89942642 is an even 8-digits composite number following 89942641
and preceding 89942643 . In scientific notation, it is written as 8.9942642 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 44971320 positive integers (up to 89942642) that are relatively prime to 89942642.
89942642 has 4 divisors, whose sum is 134913966
The reverse of 89942642 is 24624998
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-nine million nine hundred forty-two thousand six hundred forty-two
Scientific notation
8.9942642 × 10^7
Engineering notation
8.9942642 × 10^6
Prime Factorization
2 × 44971321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
89942642
Product of the distinct prime numbers
The prime factorization of 89942642 is 2 × 44971321.
Since it has a total of 2 prime factors.
4 , 10 , 48 , 38 , 185 , 236 , 859 , 4536 , 21403 , 54652 , 133306 , 721987 , 1301861 , 5588138 , 98585043 , 52789776 , 526553517 , 447665538 , 3295875186 , 640473484
n×2
179885284
n×3
269827926
n×4
359770568
n×5
449713210
n÷2
44971321
n÷3
29980880.666667
n÷3
22485660.5
n÷5
17988528.4
n2
8089678849940164
n3
7.2760708869514E+23
n4
6.5442903895169E+31
n5
5.8861076764836E+39
2 √n
9483.8094666648
3 √n
448.04525278959
4 √n
97.384852347091
5 √n
38.975628588375
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
-89942641
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 89942642 can be divided by 4 positive divisors.
The sum of these divisors (counting 89942642) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010111000110101001110010
3
Ternary
20021020120002222
4
Quaternary
11113012221302
5
Quinary
141011131032
6
Senary
12531441042
8
Octal
527065162
10
Decimal
89942642
12
Duodecimal
26156182
16
Hexadecimal
55c6a72
20
Vigesimal
1822gc2
36
Base36
1hjs6q
md5
fe2562dfb3148fc46876ee0b7c4ae89c
sha1
9ca13c3a0b190b0bbcc415f5b4e73037cebd2aac
sha256
dbdfb942e1c4c8ebc36f2a3f30fcf0ad417c2a97b8cfa3059504ada1c5465433
sha512
e9ee6badb41a8d9dc9f9e320b0410b3d9694b9215acb7e7d8ea7f77571dee61f6b22181307816a33aa230056d981f4cd26ba36595468b65df4009d1b3713a18e
ripemd-160
5aecff48812c74d3a0ca884f51fa6ee01ff45478
Diameter
179885284
Circumference
565126286.70331
Area
2.5414475644873E+16
Volume
3.0477934460593E+24
Surface area
1.0165790257949E+17
Circumference
565126286.70331
Perimeter
359770568
Area
8089678849940164
Diagonal
127198104.15207
Surface area
48538073099640984
Volume
7.2760708869514E+23
Space diagonal
155785225.71098
Perimeter
269827926
Area
3.5029336962529E+15
Altitude
77892612.855489
Surface area
3.5029336962529E+15
Volume
8.5749317742623E+22
Height
42399368.050689