71348487 is an odd 8-digits composite number following 71348486
and preceding 71348488 . In scientific notation, it is written as 7.1348487 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 39463680 positive integers (up to 71348487) that are relatively prime to 71348487.
71348487 has 16 divisors, whose sum is 82851840
The reverse of 71348487 is 78484317
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred forty-eight thousand four hundred eighty-seven
Scientific notation
7.1348487 × 10^7
Engineering notation
7.1348487 × 10^6
Prime Factorization
123 × 7 × 173 × 479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71348487
Product of the distinct prime numbers
The prime factorization of 71348487 is 123 × 7 × 173 × 479.
Since it has a total of 4 prime factors.
6 , 5 , 43 , 87 , 643 , 259 , 9405 , 9251 , 7192 , 45620 , 487189 , 928302 , 9358234 , 6017867 , 18187311 , 87405222 , 18428141 , 160837931 , 4570207602 , 806850686
n×2
142696974
n×3
214045461
n×4
285393948
n×5
356742435
n÷2
35674243.5
n÷3
23782829
n÷3
17837121.75
n÷5
14269697.4
n2
5090606597189169
n3
3.6320707862167E+23
n4
2.5914275527346E+31
n5
1.8489443505773E+39
2 √n
8446.8033598516
3 √n
414.75814426646
4 √n
91.906492479322
5 √n
37.211480872442
1 , 7 , 123 , 173 , 479 , 861 , 1211 , 3353 , 21279 , 58917 , 82867 , 148953 , 412419 , 580069 , 10192641 , 71348487
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
-71348486
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 71348487 can be divided by 16 positive divisors.
The sum of these divisors (counting 71348487) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001011000100000111
3
Ternary
11222020212201120
4
Quaternary
10100023010013
5
Quinary
121231122422
6
Senary
11025125023
8
Octal
420130407
10
Decimal
71348487
12
Duodecimal
1ba89773
16
Hexadecimal
440b107
20
Vigesimal
125ib47
36
Base36
16h8uf
md5
8053f5012372e4fb0122b56cc8d4db8e
sha1
6f53abea9415151d8c857a2a85c1520291f905d2
sha256
50653429349810cfc0b21c036ce07a1d683bcea1340af30b3ddbbb968df180dc
sha512
e34758ac1aceb7158fb40921826977b92155f3f563d7a8f96ed41c530bc5923e0cd94054c667435032698f2100fc75b4e35d92230bbf6cfa3302fe867bb36495
ripemd-160
c8903fc6d96373dbcd4ffabe877e70b075bb0380
Diameter
142696974
Circumference
448295765.20789
Area
1.5992612288045E+16
Volume
1.5213982532395E+24
Surface area
6.3970449152181E+16
Circumference
448295765.20789
Perimeter
285393948
Area
5090606597189169
Diagonal
100901997.9702
Surface area
30543639583135014
Volume
3.6320707862167E+23
Space diagonal
123579204.52717
Perimeter
214045461
Area
2.2042973169192E+15
Altitude
61789602.263584
Surface area
2.2042973169192E+15
Volume
4.2804364711389E+22
Height
33633999.3234