71297984 is an even 8-digits composite number following 71297983
and preceding 71297985 . In scientific notation, it is written as 7.1297984 × 10^7.
The sum of its digits is 47. It has a total of 7 prime factors and 14 positive divisors.
There are 35648960 positive integers (up to 71297984) that are relatively prime to 71297984.
71297984 has 14 divisors, whose sum is 141482064
The reverse of 71297984 is 48979217
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million two hundred ninety-seven thousand nine hundred eighty-four
Scientific notation
7.1297984 × 10^7
Engineering notation
7.1297984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1114031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2228062
Product of the distinct prime numbers
The prime factorization of 71297984 is 2 × 2 × 2 × 2 × 2 × 2 × 1114031.
Since it has a total of 7 prime factors.
8 , 4 , 22 , 96 , 129 , 360 , 6699 , 7267 , 77570 , 17590 , 877766 , 429255 , 7328212 , 7248885 , 98024412 , 39798223 , 706400770 , 979007184 , 9909769515 , 1645397187
n×2
142595968
n×3
213893952
n×4
285191936
n×5
356489920
n÷2
35648992
n÷3
23765994.666667
n÷3
17824496
n÷5
14259596.8
n2
5083402522464256
n3
3.6243635171222E+23
n4
2.5840981205396E+31
n5
1.8424098645266E+39
2 √n
8443.8133565351
3 √n
414.6602609727
4 √n
91.890224488435
5 √n
37.206211458007
1 , 2 , 4 , 8 , 16 , 32 , 64 , 1114031 , 2228062 , 4456124 , 8912248 , 17824496 , 35648992 , 71297984
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71297983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71297984 can be divided by 14 positive divisors.
The sum of these divisors (counting 71297984) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
100001111111110101111000000
3
Ternary
11222011022110002
4
Quaternary
10033332233000
5
Quinary
121223013414
6
Senary
11024055132
8
Octal
417765700
10
Decimal
71297984
12
Duodecimal
1ba644a8
16
Hexadecimal
43febc0
20
Vigesimal
125c4j4
36
Base36
16g5vk
md5
68fec12abc949afa9225ac24772425ae
sha1
3720c99637172612f14d83ca9d0b838faf12d2db
sha256
e527b7eaf277b3bcc02ee84b7e08f130717f848dc8cb4d6197402892da0b67a3
sha512
dd173b9847a627185fddc60efb9217b87f6b7d16950539c831d084bb8bac0e1c666eafbd010f7a396c84b4cc629e0aa28ba932a5e2de47bb0bd8f8e296d82800
ripemd-160
29bee5384b133e9b6142d873ddfa1caa6dfe4127
Diameter
142595968
Circumference
447978445.50033
Area
1.5969980019814E+16
Volume
1.5181698399106E+24
Surface area
6.3879920079254E+16
Circumference
447978445.50033
Perimeter
285191936
Area
5083402522464256
Diagonal
100830575.94266
Surface area
30500415134785536
Volume
3.6243635171222E+23
Space diagonal
123491730.76523
Perimeter
213893952
Area
2.201177861058E+15
Altitude
61745865.382616
Surface area
2.201177861058E+15
Volume
4.2713533674037E+22
Height
33610191.980887