71345290 is an even 8-digits composite number following 71345289
and preceding 71345291 . In scientific notation, it is written as 7.1345290 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 28500304 positive integers (up to 71345290) that are relatively prime to 71345290.
71345290 has 16 divisors, whose sum is 128591712
The reverse of 71345290 is 09254317
Previous prime number is 827
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred forty-five thousand two hundred ninety
Scientific notation
7.1345290 × 10^7
Engineering notation
7.1345290 × 10^6
Prime Factorization
2 × 5 × 827 × 8627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71345290
Product of the distinct prime numbers
The prime factorization of 71345290 is 2 × 5 × 827 × 8627.
Since it has a total of 4 prime factors.
3 , 10 , 54 , 83 , 264 , 763 , 8491 , 2356 , 10205 , 65320 , 811625 , 166601 , 6622210 , 4005833 , 59564498 , 18460967 , 792940381 , 90919015 , 7266653536 , 6968749191
n×2
142690580
n×3
214035870
n×4
285381160
n×5
356726450
n÷2
35672645
n÷3
23781763.333333
n÷3
17836322.5
n÷5
14269058
n2
5090150405184100
n3
3.6315825680148E+23
n4
2.5909631147396E+31
n5
1.848530148004E+39
2 √n
8446.6141145432
3 √n
414.75194931336
4 √n
91.90546292002
5 √n
37.211147390285
1 , 2 , 5 , 10 , 827 , 1654 , 4135 , 8270 , 8627 , 17254 , 43135 , 86270 , 7134529 , 14269058 , 35672645 , 71345290
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71345289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71345290 can be divided by 16 positive divisors.
The sum of these divisors (counting 71345290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001010010010001010
3
Ternary
11222020201100011
4
Quaternary
10100022102022
5
Quinary
121231022130
6
Senary
11025102134
8
Octal
420122212
10
Decimal
71345290
12
Duodecimal
1ba8794a
16
Hexadecimal
440a48a
20
Vigesimal
125i34a
36
Base36
16h6dm
md5
2c4112751475b4668e454a7c3f3e3211
sha1
a585865c798456cbdaa0e09e970798962651411f
sha256
c8fe948812d369695753a350a689078502d2f7a8dabbf7f851fc98713c706f42
sha512
f8ebec502212fcb69f7dabe302c0d914b60aee86a90078faee801b2f9fce57852a76e035167e176769755dc9c06f9cf45a32792d61b4bb6c348e660b31b33680
ripemd-160
56beacdc64eef02b4c61925a185dd115bb37640c
Diameter
142690580
Circumference
448275677.86447
Area
1.5991179118593E+16
Volume
1.5211937488773E+24
Surface area
6.3964716474374E+16
Circumference
448275677.86447
Perimeter
285381160
Area
5090150405184100
Diagonal
100897476.72944
Surface area
30540902431104600
Volume
3.6315825680148E+23
Space diagonal
123573667.16074
Perimeter
214035870
Area
2.2040997799865E+15
Altitude
61786833.580368
Surface area
2.2040997799865E+15
Volume
4.2798611004702E+22
Height
33632492.243147