42894472 is an even 8-digits composite number following 42894471
and preceding 42894473 . In scientific notation, it is written as 4.2894472 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors.
There are 20839104 positive integers (up to 42894472) that are relatively prime to 42894472.
42894472 has 32 divisors, whose sum is 82742400
The reverse of 42894472 is 27449824
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million eight hundred ninety-four thousand four hundred seventy-two
Scientific notation
4.2894472 × 10^7
Engineering notation
4.2894472 × 10^6
Prime Factorization
2 × 2 × 2 × 67 × 79 × 1013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10723618
Product of the distinct prime numbers
The prime factorization of 42894472 is 2 × 2 × 2 × 67 × 79 × 1013.
Since it has a total of 6 prime factors.
1 , 7 , 98 , 64 , 233 , 820 , 6465 , 3569 , 1087 , 18364 , 133492 , 205672 , 7041841 , 6268845 , 59860700 , 45933137 , 597025189 , 888512666 , 1146395753 , 8241592470
n×2
85788944
n×3
128683416
n×4
171577888
n×5
214472360
n÷2
21447236
n÷3
14298157.333333
n÷3
10723618
n÷5
8578894.4
n2
1839935728158784
n3
7.8923071573307E+22
n4
3.3853634837552E+30
n5
1.4521337916376E+38
2 √n
6549.3871469016
3 √n
350.05297701485
4 √n
80.928283973538
5 √n
33.610909560087
1 , 2 , 4 , 8 , 67 , 79 , 134 , 158 , 268 , 316 , 536 , 632 , 1013 , 2026 , 4052 , 5293 , 8104 , 10586 , 21172 , 42344 , 67871 , 80027 , 135742 , 160054 , 271484 , 320108 , 542968 , 640216 , 5361809 , 10723618 , 21447236 , 42894472
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
-42894471
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 42894472 can be divided by 32 positive divisors.
The sum of these divisors (counting 42894472) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100011101000010010001000
3
Ternary
2222201021011011
4
Quaternary
2203220102020
5
Quinary
41440110342
6
Senary
4131213304
8
Octal
243502210
10
Decimal
42894472
12
Duodecimal
12447234
16
Hexadecimal
28e8488
20
Vigesimal
d81g3c
36
Base36
pjdl4
md5
1970b05180f0c4a1e3a7c17d3139aefa
sha1
fb6bc96d4baa52dbab9eb7385c8bab678a4713fd
sha256
0b1654dd176758b8a9c11b9197126c702c59f711720c8d5ae3023d99b351786f
sha512
8964de75eb4aeaca976ff3297baeefb03a5e57aa1bc74504d142b951c9c72038087c8e608ca35fba0f8c74262c12735d0f59af9a73a8e62fbcef89527f92b7eb
ripemd-160
c2e9d66ffea9b9d7903474beeeeb8299d49818a8
Diameter
85788944
Circumference
269513916.22963
Area
5.780328566661E+15
Volume
3.3059218913792E+23
Surface area
2.3121314266644E+16
Circumference
269513916.22963
Perimeter
171577888
Area
1839935728158784
Diagonal
60661944.053233
Surface area
11039614368952704
Volume
7.8923071573307E+22
Space diagonal
74295404.867841
Perimeter
128683416
Area
7.9671554095806E+14
Altitude
37147702.43392
Surface area
7.9671554095806E+14
Volume
9.3011731835927E+21
Height
20220648.017744