71394390 is an even 8-digits composite number following 71394389
and preceding 71394391 . In scientific notation, it is written as 7.1394390 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 17918208 positive integers (up to 71394390) that are relatively prime to 71394390.
71394390 has 32 divisors, whose sum is 151191360
The reverse of 71394390 is 09349317
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred ninety-four thousand three hundred ninety
Scientific notation
7.1394390 × 10^7
Engineering notation
7.1394390 × 10^6
Prime Factorization
2 × 9 × 5 × 17 × 46663
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71394390
Product of the distinct prime numbers
The prime factorization of 71394390 is 2 × 9 × 5 × 17 × 46663.
Since it has a total of 5 prime factors.
1 , 10 , 45 , 5 , 480 , 700 , 6441 , 8196 , 48332 , 61032 , 911472 , 208490 , 5541993 , 9271690 , 58363031 , 84179547 , 576540749 , 616661373 , 7929779304 , 8983749512
n×2
142788780
n×3
214183170
n×4
285577560
n×5
356971950
n÷2
35697195
n÷3
23798130
n÷3
17848597.5
n÷5
14278878
n2
5097158923472100
n3
3.6390855207435E+23
n4
2.5981029091131E+31
n5
1.8548997235336E+39
2 √n
8449.520104716
3 √n
414.84707192484
4 √n
91.921271230962
5 √n
37.216267741152
1 , 2 , 5 , 9 , 10 , 17 , 18 , 34 , 45 , 85 , 90 , 153 , 170 , 306 , 765 , 1530 , 46663 , 93326 , 233315 , 419967 , 466630 , 793271 , 839934 , 1586542 , 2099835 , 3966355 , 4199670 , 7139439 , 7932710 , 14278878 , 35697195 , 71394390
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
-71394389
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 71394390 can be divided by 32 positive divisors.
The sum of these divisors (counting 71394390) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010110010001010110
3
Ternary
11222100012200200
4
Quaternary
10100112101112
5
Quinary
121234110030
6
Senary
11030121330
8
Octal
420262126
10
Decimal
71394390
12
Duodecimal
1bab0246
16
Hexadecimal
4416456
20
Vigesimal
12645ja
36
Base36
16i89i
md5
f0ae54e89230bcd8fa3a917b0d248d6f
sha1
e7ac9ae0e98c839866d44a070a7c6df792c1d0da
sha256
3b30f88725695c8122b5711359fcaa3b961472b9cde657a8ba13eead0412af6e
sha512
84c64147a03f33196bbc73a9784df797f9d029945738102a4161356b376927164d609aaf57c8bd226e2cd8969d3d88b4f7e124f86d12fa46528f3ef0fe93002c
ripemd-160
f34ef78dc22ec89446d3a4c2d447538557a8a04d
Diameter
142788780
Circumference
448584182.26305
Area
1.601319702816E+16
Volume
1.524336578367E+24
Surface area
6.4052788112638E+16
Circumference
448584182.26305
Perimeter
285577560
Area
5097158923472100
Diagonal
100966914.61535
Surface area
30582953540832600
Volume
3.6390855207435E+23
Space diagonal
123658710.85539
Perimeter
214183170
Area
2.2071345574267E+15
Altitude
61829355.427694
Surface area
2.2071345574267E+15
Volume
4.2887034150591E+22
Height
33655638.205118