71293561 is an odd 8-digits composite number following 71293560
and preceding 71293562 . In scientific notation, it is written as 7.1293561 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 68329008 positive integers (up to 71293561) that are relatively prime to 71293561.
71293561 has 8 divisors, whose sum is 74315840
The reverse of 71293561 is 16539217
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million two hundred ninety-three thousand five hundred sixty-one
Scientific notation
7.1293561 × 10^7
Engineering notation
7.1293561 × 10^6
Prime Factorization
67 × 37 × 28759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71293561
Product of the distinct prime numbers
The prime factorization of 71293561 is 67 × 37 × 28759.
Since it has a total of 3 prime factors.
7 , 8 , 70 , 30 , 416 , 494 , 8160 , 9863 , 12883 , 81 , 950204 , 815477 , 629463 , 3458476 , 43515449 , 25467008 , 268898903 , 905973545 , 8200981680 , 5775825344
n×2
142587122
n×3
213880683
n×4
285174244
n×5
356467805
n÷2
35646780.5
n÷3
23764520.333333
n÷3
17823390.25
n÷5
14258712.2
n2
5082771840060721
n3
3.6236890422845E+23
n4
2.5834569578114E+31
n5
1.841838462126E+39
2 √n
8443.5514447417
3 √n
414.65168625498
4 √n
91.888799343237
5 √n
37.205749826001
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
-71293560
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 71293561 can be divided by 8 positive divisors.
The sum of these divisors (counting 71293561) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111101101001111001
3
Ternary
11222011002101021
4
Quaternary
10033331221321
5
Quinary
121222343221
6
Senary
11024022441
8
Octal
417755171
10
Decimal
71293561
12
Duodecimal
1ba61a21
16
Hexadecimal
43fda79
20
Vigesimal
125bdi1
36
Base36
16g2gp
md5
9123974b6bc0bdec8c7c805f6e26e3de
sha1
9e7173914522760e2b837c96556235e450404679
sha256
f978f1f3c5e44b8a8a183c3e21e85c6dffcf51e944a19fc0eadc4e3cea00c502
sha512
6d4f57f9dcf1757bba69145faf872cbfb9a0f5fb1f296805c615735ac224b28c8654cab3f0dfa20dd69a5d366bc0f33205c76d03eee38762ee9c64e6fb6a56da
ripemd-160
21bcae8af12a19eafc6303a7a36ef5151ef53e92
Diameter
142587122
Circumference
447950654.97171
Area
1.5967998672608E+16
Volume
1.5178873165513E+24
Surface area
6.3871994690431E+16
Circumference
447950654.97171
Perimeter
285174244
Area
5082771840060721
Diagonal
100824320.87607
Surface area
30496631040364326
Volume
3.6236890422845E+23
Space diagonal
123484069.90451
Perimeter
213880683
Area
2.2009047675664E+15
Altitude
61742034.952256
Surface area
2.2009047675664E+15
Volume
4.2705584911846E+22
Height
33608106.958691