71345140 is an even 8-digits composite number following 71345139
and preceding 71345141 . In scientific notation, it is written as 7.1345140 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 28193568 positive integers (up to 71345140) that are relatively prime to 71345140.
71345140 has 24 divisors, whose sum is 151633440
The reverse of 71345140 is 04154317
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred forty-five thousand one hundred forty
Scientific notation
7.1345140 × 10^7
Engineering notation
7.1345140 × 10^6
Prime Factorization
2 × 2 × 5 × 83 × 42979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35672570
Product of the distinct prime numbers
The prime factorization of 71345140 is 2 × 2 × 5 × 83 × 42979.
Since it has a total of 5 prime factors.
3 , 9 , 75 , 30 , 681 , 121 , 6925 , 4612 , 14297 , 4421 , 160982 , 99871 , 1888114 , 4456185 , 15790779 , 46342642 , 531769016 , 485967728 , 851637537 , 6790492798
n×2
142690280
n×3
214035420
n×4
285380560
n×5
356725700
n÷2
35672570
n÷3
23781713.333333
n÷3
17836285
n÷5
14269028
n2
5090129001619600
n3
3.6315596623861E+23
n4
2.5909413253129E+31
n5
1.8485107158623E+39
2 √n
8446.605235241
3 √n
414.75165864789
4 √n
91.905414613291
5 √n
37.211131743346
1 , 2 , 4 , 5 , 10 , 20 , 83 , 166 , 332 , 415 , 830 , 1660 , 42979 , 85958 , 171916 , 214895 , 429790 , 859580 , 3567257 , 7134514 , 14269028 , 17836285 , 35672570 , 71345140
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
-71345139
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 71345140 can be divided by 24 positive divisors.
The sum of these divisors (counting 71345140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000001010001111110100
3
Ternary
11222020201010121
4
Quaternary
10100022033310
5
Quinary
121231021030
6
Senary
11025101324
8
Octal
420121764
10
Decimal
71345140
12
Duodecimal
1ba87844
16
Hexadecimal
440a3f4
20
Vigesimal
125i2h0
36
Base36
16h69g
md5
aa2d097e2faa0394bb08432615bbd77c
sha1
67d4178bf551255ee9f13aeec8b17cb13a01dc4e
sha256
0da030290512649a6bd7711bc96878ac165aba422c14c9008ce3ce9774b4292b
sha512
4697e630c77986af089c2dc4e6e4d9d60c2f5daebcf714754597eb8d153be703ccfcee669e91eb3451b03ac90afbecbd1f7e886817cb733b16e3bed80eba8df8
ripemd-160
1dc70a91e0ca7bd9153099cb1e428a08a44f7772
Diameter
142690280
Circumference
448274735.38667
Area
1.5991111877312E+16
Volume
1.52118415419E+24
Surface area
6.396444750925E+16
Circumference
448274735.38667
Perimeter
285380560
Area
5090129001619600
Diagonal
100897264.59741
Surface area
30540774009717600
Volume
3.6315596623861E+23
Space diagonal
123573407.35311
Perimeter
214035420
Area
2.2040905119712E+15
Altitude
61786703.676557
Surface area
2.2040905119712E+15
Volume
4.2798341059279E+22
Height
33632421.532469