71370287 is an odd 8-digits composite number following 71370286
and preceding 71370288 . In scientific notation, it is written as 7.1370287 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 70638400 positive integers (up to 71370287) that are relatively prime to 71370287.
71370287 has 8 divisors, whose sum is 72105552
The reverse of 71370287 is 78207317
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred seventy thousand two hundred eighty-seven
Scientific notation
7.1370287 × 10^7
Engineering notation
7.1370287 × 10^6
Prime Factorization
137 × 491 × 1061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71370287
Product of the distinct prime numbers
The prime factorization of 71370287 is 137 × 491 × 1061.
Since it has a total of 3 prime factors.
1 , 7 , 67 , 30 , 975 , 963 , 9978 , 4868 , 59779 , 85416 , 493595 , 212205 , 3116767 , 604147 , 75544837 , 10444618 , 177215570 , 414454269 , 2858437834 , 2591518896
n×2
142740574
n×3
214110861
n×4
285481148
n×5
356851435
n÷2
35685143.5
n÷3
23790095.666667
n÷3
17842571.75
n÷5
14274057.4
n2
5093717866462369
n3
3.6354010602645E+23
n4
2.5945961703118E+31
n5
1.8517707332425E+39
2 √n
8448.0936902949
3 √n
414.80038205455
4 √n
91.913512011537
5 √n
37.21375453287
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
-71370286
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 71370287 can be divided by 8 positive divisors.
The sum of these divisors (counting 71370287) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010000011000101111
3
Ternary
11222021222121222
4
Quaternary
10100100120233
5
Quinary
121232322122
6
Senary
11025413555
8
Octal
420203057
10
Decimal
71370287
12
Duodecimal
1ba9a2bb
16
Hexadecimal
441062f
20
Vigesimal
12615e7
36
Base36
16hpnz
md5
12816467baa04c41899b610f2c2a240c
sha1
d710750a8247956cbe5667b0ea2348d97a58035d
sha256
166a8cda27594dcee4a734700758abee09f1c35031cdfb5ac8dca50b2349df7e
sha512
178fb4330da2c4a8710f7dec59043477ca1db6dbdaf5dbe3f2d0f0c6a725a7b884b2092e9e599a4f2aa20723b4330439cd72d5daa75bcc8bd1d73e15aa5e7309
ripemd-160
59c8eaaa858a2d164e6edb828770992e15f1c767
Diameter
142740574
Circumference
448432738.64759
Area
1.6002386628737E+16
Volume
1.5227932351706E+24
Surface area
6.4009546514949E+16
Circumference
448432738.64759
Perimeter
285481148
Area
5093717866462369
Diagonal
100932827.82586
Surface area
30562307198774214
Volume
3.6354010602645E+23
Space diagonal
123616963.23477
Perimeter
214110861
Area
2.2056445360335E+15
Altitude
61808481.617386
Surface area
2.2056445360335E+15
Volume
4.284361236743E+22
Height
33644275.941953