42156944 is an even 8-digits composite number following 42156943
and preceding 42156945 . In scientific notation, it is written as 4.2156944 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 21052320 positive integers (up to 42156944) that are relatively prime to 42156944.
42156944 has 20 divisors, whose sum is 81780480
The reverse of 42156944 is 44965124
Previous prime number is 1831
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million one hundred fifty-six thousand nine hundred forty-four
Scientific notation
4.2156944 × 10^7
Engineering notation
4.2156944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1831 × 1439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5269618
Product of the distinct prime numbers
The prime factorization of 42156944 is 2 × 2 × 2 × 2 × 1831 × 1439.
Since it has a total of 6 prime factors.
2 , 7 , 19 , 96 , 596 , 795 , 4295 , 5821 , 99653 , 13986 , 756426 , 180548 , 3990083 , 4734205 , 1840109 , 61500266 , 252921271 , 320763750 , 7595345652 , 5027661098
n×2
84313888
n×3
126470832
n×4
168627776
n×5
210784720
n÷2
21078472
n÷3
14052314.666667
n÷3
10539236
n÷5
8431388.8
n2
1777207927419136
n3
7.4921655072565E+22
n4
3.1584680172814E+30
n5
1.3315135933032E+38
2 √n
6492.837900333
3 √n
348.03509576906
4 √n
80.578147784204
5 √n
33.494525071066
1 , 2 , 4 , 8 , 16 , 1439 , 1831 , 2878 , 3662 , 5756 , 7324 , 11512 , 14648 , 23024 , 29296 , 2634809 , 5269618 , 10539236 , 21078472 , 42156944
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42156943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42156944 can be divided by 20 positive divisors.
The sum of these divisors (counting 42156944) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100000110100001110010000
3
Ternary
2221022210110022
4
Quaternary
2200310032100
5
Quinary
41243010234
6
Senary
4103323012
8
Octal
240641620
10
Decimal
42156944
12
Duodecimal
12150468
16
Hexadecimal
2834390
20
Vigesimal
d39c74
36
Base36
p3ki8
md5
b990739fb2c44c2132c481dbb00b6915
sha1
20703afe374eb9a04dddb353ba97b19b716d5793
sha256
478cbcb6d911a63f5f2add7cccca89746986e3b8f10f106af30cd95b2ef7f646
sha512
9efa3f6c6aa88560126a6323724fd1831e5fc4edef4fbab2ad74b55d2cc2eaf1a7e8ef9d6a9a3f558e8ce96de52b559bfec366828b9208d3494ce6bd583bd8f2
ripemd-160
ee4fb331f37aa10899b2217312434d4e2de63569
Diameter
84313888
Circumference
264879891.13639
Area
5.5832633686815E+15
Volume
3.1383109489434E+23
Surface area
2.2333053474726E+16
Circumference
264879891.13639
Perimeter
168627776
Area
1777207927419136
Diagonal
59618921.953003
Surface area
10663247564514816
Volume
7.4921655072565E+22
Space diagonal
73017968.899836
Perimeter
126470832
Area
7.6955360647603E+14
Altitude
36508984.449918
Surface area
7.6955360647603E+14
Volume
8.8296017265883E+21
Height
19872973.984334