42091251 is an odd 8-digits composite number following 42091250
and preceding 42091252 . In scientific notation, it is written as 4.2091251 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 26583912 positive integers (up to 42091251) that are relatively prime to 42091251.
42091251 has 8 divisors, whose sum is 59075520
The reverse of 42091251 is 15219024
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty-two million ninety-one thousand two hundred fifty-one
Scientific notation
4.2091251 × 10^7
Engineering notation
4.2091251 × 10^6
Prime Factorization
3 × 19 × 738443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42091251
Product of the distinct prime numbers
The prime factorization of 42091251 is 3 × 19 × 738443.
Since it has a total of 3 prime factors.
3 , 4 , 54 , 4 , 295 , 232 , 9718 , 3547 , 80568 , 19407 , 740686 , 616480 , 9842180 , 3859636 , 47822079 , 1632489 , 708937348 , 521521222 , 5615264925 , 3323814184
n×2
84182502
n×3
126273753
n×4
168365004
n×5
210456255
n÷2
21045625.5
n÷3
14030417
n÷3
10522812.75
n÷5
8418250.2
n2
1771673410745001
n3
7.4571950221694E+22
n4
3.1388266743408E+30
n5
1.3211714139517E+38
2 √n
6487.7770461075
3 √n
347.85422121091
4 √n
80.546738271066
5 √n
33.4840796809
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
-42091250
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 42091251 can be divided by 8 positive divisors.
The sum of these divisors (counting 42091251) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000100100001011110011
3
Ternary
2221012110100020
4
Quaternary
2200210023303
5
Quinary
41233410001
6
Senary
4102054523
8
Octal
240441363
10
Decimal
42091251
12
Duodecimal
1211a443
16
Hexadecimal
28242f3
20
Vigesimal
d3182b
36
Base36
p25tf
md5
1f552b57ec17f06c36f58532d01246a7
sha1
8a2bb905f76f1ceb6af9b01b75cfca431fc010d3
sha256
909f37f3e8cff5c6879dc806fb6bc03452ad94ea1ab01c04fce42ee75e1284d1
sha512
cd7f8cbad90c2787fc1ae008843feb7e653d72b4e2db5d94f4aaf40d321ecd515768606f77b7ab2a6ae80cb1a5d22acf4d1d109946a55cf661e447d0ce5fb8e5
ripemd-160
c9d950863a6822593d58e6577aac1bb969fda901
Diameter
84182502
Circumference
264467129.84401
Area
5.5658761717569E+15
Volume
3.1236625464045E+23
Surface area
2.2263504687027E+16
Circumference
264467129.84401
Perimeter
168365004
Area
1771673410745001
Diagonal
59526018.02145
Surface area
10630040464470006
Volume
7.4571950221694E+22
Space diagonal
72904185.286134
Perimeter
126273753
Area
7.671570904573E+14
Altitude
36452092.643067
Surface area
7.671570904573E+14
Volume
8.7883886146776E+21
Height
19842006.00715