71145669 is an odd 8-digits composite number following 71145668
and preceding 71145670 . In scientific notation, it is written as 7.1145669 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 40560960 positive integers (up to 71145669) that are relatively prime to 71145669.
71145669 has 16 divisors, whose sum is 108662400
The reverse of 71145669 is 96654117
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million one hundred forty-five thousand six hundred sixty-nine
Scientific notation
7.1145669 × 10^7
Engineering notation
7.1145669 × 10^6
Prime Factorization
3 × 7 × 461 × 7349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71145669
Product of the distinct prime numbers
The prime factorization of 71145669 is 3 × 7 × 461 × 7349.
Since it has a total of 4 prime factors.
4 , 9 , 10 , 33 , 772 , 643 , 3605 , 7992 , 11722 , 24647 , 779727 , 962856 , 6500416 , 1218863 , 74172239 , 87614594 , 548677918 , 140109247 , 5209174880 , 4483290951
n×2
142291338
n×3
213437007
n×4
284582676
n×5
355728345
n÷2
35572834.5
n÷3
23715223
n÷3
17786417.25
n÷5
14229133.8
n2
5061706217457561
n3
3.6011847512248E+23
n4
2.5620869831849E+31
n5
1.8228139245488E+39
2 √n
8434.7892089844
3 √n
414.36476871426
4 √n
91.841108491701
5 √n
37.190301013836
1 , 3 , 7 , 21 , 461 , 1383 , 3227 , 7349 , 9681 , 22047 , 51443 , 154329 , 3387889 , 10163667 , 23715223 , 71145669
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71145668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71145669 can be divided by 16 positive divisors.
The sum of these divisors (counting 71145669) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111011001100011000101
3
Ternary
11221212120111210
4
Quaternary
10033121203011
5
Quinary
121203130134
6
Senary
11020522033
8
Octal
417314305
10
Decimal
71145669
12
Duodecimal
1b9b0319
16
Hexadecimal
43d98c5
20
Vigesimal
124d439
36
Base36
16cwcl
md5
8e8f79633549558971b3a1412c67bd32
sha1
4a373d1deb3de30fa625dab3c85cc7257255e0d1
sha256
52f5cffa7c01818e8fb8ffa070d539145700b6eaefcd25869b9fdeeec4a77342
sha512
52106f9d9036be22bb5ba529b1edcdc630e0f25b959f00899cb12dd398b811a8adc70edde067f8c6d4cbf384930162b37a3f4c085e0ef6b38d183be4f29c37d2
ripemd-160
11cebe472146e142b4c832531d7e2ad312b686d8
Diameter
142291338
Circumference
447021422.13026
Area
1.5901819067394E+16
Volume
1.5084607411556E+24
Surface area
6.3607276269578E+16
Circumference
447021422.13026
Perimeter
284582676
Area
5061706217457561
Diagonal
100615170.00391
Surface area
30370237304745366
Volume
3.6011847512248E+23
Space diagonal
123227913.44648
Perimeter
213437007
Area
2.1917830854059E+15
Altitude
61613956.723239
Surface area
2.1917830854059E+15
Volume
4.2440369298277E+22
Height
33538390.001302