42781484 is an even 8-digits composite number following 42781483
and preceding 42781485 . In scientific notation, it is written as 4.2781484 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 21390740 positive integers (up to 42781484) that are relatively prime to 42781484.
42781484 has 6 divisors, whose sum is 74867604
The reverse of 42781484 is 48418724
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million seven hundred eighty-one thousand four hundred eighty-four
Scientific notation
4.2781484 × 10^7
Engineering notation
4.2781484 × 10^6
Prime Factorization
2 × 2 × 10695371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21390742
Product of the distinct prime numbers
The prime factorization of 42781484 is 2 × 2 × 10695371.
Since it has a total of 3 prime factors.
9 , 1 , 37 , 93 , 542 , 845 , 4652 , 4228 , 79228 , 28357 , 484945 , 156277 , 8115539 , 511581 , 6943367 , 66075385 , 420965557 , 899397120 , 7290380600 , 7919968470
n×2
85562968
n×3
128344452
n×4
171125936
n×5
213907420
n÷2
21390742
n÷3
14260494.666667
n÷3
10695371
n÷5
8556296.8
n2
1830255373242256
n3
7.8301040966278E+22
n4
3.3498347312821E+30
n5
1.4331090095899E+38
2 √n
6540.7556138416
3 √n
349.74534946196
4 √n
80.874938107188
5 √n
33.593184026095
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42781483
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42781484 can be divided by 6 positive divisors.
The sum of these divisors (counting 42781484) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100011001100101100101100
3
Ternary
2222111112011102
4
Quaternary
2203030230230
5
Quinary
41423001414
6
Senary
4124542232
8
Octal
243145454
10
Decimal
42781484
12
Duodecimal
123b1978
16
Hexadecimal
28ccb2c
20
Vigesimal
d77de4
36
Base36
pgyek
md5
9bdd8187d28ad678ef82e845e50da172
sha1
f7dcb1b2bba8398411af49694998b2dba384aff6
sha256
1f51ec20d5453302865b5d966702f98798f13f1ceaefe49d16ea3fe832207f45
sha512
10a317559fd0c61aa20a9611be066f6c11bf71aa69990e460f9a0d0b84e22d0152f738ac1b1bc5ae17b0d08f3b139e99a153a95f9634d6e6a5ed9811d73d22fa
ripemd-160
81b84dcdd1bdf5a8952cd2495ce8ab146422c244
Diameter
85562968
Circumference
268803991.68814
Area
5.7499168347711E+15
Volume
3.2798663342412E+23
Surface area
2.2999667339084E+16
Circumference
268803991.68814
Perimeter
171125936
Area
1830255373242256
Diagonal
60502154.891248
Surface area
10981532239453536
Volume
7.8301040966278E+22
Space diagonal
74099703.911195
Perimeter
128344452
Area
7.9252382432038E+14
Altitude
37049851.955597
Surface area
7.9252382432038E+14
Volume
9.2278661735368E+21
Height
20167384.963749