71781434 is an even 8-digits composite number following 71781433
and preceding 71781435 . In scientific notation, it is written as 7.1781434 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 35890716 positive integers (up to 71781434) that are relatively prime to 71781434.
71781434 has 4 divisors, whose sum is 107672154
The reverse of 71781434 is 43418717
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million seven hundred eighty-one thousand four hundred thirty-four
Scientific notation
7.1781434 × 10^7
Engineering notation
7.1781434 × 10^6
Prime Factorization
2 × 35890717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71781434
Product of the distinct prime numbers
The prime factorization of 71781434 is 2 × 35890717.
Since it has a total of 2 prime factors.
6 , 8 , 57 , 35 , 163 , 720 , 3830 , 6247 , 18360 , 70157 , 362116 , 802970 , 7608490 , 990717 , 65968550 , 33168873 , 966612507 , 683732521 , 9391805332 , 9369386488
n×2
143562868
n×3
215344302
n×4
287125736
n×5
358907170
n÷2
35890717
n÷3
23927144.666667
n÷3
17945358.5
n÷5
14356286.8
n2
5152574267096356
n3
3.6985916968368E+23
n4
2.6549021577944E+31
n5
1.9057268401617E+39
2 √n
8472.3924602204
3 √n
415.59537904114
4 √n
92.045599896032
5 √n
37.256531965781
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71781433
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71781434 can be divided by 4 positive divisors.
The sum of these divisors (counting 71781434) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001110100110000111010
3
Ternary
12000001212121122
4
Quaternary
10101310300322
5
Quinary
121334001214
6
Senary
11042305242
8
Octal
421646072
10
Decimal
71781434
12
Duodecimal
20058222
16
Hexadecimal
4474c3a
20
Vigesimal
128cdbe
36
Base36
16qiwq
md5
990195f4af035afaa4518e1f8d94333e
sha1
fdfd913264f37441c8bb27fe0d5762ecf64d37a8
sha256
4abe1f7babd5a1505ced50ed1e56487b7b9542c49b34ebc54d8e7365f9bfa353
sha512
77eb38c30f1633b3bf7395705f4ae3412b2b8c35d377d22b11c83e7cbb217e549269d5acc17cff27fbc943774b51f2d81001d9a7ad9ead14176b92958b820eb5
ripemd-160
2b60f97aa5893b0d06a7bd25cf3fbc4c61930c3c
Diameter
143562868
Circumference
451016051.43708
Area
1.6187289464586E+16
Volume
1.5492624671214E+24
Surface area
6.4749157858343E+16
Circumference
451016051.43708
Perimeter
287125736
Area
5152574267096356
Diagonal
101514277.48939
Surface area
30915445602578136
Volume
3.6985916968368E+23
Space diagonal
124329090.72815
Perimeter
215344302
Area
2.2311301050957E+15
Altitude
62164545.364076
Surface area
2.2311301050957E+15
Volume
4.3588321161225E+22
Height
33838092.496463