42489730 is an even 8-digits composite number following 42489729
and preceding 42489731 . In scientific notation, it is written as 4.2489730 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 16974592 positive integers (up to 42489730) that are relatively prime to 42489730.
42489730 has 16 divisors, whose sum is 76577400
The reverse of 42489730 is 03798424
Previous prime number is 977
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million four hundred eighty-nine thousand seven hundred thirty
Scientific notation
4.2489730 × 10^7
Engineering notation
4.2489730 × 10^6
Prime Factorization
2 × 5 × 977 × 4349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42489730
Product of the distinct prime numbers
The prime factorization of 42489730 is 2 × 5 × 977 × 4349.
Since it has a total of 4 prime factors.
3 , 7 , 91 , 97 , 964 , 11 , 4600 , 1594 , 83356 , 74274 , 624827 , 742512 , 6823538 , 6552354 , 86727337 , 13649017 , 699174118 , 980863420 , 2194429405 , 2985896084
n×2
84979460
n×3
127469190
n×4
169958920
n×5
212448650
n÷2
21244865
n÷3
14163243.333333
n÷3
10622432.5
n÷5
8497946
n2
1805377155472900
n3
7.6709987884212E+22
n4
3.2593866735034E+30
n5
1.3849045972276E+38
2 √n
6518.4146845686
3 √n
348.94849035774
4 √n
80.736699737905
5 √n
33.547239891605
1 , 2 , 5 , 10 , 977 , 1954 , 4349 , 4885 , 8698 , 9770 , 21745 , 43490 , 4248973 , 8497946 , 21244865 , 42489730
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42489729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42489730 can be divided by 16 positive divisors.
The sum of these divisors (counting 42489730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010000101011110000010
3
Ternary
2221221200221201
4
Quaternary
2202011132002
5
Quinary
41334132410
6
Senary
4114411414
8
Octal
242053602
10
Decimal
42489730
12
Duodecimal
12290b6a
16
Hexadecimal
2885782
20
Vigesimal
d5b46a
36
Base36
papaa
md5
e33a04dc0b9a684a7f13ce663eab1d7c
sha1
2ce38e5601f5cebc509b4395a24166ed96b6150b
sha256
190c20283a8e635fc2e9498753b6db01aa699b6a0a1a1942a498ec17ddd224eb
sha512
67561f476ce36874920984b7f16531fbae915d7d963a79df6095babbe91b6eb9476a8d4612c2b98e164160537b6fcab832eb4d50709a9f1551ecc9d39059dbe7
ripemd-160
f407fe12f392b04a5fbf4accb856cd5fdbbeff3b
Diameter
84979460
Circumference
266970847.24203
Area
5.6717596085925E+15
Volume
3.2132204585867E+23
Surface area
2.268703843437E+16
Circumference
266970847.24203
Perimeter
169958920
Area
1805377155472900
Diagonal
60089552.427571
Surface area
10832262932837400
Volume
7.6709987884212E+22
Space diagonal
73594371.159884
Perimeter
127469190
Area
7.8175124002581E+14
Altitude
36797185.579942
Surface area
7.8175124002581E+14
Volume
9.0403587696106E+21
Height
20029850.80919