42487957 is an odd 8-digits composite number following 42487956
and preceding 42487958 . In scientific notation, it is written as 4.2487957 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 42371820 positive integers (up to 42487957) that are relatively prime to 42487957.
42487957 has 4 divisors, whose sum is 42604096
The reverse of 42487957 is 75978424
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-two million four hundred eighty-seven thousand nine hundred fifty-seven
Scientific notation
4.2487957 × 10^7
Engineering notation
4.2487957 × 10^6
Prime Factorization
367 × 115771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42487957
Product of the distinct prime numbers
The prime factorization of 42487957 is 367 × 115771.
Since it has a total of 2 prime factors.
7 , 5 , 76 , 3 , 749 , 686 , 1417 , 6843 , 58706 , 75779 , 537601 , 471788 , 8015763 , 2386760 , 89205159 , 76065890 , 313485692 , 828819443 , 1665034240 , 231401833
n×2
84975914
n×3
127463871
n×4
169951828
n×5
212439785
n÷2
21243978.5
n÷3
14162652.333333
n÷3
10621989.25
n÷5
8497591.4
n2
1805226490033849
n3
7.6700385483819E+22
n4
3.2588426803199E+30
n5
1.384615676712E+38
2 √n
6518.2786838244
3 √n
348.94363668072
4 √n
80.735857484915
5 √n
33.546959916895
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42487956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42487957 can be divided by 4 positive divisors.
The sum of these divisors (counting 42487957) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010000101000010010101
3
Ternary
2221221121112001
4
Quaternary
2202011002111
5
Quinary
41334103312
6
Senary
4114355301
8
Octal
242050225
10
Decimal
42487957
12
Duodecimal
1228bb31
16
Hexadecimal
2885095
20
Vigesimal
d5ajhh
36
Base36
panx1
md5
1950b4a2064110d338806bb604d7ca25
sha1
bc6e8d301435a1881f8f6d84595392f4bac7c5c8
sha256
869edb48925d4b922cdf8507a53234aea55ee2dacf05f401a98c93a1be56a5a6
sha512
bb594c94db3768cfbcb08753643890a8200a214cda0d3ef72b4671ee859e9682790e8be3190a72ff5c813fb77c16539550d311230c1193fcf38c6fdd1e52c50e
ripemd-160
f14a9199bb6a4da992604f690579b9092b5967a3
Diameter
84975914
Circumference
266959707.15448
Area
5.671286279156E+15
Volume
3.2128182341796E+23
Surface area
2.2685145116624E+16
Circumference
266959707.15448
Perimeter
169951828
Area
1805226490033849
Diagonal
60087045.026925
Surface area
10831358940203094
Volume
7.6700385483819E+22
Space diagonal
73591300.233802
Perimeter
127463871
Area
7.8168599997696E+14
Altitude
36795650.116901
Surface area
7.8168599997696E+14
Volume
9.0392271158718E+21
Height
20029015.008975