71380861 is an odd 8-digits composite number following 71380860
and preceding 71380862 . In scientific notation, it is written as 7.1380861 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 68919424 positive integers (up to 71380861) that are relatively prime to 71380861.
71380861 has 4 divisors, whose sum is 73842300
The reverse of 71380861 is 16808317
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred eighty thousand eight hundred sixty-one
Scientific notation
7.1380861 × 10^7
Engineering notation
7.1380861 × 10^6
Prime Factorization
29 × 2461409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71380861
Product of the distinct prime numbers
The prime factorization of 71380861 is 29 × 2461409.
Since it has a total of 2 prime factors.
5 , 10 , 74 , 54 , 821 , 239 , 2410 , 5484 , 43623 , 71349 , 160374 , 4154 , 7826648 , 485987 , 82640217 , 1102722 , 274935533 , 347681105 , 6318242324 , 6756641522
n×2
142761722
n×3
214142583
n×4
285523444
n×5
356904305
n÷2
35690430.5
n÷3
23793620.333333
n÷3
17845215.25
n÷5
14276172.2
n2
5095227317101321
n3
3.6370171288541E+23
n4
2.5961341412936E+31
n5
1.8531429027703E+39
2 √n
8448.7194887746
3 √n
414.82086622162
4 √n
91.916916227507
5 √n
37.214857162379
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71380860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71380861 can be divided by 4 positive divisors.
The sum of these divisors (counting 71380861) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010111101111101
3
Ternary
11222022112010121
4
Quaternary
10100102331331
5
Quinary
121233141421
6
Senary
11025534541
8
Octal
420227575
10
Decimal
71380861
12
Duodecimal
1baa4451
16
Hexadecimal
4412f7d
20
Vigesimal
1262c31
36
Base36
16hxtp
md5
f7e8905b63bf8253a69830d25a1d36d4
sha1
415d45c43900f7b714212561f6dba79be33ffc7b
sha256
a8c4d3b53cb7d5fc170ed5b4bddda26647fa9c0a249f3213b4f789a7bea0df6c
sha512
2cc3825b96c4ce24a358ee928e4edca67e562e2b8c6851ac9bdce956662db61a1104ed0bc347b2047c8d37591232079ea8515db35544fd712aaf70fb4352f541
ripemd-160
0be04b1cebe7c60cec10c6b085f27367b65a3c95
Diameter
142761722
Circumference
448499177.04903
Area
1.6007128707776E+16
Volume
1.5234701723984E+24
Surface area
6.4028514831102E+16
Circumference
448499177.04903
Perimeter
285523444
Area
5095227317101321
Diagonal
100947781.72007
Surface area
30571363902607926
Volume
3.6370171288541E+23
Space diagonal
123635277.94001
Perimeter
214142583
Area
2.2062981473331E+15
Altitude
61817638.970006
Surface area
2.2062981473331E+15
Volume
4.2862657918406E+22
Height
33649260.573356