42187830 is an even 8-digits composite number following 42187829
and preceding 42187831 . In scientific notation, it is written as 4.2187830 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 11205216 positive integers (up to 42187830) that are relatively prime to 42187830.
42187830 has 32 divisors, whose sum is 101654784
The reverse of 42187830 is 03878124
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million one hundred eighty-seven thousand eight hundred thirty
Scientific notation
4.2187830 × 10^7
Engineering notation
4.2187830 × 10^6
Prime Factorization
2 × 3 × 5 × 263 × 5347
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42187830
Product of the distinct prime numbers
The prime factorization of 42187830 is 2 × 3 × 5 × 263 × 5347.
Since it has a total of 5 prime factors.
8 , 4 , 34 , 15 , 820 , 362 , 8648 , 2223 , 24910 , 19013 , 167050 , 592072 , 3579041 , 9352882 , 83234554 , 84616121 , 854962996 , 312375274 , 864754479 , 6005556655
n×2
84375660
n×3
126563490
n×4
168751320
n×5
210939150
n÷2
21093915
n÷3
14062610
n÷3
10546957.5
n÷5
8437566
n2
1779813000108900
n3
7.5086448280384E+22
n4
3.1677343153566E+30
n5
1.3363983678143E+38
2 √n
6495.2159317455
3 √n
348.12007020707
4 √n
80.592902489893
5 √n
33.499431540868
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 263 , 526 , 789 , 1315 , 1578 , 2630 , 3945 , 5347 , 7890 , 10694 , 16041 , 26735 , 32082 , 53470 , 80205 , 160410 , 1406261 , 2812522 , 4218783 , 7031305 , 8437566 , 14062610 , 21093915 , 42187830
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
-42187829
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 42187830 can be divided by 32 positive divisors.
The sum of these divisors (counting 42187830) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000111011110000110110
3
Ternary
2221101100211020
4
Quaternary
2200323300312
5
Quinary
41300002310
6
Senary
4104122010
8
Octal
240736066
10
Decimal
42187830
12
Duodecimal
12166306
16
Hexadecimal
283bc36
20
Vigesimal
d3d9ba
36
Base36
p48c6
md5
1410559b6509f3a7a838010e124b96b6
sha1
6f7d27f42d56a5a0e54c538c144585532410966f
sha256
495d369f3925b5f976ceccc3eb982de74a94911e9b0c4f29ed514614c8044fe1
sha512
f9651d5ec292c62dd6525c45c57435d4eb950b990e3ac8a2474bab8e17e545c2eb809b22829f29c89d97620d3882c34793054dadb6f0df163a9a612f0830d0c4
ripemd-160
eb44e09dfd5bca165eee4bc38818f5a2c152ef83
Diameter
84375660
Circumference
265073953.59779
Area
5.5914474459057E+15
Volume
3.1452137906907E+23
Surface area
2.2365789783623E+16
Circumference
265073953.59779
Perimeter
168751320
Area
1779813000108900
Diagonal
59662601.353091
Surface area
10678878000653400
Volume
7.5086448280384E+22
Space diagonal
73071465.021078
Perimeter
126563490
Area
7.7068163604005E+14
Altitude
36535732.510539
Surface area
7.7068163604005E+14
Volume
8.8490227923788E+21
Height
19887533.784364