71365890 is an even 8-digits composite number following 71365889
and preceding 71365891 . In scientific notation, it is written as 7.1365890 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 18800960 positive integers (up to 71365890) that are relatively prime to 71365890.
71365890 has 32 divisors, whose sum is 173347776
The reverse of 71365890 is 09856317
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred sixty-five thousand eight hundred ninety
Scientific notation
7.1365890 × 10^7
Engineering notation
7.1365890 × 10^6
Prime Factorization
2 × 3 × 5 × 83 × 28661
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71365890
Product of the distinct prime numbers
The prime factorization of 71365890 is 2 × 3 × 5 × 83 × 28661.
Since it has a total of 5 prime factors.
7 , 4 , 28 , 57 , 63 , 903 , 8493 , 1685 , 75142 , 23056 , 995034 , 925342 , 6141101 , 8846061 , 7436496 , 18610471 , 588779292 , 735074333 , 4956125428 , 5793600701
n×2
142731780
n×3
214097670
n×4
285463560
n×5
356829450
n÷2
35682945
n÷3
23788630
n÷3
17841472.5
n÷5
14273178
n2
5093090255492100
n3
3.6347291893352E+23
n4
2.5939568350589E+31
n5
1.8512003815556E+39
2 √n
8447.8334500628
3 √n
414.79186350146
4 √n
91.912096320685
5 √n
37.213295986553
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 83 , 166 , 249 , 415 , 498 , 830 , 1245 , 2490 , 28661 , 57322 , 85983 , 143305 , 171966 , 286610 , 429915 , 859830 , 2378863 , 4757726 , 7136589 , 11894315 , 14273178 , 23788630 , 35682945 , 71365890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71365889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71365890 can be divided by 32 positive divisors.
The sum of these divisors (counting 71365890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000001111010100000010
3
Ternary
11222021202121010
4
Quaternary
10100033110002
5
Quinary
121232202030
6
Senary
11025341350
8
Octal
420172402
10
Decimal
71365890
12
Duodecimal
1ba97856
16
Hexadecimal
440f502
20
Vigesimal
1260eea
36
Base36
16hm9u
md5
9a4bd22e28b1792413ea744ed6fb576e
sha1
06a35ea8e03fc09f8e227e4c7239f2028515ee4b
sha256
22621c9a15bea45d600db7c46f094a050911920ec39e45a7558abb4de1efffc4
sha512
1ecb368c3d14b100da9b5327fe3f8b7a7f5bcfc231c2412ee2bc48f394ef2491253fa54595a097e996d0bff408b263d916673a8ea3bf8b6753dff11c89f8d73f
ripemd-160
2f5b5213e8b1f0ec57b9025e3dc570e942871406
Diameter
142731780
Circumference
448405111.48179
Area
1.6000414930724E+16
Volume
1.5225118025339E+24
Surface area
6.4001659722895E+16
Circumference
448405111.48179
Perimeter
285463560
Area
5093090255492100
Diagonal
100926609.52883
Surface area
30558541532952600
Volume
3.6347291893352E+23
Space diagonal
123609347.40737
Perimeter
214097670
Area
2.2053727725116E+15
Altitude
61804673.703686
Surface area
2.2053727725116E+15
Volume
4.2835694292594E+22
Height
33642203.176275