42781437 is an odd 8-digits composite number following 42781436
and preceding 42781438 . In scientific notation, it is written as 4.2781437 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 28176840 positive integers (up to 42781437) that are relatively prime to 42781437.
42781437 has 12 divisors, whose sum is 62541024
The reverse of 42781437 is 73418724
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million seven hundred eighty-one thousand four hundred thirty-seven
Scientific notation
4.2781437 × 10^7
Engineering notation
4.2781437 × 10^6
Prime Factorization
3 × 3 × 83 × 57271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14260479
Product of the distinct prime numbers
The prime factorization of 42781437 is 3 × 3 × 83 × 57271.
Since it has a total of 4 prime factors.
3 , 2 , 57 , 83 , 623 , 252 , 5680 , 9239 , 76031 , 24103 , 952692 , 141784 , 7704292 , 27420 , 75384273 , 73345621 , 382960759 , 35628442 , 9859249064 , 991907480
n×2
85562874
n×3
128344311
n×4
171125748
n×5
213907185
n÷2
21390718.5
n÷3
14260479
n÷3
10695359.25
n÷5
8556287.4
n2
1830251351784969
n3
7.8300782900553E+22
n4
3.3498200107107E+30
n5
1.4331011374956E+38
2 √n
6540.7520209835
3 √n
349.74522138446
4 √n
80.874915894754
5 √n
33.593176644956
1 , 3 , 9 , 83 , 249 , 747 , 57271 , 171813 , 515439 , 4753493 , 14260479 , 42781437
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42781436
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42781437 can be divided by 12 positive divisors.
The sum of these divisors (counting 42781437) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100011001100101011111101
3
Ternary
2222111112002200
4
Quaternary
2203030223331
5
Quinary
41423001222
6
Senary
4124542113
8
Octal
243145375
10
Decimal
42781437
12
Duodecimal
123b1939
16
Hexadecimal
28ccafd
20
Vigesimal
d77dbh
36
Base36
pgyd9
md5
6fa279025ddcd2ea7d252b506f50f91e
sha1
1895caabfaabe5bfb35ea5cdee75f8d8e9ae16b4
sha256
9c8715d63bfb892f7bebbd5f2caaae1ed5e106fe3ae10a7230e79adba36cdae4
sha512
d8550370a4c34b973aee7a64f6798ee53b0ea74369d7a7eb17b8e9ec6a1464c8457b98434416505854491612a0d686072ccf63f2fff1cdcfc075d542e985d6f3
ripemd-160
9ff52b4058a5aac95b50d3f7a723bc4470357b50
Diameter
85562874
Circumference
268803696.37843
Area
5.7499042009904E+15
Volume
3.2798555244094E+23
Surface area
2.2999616803962E+16
Circumference
268803696.37843
Perimeter
171125748
Area
1830251351784969
Diagonal
60502088.42321
Surface area
10981508110709814
Volume
7.8300782900553E+22
Space diagonal
74099622.504807
Perimeter
128344311
Area
7.925220829783E+14
Altitude
37049811.252404
Surface area
7.925220829783E+14
Volume
9.2278357601995E+21
Height
20167362.807737