71394689 is an odd 8-digits composite number following 71394688
and preceding 71394690 . In scientific notation, it is written as 7.1394689 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 70168000 positive integers (up to 71394689) that are relatively prime to 71394689.
71394689 has 8 divisors, whose sum is 72627840
The reverse of 71394689 is 98649317
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred ninety-four thousand six hundred eighty-nine
Scientific notation
7.1394689 × 10^7
Engineering notation
7.1394689 × 10^6
Prime Factorization
359 × 71 × 2801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71394689
Product of the distinct prime numbers
The prime factorization of 71394689 is 359 × 71 × 2801.
Since it has a total of 3 prime factors.
6 , 2 , 41 , 33 , 618 , 430 , 5710 , 7569 , 75569 , 70173 , 193598 , 851388 , 9638435 , 9229664 , 12052888 , 11480419 , 543788967 , 391314418 , 8129785894 , 127946231
n×2
142789378
n×3
214184067
n×4
285578756
n×5
356973445
n÷2
35697344.5
n÷3
23798229.666667
n÷3
17848672.25
n÷5
14278937.8
n2
5097201617406721
n3
3.6391312424505E+23
n4
2.5981464328494E+31
n5
1.8549385654974E+39
2 √n
8449.53779801
3 √n
414.84765105111
4 √n
91.921367472476
5 √n
37.216298913476
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71394688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71394689 can be divided by 8 positive divisors.
The sum of these divisors (counting 71394689) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010110010110000001
3
Ternary
11222100020002202
4
Quaternary
10100112112001
5
Quinary
121234112224
6
Senary
11030122545
8
Octal
420262601
10
Decimal
71394689
12
Duodecimal
1bab0455
16
Hexadecimal
4416581
20
Vigesimal
12646e9
36
Base36
16i8ht
md5
0842f7bd773277c4c74ed94d009f812e
sha1
480b364657aef5473a3150509b58267406a656f3
sha256
26b0d04442d3e4d7dfebe328f2e0c8a65f6d8f5b604529b76050acb810a6df75
sha512
aa3ce1ece3009028ac33d56875c9abee4bd669952b1652c524332f16cf3d492e791b6615aeef1d32ea94580c60d62d77687bf695d0e409e6dc2020907f61b95d
ripemd-160
f7dfc7f899037b238f8b5033e877d79a1b2102f0
Diameter
142789378
Circumference
448586060.93546
Area
1.6013331155111E+16
Volume
1.5243557302309E+24
Surface area
6.4053324620444E+16
Circumference
448586060.93546
Perimeter
285578756
Area
5097201617406721
Diagonal
100967337.46521
Surface area
30583209704440326
Volume
3.6391312424505E+23
Space diagonal
123659228.73858
Perimeter
214184067
Area
2.2071530444427E+15
Altitude
61829614.369289
Surface area
2.2071530444427E+15
Volume
4.2887572986076E+22
Height
33655779.15507