71781364 is an even 8-digits composite number following 71781363
and preceding 71781365 . In scientific notation, it is written as 7.1781364 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 35869568 positive integers (up to 71781364) that are relatively prime to 71781364.
71781364 has 12 divisors, whose sum is 125691300
The reverse of 71781364 is 46318717
Previous prime number is 8429
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million seven hundred eighty-one thousand three hundred sixty-four
Scientific notation
7.1781364 × 10^7
Engineering notation
7.1781364 × 10^6
Prime Factorization
2 × 2 × 8429 × 2129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35890682
Product of the distinct prime numbers
The prime factorization of 71781364 is 2 × 2 × 8429 × 2129.
Since it has a total of 4 prime factors.
10 , 8 , 60 , 24 , 637 , 499 , 2786 , 4426 , 65264 , 99611 , 259465 , 123261 , 429027 , 2226449 , 86639202 , 22551459 , 991941942 , 476311190 , 2557034426 , 7044052027
n×2
143562728
n×3
215344092
n×4
287125456
n×5
358906820
n÷2
35890682
n÷3
23927121.333333
n÷3
17945341
n÷5
14356272.8
n2
5152564217700496
n3
3.6985808764413E+23
n4
2.6548918017528E+31
n5
1.9057175480223E+39
2 √n
8472.3883291549
3 √n
415.59524394731
4 √n
92.045577455709
5 √n
37.256524699394
1 , 2 , 4 , 2129 , 4258 , 8429 , 8516 , 16858 , 33716 , 17945341 , 35890682 , 71781364
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71781363
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71781364 can be divided by 12 positive divisors.
The sum of these divisors (counting 71781364) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010001110100101111110100
3
Ternary
12000001212112001
4
Quaternary
10101310233310
5
Quinary
121334000424
6
Senary
11042305044
8
Octal
421645764
10
Decimal
71781364
12
Duodecimal
20058184
16
Hexadecimal
4474bf4
20
Vigesimal
128cd84
36
Base36
16qius
md5
68277c54e61d70ccb343bdff6ef57025
sha1
e984f3d9b7b5ef3870b6a67652035e085959e1cb
sha256
ab1962a5b1643eda9b5bc947420b78503e223e21c9bc5d016a03012921d86552
sha512
de60d2ac489b64273bdd5dd9e560d39e1fb47015995fdbc1f8a1c00f3b22e504f039f9c88fe126de5e7bea14cb8be26c9a42acac6210c08b744514b2e3b96a73
ripemd-160
5318ed9e88b2ad2a382837139c8295758752de67
Diameter
143562728
Circumference
451015611.61411
Area
1.6187257893478E+16
Volume
1.5492579346848E+24
Surface area
6.474903157391E+16
Circumference
451015611.61411
Perimeter
287125456
Area
5152564217700496
Diagonal
101514178.49444
Surface area
30915385306202976
Volume
3.6985808764413E+23
Space diagonal
124328969.4846
Perimeter
215344092
Area
2.2311257535797E+15
Altitude
62164484.742298
Surface area
2.2311257535797E+15
Volume
4.3588193641643E+22
Height
33838059.498147