42636639 is an odd 8-digits composite number following 42636638
and preceding 42636640 . In scientific notation, it is written as 4.2636639 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 28408536 positive integers (up to 42636639) that are relatively prime to 42636639.
42636639 has 8 divisors, whose sum is 56880640
The reverse of 42636639 is 93663624
Previous prime number is 5227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million six hundred thirty-six thousand six hundred thirty-nine
Scientific notation
4.2636639 × 10^7
Engineering notation
4.2636639 × 10^6
Prime Factorization
3 × 5227 × 2719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42636639
Product of the distinct prime numbers
The prime factorization of 42636639 is 3 × 5227 × 2719.
Since it has a total of 3 prime factors.
8 , 10 , 81 , 52 , 990 , 675 , 4032 , 7610 , 6720 , 23008 , 634624 , 115847 , 6959682 , 6476726 , 49215743 , 26305449 , 490335733 , 644407673 , 8482784836 , 2812028431
n×2
85273278
n×3
127909917
n×4
170546556
n×5
213183195
n÷2
21318319.5
n÷3
14212213
n÷3
10659159.75
n÷5
8527327.8
n2
1817882985216321
n3
7.7508420584911E+22
n4
3.304698547939E+30
n5
1.409012389923E+38
2 √n
6529.6737284492
3 √n
349.35019295981
4 √n
80.806396581268
5 √n
33.570405911113
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
-42636638
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 42636639 can be divided by 8 positive divisors.
The sum of these divisors (counting 42636639) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101001010101011111
3
Ternary
2222020011110210
4
Quaternary
2202221111133
5
Quinary
41403333024
6
Senary
4121503503
8
Octal
242512537
10
Decimal
42636639
12
Duodecimal
12341b93
16
Hexadecimal
28a955f
20
Vigesimal
d69bbj
36
Base36
pdun3
md5
173b40fe0a0e8b8a1070df99a3bf352c
sha1
4d1548d48313dca491156902a3121a63cee1302f
sha256
066f41841b88f6c653f016fd4b786075c0b0bcda1a09a72c03f7057c00ca354b
sha512
982e081f16dc6c54614f8036994ebc17ede5193c4ebba6586267623fd88074744b0053863745b001ba6c7027232af3e3feb3ff9ba17ecf0db2f3a10ea53bd729
ripemd-160
161260aaf6e34d814d17c83764e39078dd4cbcfa
Diameter
85273278
Circumference
267893903.71232
Area
5.7110478314415E+15
Volume
3.2466651293454E+23
Surface area
2.2844191325766E+16
Circumference
267893903.71232
Perimeter
170546556
Area
1817882985216321
Diagonal
60297313.127806
Surface area
10907297911297926
Volume
7.7508420584911E+22
Space diagonal
73848825.011973
Perimeter
127909917
Area
7.8716642315241E+14
Altitude
36924412.505986
Surface area
7.8716642315241E+14
Volume
9.1344549657749E+21
Height
20099104.375935