42649 is an odd 5-digits prime number following 42648
and preceding 42650 . In scientific notation, it is written as 4.2649 × 10^4.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 42648 positive integers (up to 42649) that are relatively prime to 42649.
42649 has 2 divisors, whose sum is 42650
The reverse of 42649 is 94624
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 25
Digital Root 7
Name
forty-two thousand six hundred forty-nine
Scientific notation
4.2649 × 10^4
Engineering notation
4.2649 × 10^3
Prime Factorization
42649
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42649
Product of the distinct prime numbers
The prime factorization of 42649 is 42649.
Since it has a total of 1 prime factors.
6 , 6 , 62 , 42 , 854 , 981 , 4291 , 4710 , 5902 , 32777 , 128963 , 375055 , 1277397 , 7258740 , 47076726 , 60869972 , 381408027 , 515328489 , 4796688930 , 7456646410
n×2
85298
n×3
127947
n×4
170596
n×5
213245
n÷2
21324.5
n÷3
14216.333333333
n÷3
10662.25
n÷5
8529.8
n2
1818937201
n3
77575852685449
n4
3308532541181714401
n5
1.4110560434886E+23
2 √n
206.51634317894
3 √n
34.93839503149
4 √n
14.370676503872
5 √n
8.432993596022
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42650
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21325
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
206.51876428063
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999531066823
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42649 can be divided by 2 positive divisors.
The sum of these divisors (counting 42649) is 42650, the average is 21325.
Base
System
Value
2
Binary
1010011010011001
3
Ternary
2011111121
4
Quaternary
22122121
5
Quinary
2331044
6
Senary
525241
8
Octal
123231
10
Decimal
42649
12
Duodecimal
20821
16
Hexadecimal
a699
20
Vigesimal
56c9
36
Base36
wwp
md5
40ead786a8ec589d3d7b15a8552199ad
sha1
76fe7c8188f37e8e612acea44588829ce5892cdb
sha256
fdfd66abea24e5bb89b13906374afcab4a9f479b783e25a1bc96ebe3b5a255c8
sha512
dded10ae085e043dc95e02d224e6ceee6e875e9ace174c9605604c362f947f66e547f0bcd901076ab02c612b8ea53f379336a3b4cd6c920e9045f1ceb155ff18
ripemd-160
e10dcc7f238ebe6695f4a01ae1f956e57c8271c4
Diameter
85298
Circumference
267971.5701659
Area
5714359748.0028
Volume
3.2494897185676E+14
Surface area
22857438992.011
Circumference
267971.5701659
Perimeter
170596
Area
1818937201
Diagonal
60314.79422165
Surface area
10913623206
Volume
77575852685449
Space diagonal
73870.234892005
Perimeter
127947
Area
787622911.97728
Altitude
36935.117446003
Surface area
787622911.97728
Volume
9142401915034.9
Height
20104.931407217