42871321 is an odd 8-digits composite number following 42871320
and preceding 42871322 . In scientific notation, it is written as 4.2871321 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 42801444 positive integers (up to 42871321) that are relatively prime to 42871321.
42871321 has 4 divisors, whose sum is 42941200
The reverse of 42871321 is 12317824
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million eight hundred seventy-one thousand three hundred twenty-one
Scientific notation
4.2871321 × 10^7
Engineering notation
4.2871321 × 10^6
Prime Factorization
619 × 69259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42871321
Product of the distinct prime numbers
The prime factorization of 42871321 is 619 × 69259.
Since it has a total of 2 prime factors.
3 , 7 , 30 , 9 , 160 , 767 , 7520 , 7113 , 91983 , 9035 , 62204 , 742332 , 98380 , 7830205 , 20149437 , 39045519 , 225454420 , 525215219 , 5501554669 , 4722442435
n×2
85742642
n×3
128613963
n×4
171485284
n×5
214356605
n÷2
21435660.5
n÷3
14290440.333333
n÷3
10717830.25
n÷5
8574264.2
n2
1837950164285041
n3
7.8795351475067E+22
n4
3.3780608063954E+30
n5
1.448219291885E+38
2 √n
6547.6194910822
3 √n
349.9899888293
4 √n
80.917362111491
5 √n
33.607280681243
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42871320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42871321 can be divided by 4 positive divisors.
The sum of these divisors (counting 42871321) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011100010101000011001
3
Ternary
2222200002101201
4
Quaternary
2203202220121
5
Quinary
41433340241
6
Senary
4130514201
8
Octal
243425031
10
Decimal
42871321
12
Duodecimal
12435961
16
Hexadecimal
28e2a19
20
Vigesimal
d7ii61
36
Base36
pivq1
md5
415a4e1c2a804369bad37dabbee69b82
sha1
740fd625c44021141403f7b8d4fe2e4cf492f4c2
sha256
69c877cd836175161eca032c17943b89c1e823a61a2dea578b3de72a97eb5a64
sha512
f06eee59ccdcf7a0c3d04b429613f6515c9585bf00a928ea20e3ae3bcd2198c1c4d3c21b7e3ebc492dd9c24f34337c01a96b1a5f4a434c021ce144ef17250120
ripemd-160
91f817d9cba3689e8dcbcd5dc25c871b429c5301
Diameter
85742642
Circumference
269368454.20658
Area
5.774090733782E+15
Volume
3.3005719644146E+23
Surface area
2.3096362935128E+16
Circumference
269368454.20658
Perimeter
171485284
Area
1837950164285041
Diagonal
60629203.59505
Surface area
11027700985710246
Volume
7.8795351475067E+22
Space diagonal
74255306.159595
Perimeter
128613963
Area
7.9585576658031E+14
Altitude
37127653.079797
Surface area
7.9585576658031E+14
Volume
9.2861212256662E+21
Height
20209734.531683