71340985 is an odd 8-digits composite number following 71340984
and preceding 71340986 . In scientific notation, it is written as 7.1340985 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 57072784 positive integers (up to 71340985) that are relatively prime to 71340985.
71340985 has 4 divisors, whose sum is 85609188
The reverse of 71340985 is 58904317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred forty thousand nine hundred eighty-five
Scientific notation
7.1340985 × 10^7
Engineering notation
7.1340985 × 10^6
Prime Factorization
5 × 14268197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71340985
Product of the distinct prime numbers
The prime factorization of 71340985 is 5 × 14268197.
Since it has a total of 2 prime factors.
5 , 5 , 17 , 77 , 684 , 774 , 3998 , 7729 , 45773 , 74001 , 994565 , 664018 , 5880146 , 8718208 , 24753683 , 1823723 , 25890531 , 315960105 , 7515953390 , 2068788344
n×2
142681970
n×3
214022955
n×4
285363940
n×5
356704925
n÷2
35670492.5
n÷3
23780328.333333
n÷3
17835246.25
n÷5
14268197
n2
5089536140770225
n3
3.6309252147565E+23
n4
2.5903378128206E+31
n5
1.8479725104937E+39
2 √n
8446.3592748592
3 √n
414.74360705252
4 √n
91.904076486624
5 √n
37.21069831269
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
-71340984
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 71340985 can be divided by 4 positive divisors.
The sum of these divisors (counting 71340985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001001001110111001
3
Ternary
11222020111102201
4
Quaternary
10100021032321
5
Quinary
121230402420
6
Senary
11025030201
8
Octal
420111671
10
Decimal
71340985
12
Duodecimal
1ba85361
16
Hexadecimal
44093b9
20
Vigesimal
125hc95
36
Base36
16h321
md5
2bb2823ea3f61b5751774321cf6bd755
sha1
137edb0d4f19ca7c1ee3cfc6aa3669b9cab976c5
sha256
5ff8b2e38a5b0cd146b90ce5d7c7e42d793041ad624fcae96a0ade362e46ccfe
sha512
5f3537c3e6d1b8318a68b3416b0379a45f68406cae2f0943978dfe1850c4896e6d7fd76ca744f0e35dcbf8d4c03f41ee4215ad490924c52719765b3dcb83faa3
ripemd-160
05c5e6cc2da948cbea1fea5b5a8a163c4773d31f
Diameter
142681970
Circumference
448248628.75172
Area
1.5989249350023E+16
Volume
1.5209183973884E+24
Surface area
6.3956997400094E+16
Circumference
448248628.75172
Perimeter
285363940
Area
5089536140770225
Diagonal
100891388.54006
Surface area
30537216844621350
Volume
3.6309252147565E+23
Space diagonal
123566210.68201
Perimeter
214022955
Area
2.203833795693E+15
Altitude
61783105.341005
Surface area
2.203833795693E+15
Volume
4.2790864022259E+22
Height
33630462.846685