71297766 is an even 8-digits composite number following 71297765
and preceding 71297767 . In scientific notation, it is written as 7.1297766 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 22514760 positive integers (up to 71297766) that are relatively prime to 71297766.
71297766 has 32 divisors, whose sum is 166780800
The reverse of 71297766 is 66779217
Previous prime number is 19
Is Prime? no Number parity even Number length 8 Sum of Digits 45 Digital Root 9
Name
seventy-one million two hundred ninety-seven thousand seven hundred sixty-six
Scientific notation
7.1297766 × 10^7
Engineering notation
7.1297766 × 10^6
Prime Factorization
2 × 9 × 3 × 19 × 69491
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
71297766 Product of the distinct prime numbers
The prime factorization of 71297766 is 2 × 9 × 3 × 19 × 69491.
Since it has a total of 5 prime factors.
9 , 1 , 18 , 1 , 989 , 196 , 6049 , 9859 , 80137 , 55160 , 157048 , 163095 , 1214980 , 848355 , 72553281 , 96709355 , 585716080 , 765463887 , 838227834 , 2801358647
n×2
142595532
n×3
213893298
n×4
285191064
n×5
356488830
n÷2
35648883
n÷3
23765922
n÷3
17824441.5
n÷5
14259553.2
n2
5083371436590756
n3
3.6243302717713E+23
n4
2.5840665162347E+31
n5
1.8423816980294E+39
2 √n8443.8004476657
3 √n414.65983835192
4 √n91.890154247698
5 √n37.206188705712
1 , 2 , 3 , 6 , 9 , 18 , 19 , 27 , 38 , 54 , 57 , 114 , 171 , 342 , 513 , 1026 , 69491 , 138982 , 208473 , 416946 , 625419 , 1250838 , 1320329 , 1876257 , 2640658 , 3752514 , 3960987 , 7921974 , 11882961 , 23765922 , 35648883 , 71297766
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
-71297765 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 71297766 can be divided by 32 positive divisors.
The sum of these divisors (counting 71297766) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111111110101011100110
3
Ternary
11222011022011000
4
Quaternary
10033332223212
5
Quinary
121223012031
6
Senary
11024054130
8
Octal
417765346
10
Decimal
71297766
12
Duodecimal
1ba64346
16
Hexadecimal
43feae6
20
Vigesimal
125c486
36
Base36
16g5pi
md5
3497a3d86d90642faffa10f7db21a617
sha1
fdff8377200aa22755524f6964c337fe67bacfbd
sha256
de5729ae9b3a33e0764eec65966dc011be82a6af327c77fc7a47da816a96a376
sha512
e097b67aafeee0f360b0c296e490bd6faea0eb530891d9b711a2d9ea0b22e1e942c5a53f59b5fd516b828c7ac754febcb2db29a2acde877648f2b905c3522f70
ripemd-160
f60bf184c6feeb02f61c21eb084486fb030a9eb4
Diameter
142595532
Circumference
447977075.76593
Area
1.5969882360662E+16
Volume
1.5181559141306E+24
Surface area
6.3879529442647E+16
Circumference
447977075.76593
Perimeter
285191064
Area
5083371436590756
Diagonal
100830267.6441
Surface area
30500228619544536
Volume
3.6243302717713E+23
Space diagonal
123491353.17816
Perimeter
213893298
Area
2.2011644004799E+15
Altitude
61745676.589078
Surface area
2.2011644004799E+15
Volume
4.271314187382E+22
Height
33610089.214701