42861838 is an even 8-digits composite number following 42861837
and preceding 42861839 . In scientific notation, it is written as 4.2861838 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 20974896 positive integers (up to 42861838) that are relatively prime to 42861838.
42861838 has 8 divisors, whose sum is 65660832
The reverse of 42861838 is 83816824
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million eight hundred sixty-one thousand eight hundred thirty-eight
Scientific notation
4.2861838 × 10^7
Engineering notation
4.2861838 × 10^6
Prime Factorization
2 × 47 × 455977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42861838
Product of the distinct prime numbers
The prime factorization of 42861838 is 2 × 47 × 455977.
Since it has a total of 3 prime factors.
7 , 7 , 17 , 51 , 418 , 746 , 872 , 4413 , 95832 , 56217 , 827506 , 570100 , 3112505 , 2282532 , 10706296 , 83738609 , 356068935 , 539044449 , 9768982659 , 22513655
n×2
85723676
n×3
128585514
n×4
171447352
n×5
214309190
n÷2
21430919
n÷3
14287279.333333
n÷3
10715459.5
n÷5
8572367.6
n2
1837137156738244
n3
7.8743075195895E+22
n4
3.3750729326683E+30
n5
1.4466182927821E+38
2 √n
6546.8952947179
3 √n
349.9641813685
4 √n
80.912887074421
5 √n
33.605793784936
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42861837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42861838 can be divided by 8 positive divisors.
The sum of these divisors (counting 42861838) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011100000010100001110
3
Ternary
2222122121101111
4
Quaternary
2203200110032
5
Quinary
41433034323
6
Senary
4130402234
8
Octal
243402416
10
Decimal
42861838
12
Duodecimal
1243037a
16
Hexadecimal
28e050e
20
Vigesimal
d7hebi
36
Base36
pioem
md5
40c2092ea89f34d471c0d213472cee2d
sha1
e832be016ddca4379d933487b24b0b85f7b665dc
sha256
8befada14fbb9bf1ee06ee7fd34555316e8599b1854f1864acebd2a286549ffd
sha512
8b24637a7e6c9a9b14d153f3b048881b3c6113cff28828f862f04335ccb9af45d63e661748ed55f9fb5884c845e17c139a8768cfe8248d77ebafbe6da4627fe6
ripemd-160
a1374078954ef42c6272c8c97e29f6f299c5b22b
Diameter
85723676
Circumference
269308870.76031
Area
5.7715365952457E+15
Volume
3.2983822207532E+23
Surface area
2.3086146380983E+16
Circumference
269308870.76031
Perimeter
171447352
Area
1837137156738244
Diagonal
60615792.607838
Surface area
11022822940429464
Volume
7.8743075195895E+22
Space diagonal
74238881.121786
Perimeter
128585514
Area
7.9550372398582E+14
Altitude
37119440.560893
Surface area
7.9550372398582E+14
Volume
9.2799604070833E+21
Height
20205264.202613