42171809 is an odd 8-digits prime number following 42171808
and preceding 42171810 . In scientific notation, it is written as 4.2171809 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 42171808 positive integers (up to 42171809) that are relatively prime to 42171809.
42171809 has 2 divisors, whose sum is 42171810
The reverse of 42171809 is 90817124
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million one hundred seventy-one thousand eight hundred nine
Scientific notation
4.2171809 × 10^7
Engineering notation
4.2171809 × 10^6
Prime Factorization
42171809
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42171809
Product of the distinct prime numbers
The prime factorization of 42171809 is 42171809.
Since it has a total of 1 prime factors.
3 , 8 , 60 , 94 , 383 , 738 , 9823 , 2518 , 46211 , 41096 , 925421 , 295541 , 4128199 , 4105967 , 53971506 , 93278072 , 812405583 , 622822994 , 3315872054 , 3143630887
n×2
84343618
n×3
126515427
n×4
168687236
n×5
210859045
n÷2
21085904.5
n÷3
14057269.666667
n÷3
10542952.25
n÷5
8434361.8
n2
1778461474332481
n3
7.5000937609408E+22
n4
3.1629252156849E+30
n5
1.3338627807715E+38
2 √n
6493.9825223048
3 √n
348.07599795697
4 √n
80.585250029424
5 √n
33.496886845224
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42171810
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21085905
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6493.9825992991
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999952575
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42171809 can be divided by 2 positive divisors.
The sum of these divisors (counting 42171809) is 42171810, the average is 21085905.
Base
System
Value
2
Binary
10100000110111110110100001
3
Ternary
2221100112211212
4
Quaternary
2200313312201
5
Quinary
41243444214
6
Senary
4103515505
8
Octal
240676641
10
Decimal
42171809
12
Duodecimal
12158b95
16
Hexadecimal
2837da1
20
Vigesimal
d3b9a9
36
Base36
p3vz5
md5
b871831039d2b7ccb860a44886c96243
sha1
16c3043dceae8559ba375ea87f44ab0507a9fb39
sha256
b92a157e39d8556ea951492be2ec95f73ace75ca321cf06ff033cb92d27eb26d
sha512
15695efe71c06ea77149c1f558bd57aea1a92d6f2ffd7e3bf2fd0df08ae84bbbc48d2b2529f6b73a47f23abea8dfcefde3406aa992948983f2287a27010c0e75
ripemd-160
3f40d321caa4eac8ed84b8b10fd62e082ee5e4be
Diameter
84343618
Circumference
264973290.68598
Area
5.5872015024554E+15
Volume
3.1416319280808E+23
Surface area
2.2348806009822E+16
Circumference
264973290.68598
Perimeter
168687236
Area
1778461474332481
Diagonal
59639944.237608
Surface area
10670768845994886
Volume
7.5000937609408E+22
Space diagonal
73043715.83509
Perimeter
126515427
Area
7.7009640821193E+14
Altitude
36521857.917545
Surface area
7.7009640821193E+14
Volume
8.8389452631602E+21
Height
19879981.412536