42021089 is an odd 8-digits composite number following 42021088
and preceding 42021090 . In scientific notation, it is written as 4.2021089 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 36968400 positive integers (up to 42021089) that are relatively prime to 42021089.
42021089 has 8 divisors, whose sum is 47320320
The reverse of 42021089 is 98012024
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million twenty-one thousand eighty-nine
Scientific notation
4.2021089 × 10^7
Engineering notation
4.2021089 × 10^6
Prime Factorization
11 × 31 × 123229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42021089
Product of the distinct prime numbers
The prime factorization of 42021089 is 11 × 31 × 123229.
Since it has a total of 3 prime factors.
9 , 1 , 63 , 78 , 495 , 763 , 4327 , 9386 , 15576 , 47745 , 805752 , 781241 , 1228711 , 5227044 , 25054611 , 66985496 , 748896974 , 194069240 , 8939493599 , 3908277553
n×2
84042178
n×3
126063267
n×4
168084356
n×5
210105445
n÷2
21010544.5
n÷3
14007029.666667
n÷3
10505272.25
n÷5
8404217.8
n2
1765771920745921
n3
7.4199659035365E+22
n4
3.1179504760947E+30
n5
1.3101967445357E+38
2 √n
6482.3675458894
3 √n
347.66083406
4 √n
80.513151384661
5 √n
33.472909293044
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
-42021088
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 42021089 can be divided by 8 positive divisors.
The sum of these divisors (counting 42021089) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010011000011100001
3
Ternary
2221001220002122
4
Quaternary
2200103003201
5
Quinary
41224133324
6
Senary
4100354025
8
Octal
240230341
10
Decimal
42021089
12
Duodecimal
120a5915
16
Hexadecimal
28130e1
20
Vigesimal
d2cce9
36
Base36
p0noh
md5
5c1fa331e8cebeb76c7790d8319d8ae9
sha1
d96b51e79f255fdf8be5a1118a644a703705850a
sha256
466d5fd4bce3b7778a59ef811bb53b950e788a838e394e79c89af1dd2649194f
sha512
f2382934081c9940233d30aa25c7a873a33f55ab0fef5a174300715aa7813ecf21e228331dbcd3c734355bec88126026422b7c57eb676aab4404bf5870301a0d
ripemd-160
5d46fcd26859ec5b8af6598c9846bcec3e910876
Diameter
84042178
Circumference
264026288.99649
Area
5.5473360941305E+15
Volume
3.1080680496583E+23
Surface area
2.2189344376522E+16
Circumference
264026288.99649
Perimeter
168084356
Area
1765771920745921
Diagonal
59426793.969487
Surface area
10594631524475526
Volume
7.4199659035365E+22
Space diagonal
72782661.137374
Perimeter
126063267
Area
7.6460167032760E+14
Altitude
36391330.568687
Surface area
7.6460167032760E+14
Volume
8.7445136776061E+21
Height
19808931.323162