42546987 is an odd 8-digits composite number following 42546986
and preceding 42546988 . In scientific notation, it is written as 4.2546987 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 23254704 positive integers (up to 42546987) that are relatively prime to 42546987.
42546987 has 8 divisors, whose sum is 45103104
The reverse of 42546987 is 78964524
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-two million five hundred forty-six thousand nine hundred eighty-seven
Scientific notation
4.2546987 × 10^7
Engineering notation
4.2546987 × 10^6
Prime Factorization
63 × 23 × 29363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42546987
Product of the distinct prime numbers
The prime factorization of 42546987 is 63 × 23 × 29363.
Since it has a total of 3 prime factors.
8 , 9 , 18 , 39 , 319 , 859 , 9198 , 6468 , 74160 , 39586 , 215449 , 612433 , 7129667 , 7556754 , 25415263 , 58809407 , 186908910 , 422752723 , 1576382643 , 8078271629
n×2
85093974
n×3
127640961
n×4
170187948
n×5
212734935
n÷2
21273493.5
n÷3
14182329
n÷3
10636746.75
n÷5
8509397.4
n2
1810246102778169
n3
7.7020517401703E+22
n4
3.2769909526235E+30
n5
1.3942609146039E+38
2 √n
6522.8051480939
3 √n
349.10516175311
4 √n
80.763885172111
5 √n
33.556276333089
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
-42546986
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 42546987 can be divided by 8 positive divisors.
The sum of these divisors (counting 42546987) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010010011011100101011
3
Ternary
2222001121111100
4
Quaternary
2202103130223
5
Quinary
41343000422
6
Senary
4115532443
8
Octal
242233453
10
Decimal
42546987
12
Duodecimal
122ba123
16
Hexadecimal
289372b
20
Vigesimal
d5i797
36
Base36
pbxgr
md5
89cedd0ac0a7a6c6ae52404a142cedd6
sha1
e41cb9b921741c20ebc299e6d7e50e2abe9def45
sha256
55afa92e91b7c3d04cc8fa6f78f892855fa52f8a1fb921750cda0fb033ebb29c
sha512
f3d5302778d9dad5a02a714c9bb2176d41551187a1d99a2cbc7e2dea70447327daebc8476ac8640ad3b8089143ad9854bb18e357adc105e2a508f8a53efc126f
ripemd-160
ad5f4383aa42cb59e280f1cc4057673bc24af9d3
Diameter
85093974
Circumference
267330603.58316
Area
5.6870558576774E+15
Volume
3.2262278885983E+23
Surface area
2.274822343071E+16
Circumference
267330603.58316
Perimeter
170187948
Area
1810246102778169
Diagonal
60170526.053512
Surface area
10861476616669014
Volume
7.7020517401703E+22
Space diagonal
73693543.192973
Perimeter
127640961
Area
7.8385955605384E+14
Altitude
36846771.596486
Surface area
7.8385955605384E+14
Volume
9.0769550242068E+21
Height
20056842.017837