42291921 is an odd 8-digits composite number following 42291920
and preceding 42291922 . In scientific notation, it is written as 4.2291921 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 24086784 positive integers (up to 42291921) that are relatively prime to 42291921.
42291921 has 16 divisors, whose sum is 64658304
The reverse of 42291921 is 12919224
Previous prime number is 6353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million two hundred ninety-one thousand nine hundred twenty-one
Scientific notation
4.2291921 × 10^7
Engineering notation
4.2291921 × 10^6
Prime Factorization
3 × 7 × 6353 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42291921
Product of the distinct prime numbers
The prime factorization of 42291921 is 3 × 7 × 6353 × 317.
Since it has a total of 4 prime factors.
5 , 10 , 92 , 58 , 115 , 268 , 4372 , 1862 , 49920 , 88861 , 60670 , 815028 , 9459822 , 2453946 , 89025963 , 94181951 , 51730396 , 26706767 , 2862582046 , 9541615566
n×2
84583842
n×3
126875763
n×4
169167684
n×5
211459605
n÷2
21145960.5
n÷3
14097307
n÷3
10572980.25
n÷5
8458384.2
n2
1788606581870241
n3
7.5643608260536E+22
n4
3.1991135047095E+30
n5
1.3529665561121E+38
2 √n
6503.2238928089
3 √n
348.40614326735
4 √n
80.642568738904
5 √n
33.515946033331
1 , 3 , 7 , 21 , 317 , 951 , 2219 , 6353 , 6657 , 19059 , 44471 , 133413 , 2013901 , 6041703 , 14097307 , 42291921
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
-42291920
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 42291921 can be divided by 16 positive divisors.
The sum of these divisors (counting 42291921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100001010101001011010001
3
Ternary
2221120122121110
4
Quaternary
2201111023101
5
Quinary
41311320141
6
Senary
4110243533
8
Octal
241251321
10
Decimal
42291921
12
Duodecimal
121b65a9
16
Hexadecimal
28552d1
20
Vigesimal
d469g1
36
Base36
p6gnl
md5
168f9c5a143e85e541182ffb01a560b4
sha1
46e5371599555c02ec27c48e42dbb8a4c7ef2924
sha256
ffb3584d7ab6cba6a84052211fad767ff140a4f8a1793baddd027219fb566133
sha512
5d8b4ef0f3d566006dce9fec2ecf448dc2b597ab023ac8fe17e38b3e04d28b06cb3a556c55632c3a57977ce27b8fc5b0c5a8a94fcf80272e92544ef31eae02a0
ripemd-160
9a14323bb2d5dc3d5e676b533f363d300de3e90d
Diameter
84583842
Circumference
265727976.6396
Area
5.6190732977659E+15
Volume
3.1685520533643E+23
Surface area
2.2476293191064E+16
Circumference
265727976.6396
Perimeter
169167684
Area
1788606581870241
Diagonal
59809808.257012
Surface area
10731639491221446
Volume
7.5643608260536E+22
Space diagonal
73251755.921689
Perimeter
126875763
Area
7.7448936863784E+14
Altitude
36625877.960845
Surface area
7.7448936863784E+14
Volume
8.9146847257407E+21
Height
19936602.752337