71497780 is an even 8-digits composite number following 71497779
and preceding 71497781 . In scientific notation, it is written as 7.1497780 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 27676320 positive integers (up to 71497780) that are relatively prime to 71497780.
71497780 has 24 divisors, whose sum is 154990080
The reverse of 71497780 is 08779417
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million four hundred ninety-seven thousand seven hundred eighty
Scientific notation
7.1497780 × 10^7
Engineering notation
7.1497780 × 10^6
Prime Factorization
2 × 2 × 31 × 5 × 115319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35748890
Product of the distinct prime numbers
The prime factorization of 71497780 is 2 × 2 × 31 × 5 × 115319.
Since it has a total of 5 prime factors.
4 , 5 , 10 , 64 , 192 , 786 , 3146 , 9244 , 25177 , 38535 , 623456 , 494758 , 1382760 , 8991199 , 64814397 , 90909133 , 414231718 , 549301655 , 994260959 , 7846820961
n×2
142995560
n×3
214493340
n×4
285991120
n×5
357488900
n÷2
35748890
n÷3
23832593.333333
n÷3
17874445
n÷5
14299556
n2
5111932544928400
n3
3.6549182847213E+23
n4
2.6131854343898E+31
n5
1.8683695728721E+39
2 √n
8455.635990273
3 √n
415.04722934685
4 √n
91.954532189952
5 √n
37.227040472682
1 , 2 , 4 , 5 , 10 , 20 , 31 , 62 , 124 , 155 , 310 , 620 , 115319 , 230638 , 461276 , 576595 , 1153190 , 2306380 , 3574889 , 7149778 , 14299556 , 17874445 , 35748890 , 71497780
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71497779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71497780 can be divided by 24 positive divisors.
The sum of these divisors (counting 71497780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000101111100000110100
3
Ternary
11222112110111221
4
Quaternary
10100233200310
5
Quinary
121300412110
6
Senary
11032240124
8
Octal
420574064
10
Decimal
71497780
12
Duodecimal
1bb40044
16
Hexadecimal
442f834
20
Vigesimal
126h490
36
Base36
16kg1g
md5
7d0b7cc14247f0cfa3e18773bb9f4257
sha1
5405fee9b3d4b0188f2379b1b87466b69f436a36
sha256
17a71b265de641d897321734193008b481c9dfdae0eeaed7a6fe3a3a91043f59
sha512
1c6b5ca44302a47867a3e1114bb05419c285681937186d38bb43a3fd93ddb57e60c54e23e73f3e8aadc2de8c0348b941307213e070818e92144f75d2b08e891e
ripemd-160
ea1b5796153ca66953b1618e38a93fa0fa93cf13
Diameter
142995560
Circumference
449233800.79196
Area
1.6059609728794E+16
Volume
1.5309685910335E+24
Surface area
6.4238438915175E+16
Circumference
449233800.79196
Perimeter
285991120
Area
5111932544928400
Diagonal
101113130.15557
Surface area
30671595269570400
Volume
3.6549182847213E+23
Space diagonal
123837787.58838
Perimeter
214493340
Area
2.2135317231702E+15
Altitude
61918893.794191
Surface area
2.2135317231702E+15
Volume
4.3073625063486E+22
Height
33704376.718523