42871491 is an odd 8-digits composite number following 42871490
and preceding 42871492 . In scientific notation, it is written as 4.2871491 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 25974432 positive integers (up to 42871491) that are relatively prime to 42871491.
42871491 has 32 divisors, whose sum is 69457920
The reverse of 42871491 is 19417824
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million eight hundred seventy-one thousand four hundred ninety-one
Scientific notation
4.2871491 × 10^7
Engineering notation
4.2871491 × 10^6
Prime Factorization
9 × 3 × 13 × 67 × 1823
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42871491
Product of the distinct prime numbers
The prime factorization of 42871491 is 9 × 3 × 13 × 67 × 1823.
Since it has a total of 5 prime factors.
6 , 7 , 93 , 79 , 21 , 343 , 557 , 4752 , 12138 , 9558 , 831059 , 913460 , 2336406 , 2456864 , 81498797 , 20696157 , 574532260 , 123251062 , 7101341665 , 4303055301
n×2
85742982
n×3
128614473
n×4
171485964
n×5
214357455
n÷2
21435745.5
n÷3
14290497
n÷3
10717872.75
n÷5
8574298.2
n2
1837964740563081
n3
7.8796288833367E+22
n4
3.3781143875531E+30
n5
1.4482480056295E+38
2 √n
6547.6324728867
3 √n
349.99045144018
4 √n
80.917442327885
5 √n
33.60730733416
1 , 3 , 9 , 13 , 27 , 39 , 67 , 117 , 201 , 351 , 603 , 871 , 1809 , 1823 , 2613 , 5469 , 7839 , 16407 , 23517 , 23699 , 49221 , 71097 , 122141 , 213291 , 366423 , 639873 , 1099269 , 1587833 , 3297807 , 4763499 , 14290497 , 42871491
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42871490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42871491 can be divided by 32 positive divisors.
The sum of these divisors (counting 42871491) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100011100010101011000011
3
Ternary
2222200002122000
4
Quaternary
2203202223003
5
Quinary
41433341431
6
Senary
4130515043
8
Octal
243425303
10
Decimal
42871491
12
Duodecimal
12435a83
16
Hexadecimal
28e2ac3
20
Vigesimal
d7iieb
36
Base36
pivur
md5
967016ecca7747513f8ead6bd5c68a98
sha1
83fb39bbb179d08b6da19f1bcfbe5708d3b91059
sha256
20ea2e211e10e617f25617806c9dda51d415497a0843711b7a75fbf9b7be62a6
sha512
1055e3b70a7b4a7cf44e3d935bc61809ceb03e573ed368efafdedbd31345d27f9128051ed7cbf440ac9f38b68ac328bb18e199207c04ba2f1abbf40a70cd6db5
ripemd-160
80fd538a1fed752332e89f27458b38340360e60e
Diameter
85742982
Circumference
269369522.34808
Area
5.77413652651E+15
Volume
3.3006112283873E+23
Surface area
2.309654610604E+16
Circumference
269369522.34808
Perimeter
171485964
Area
1837964740563081
Diagonal
60629444.011356
Surface area
11027788443378486
Volume
7.8796288833367E+22
Space diagonal
74255600.608232
Perimeter
128614473
Area
7.9586207829385E+14
Altitude
37127800.304116
Surface area
7.9586207829385E+14
Volume
9.2862316944013E+21
Height
20209814.670452