71313890 is an even 8-digits composite number following 71313889
and preceding 71313891 . In scientific notation, it is written as 7.1313890 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 28041840 positive integers (up to 71313890) that are relatively prime to 71313890.
71313890 has 16 divisors, whose sum is 130541760
The reverse of 71313890 is 09831317
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred thirteen thousand eight hundred ninety
Scientific notation
7.1313890 × 10^7
Engineering notation
7.1313890 × 10^6
Prime Factorization
2 × 5 × 59 × 120871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71313890
Product of the distinct prime numbers
The prime factorization of 71313890 is 2 × 5 × 59 × 120871.
Since it has a total of 4 prime factors.
7 , 8 , 41 , 47 , 526 , 590 , 7005 , 2118 , 97061 , 25261 , 573264 , 557361 , 7144062 , 1062802 , 50824073 , 29528828 , 632160288 , 624380235 , 1179412133 , 2261108553
n×2
142627780
n×3
213941670
n×4
285255560
n×5
356569450
n÷2
35656945
n÷3
23771296.666667
n÷3
17828472.5
n÷5
14262778
n2
5085670906932100
n3
3.6267897563316E+23
n4
2.5864048573616E+31
n5
1.8444659149335E+39
2 √n
8444.7551770315
3 √n
414.69109445647
4 √n
91.895349050055
5 √n
37.207871390485
1 , 2 , 5 , 10 , 59 , 118 , 295 , 590 , 120871 , 241742 , 604355 , 1208710 , 7131389 , 14262778 , 35656945 , 71313890
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
-71313889
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 71313890 can be divided by 16 positive divisors.
The sum of these divisors (counting 71313890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000010100111100010
3
Ternary
11222012010021012
4
Quaternary
10100002213202
5
Quinary
121224021030
6
Senary
11024300522
8
Octal
420024742
10
Decimal
71313890
12
Duodecimal
1ba71742
16
Hexadecimal
44029e2
20
Vigesimal
125e4ea
36
Base36
16gi5e
md5
f63964537bd38c2d4acfa3ccf10b8a50
sha1
fa33ebf4643463c6c8d233a36461b41cb7d71cc6
sha256
600fe89622a182d4812fc4f258fd3850eed0582d4313f27436a7bc77e67ee1e0
sha512
f6e2050dfdf7e646fa52801c5b3312d08177f23c1817533a08a3e34d902179b7562e358d01fd947e8dfff500ecbe1ddc4f068f8dba52281b180106152fb066ec
ripemd-160
dc982fa5a6a2d44a882e29d6db191f1022847f89
Diameter
142627780
Circumference
448078385.84582
Area
1.5977106359793E+16
Volume
1.5191861406141E+24
Surface area
6.3908425439173E+16
Circumference
448078385.84582
Perimeter
285255560
Area
5085670906932100
Diagonal
100853070.42358
Surface area
30514025441592600
Volume
3.6267897563316E+23
Space diagonal
123519280.76538
Perimeter
213941670
Area
2.2021601003453E+15
Altitude
61759640.382689
Surface area
2.2021601003453E+15
Volume
4.2742127177333E+22
Height
33617690.141194