713228141552E+22
Height
33610111.842118