71368287 is an odd 8-digits composite number following 71368286
and preceding 71368288 . In scientific notation, it is written as 7.1368287 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 45510168 positive integers (up to 71368287) that are relatively prime to 71368287.
71368287 has 8 divisors, whose sum is 99295104
The reverse of 71368287 is 78286317
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred sixty-eight thousand two hundred eighty-seven
Scientific notation
7.1368287 × 10^7
Engineering notation
7.1368287 × 10^6
Prime Factorization
3 × 23 × 1034323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71368287
Product of the distinct prime numbers
The prime factorization of 71368287 is 3 × 23 × 1034323.
Since it has a total of 3 prime factors.
4 , 2 , 56 , 21 , 891 , 326 , 4093 , 2528 , 72500 , 63310 , 429093 , 714991 , 2869331 , 1348605 , 1153558 , 63936542 , 285915217 , 170917708 , 4209093156 , 1396961965
n×2
142736574
n×3
214104861
n×4
285473148
n×5
356841435
n÷2
35684143.5
n÷3
23789429
n÷3
17842071.75
n÷5
14273657.4
n2
5093432389314369
n3
3.6350954457568E+23
n4
2.5943053504517E+31
n5
1.8515112881667E+39
2 √n
8447.9753195662
3 √n
414.7965073865
4 √n
91.912868084759
5 √n
37.213545963319
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71368286
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71368287 can be divided by 8 positive divisors.
The sum of these divisors (counting 71368287) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001111111001011111
3
Ternary
11222021212212220
4
Quaternary
10100033321133
5
Quinary
121232241122
6
Senary
11025400423
8
Octal
420177137
10
Decimal
71368287
12
Duodecimal
1ba99113
16
Hexadecimal
440fe5f
20
Vigesimal
12610e7
36
Base36
16ho4f
md5
e4f64fec4efdf91f97df5f3824bfa984
sha1
1c1f216a3d09700ed833142fe53cdffba57ece50
sha256
e402cb4aa00e0012df8bbed41ffc2e16747e6fa07dee77c294d97c0e09659bf0
sha512
c87e1a841d2c9fff1e69b59e85dc3a61a4614fd56b5dc6edd614b9ec2e99ffc062c1f321e2668b778fa03a2c3a0d2d320b5631f1ad275866d1d7cc41fddc41af
ripemd-160
22d956b02f4ccc55b0405b6d12bf68345ae27397
Diameter
142736574
Circumference
448420172.27698
Area
1.6001489775826E+16
Volume
1.522665219665E+24
Surface area
6.4005959103305E+16
Circumference
448420172.27698
Perimeter
285473148
Area
5093432389314369
Diagonal
100929999.39874
Surface area
30560594335886214
Volume
3.6350954457568E+23
Space diagonal
123613499.13316
Perimeter
214104861
Area
2.2055209208024E+15
Altitude
61806749.566579
Surface area
2.2055209208024E+15
Volume
4.2840010665917E+22
Height
33643333.132912