42091242 is an even 8-digits composite number following 42091241
and preceding 42091243 . In scientific notation, it is written as 4.2091242 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 12986160 positive integers (up to 42091242) that are relatively prime to 42091242.
42091242 has 32 divisors, whose sum is 90685440
The reverse of 42091242 is 24219024
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty-two million ninety-one thousand two hundred forty-two
Scientific notation
4.2091242 × 10^7
Engineering notation
4.2091242 × 10^6
Prime Factorization
2 × 3 × 23 × 31 × 9839
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42091242
Product of the distinct prime numbers
The prime factorization of 42091242 is 2 × 3 × 23 × 31 × 9839.
Since it has a total of 5 prime factors.
10 , 1 , 73 , 48 , 859 , 440 , 7345 , 7036 , 91854 , 62266 , 216199 , 699276 , 3691163 , 2633417 , 36328859 , 83312373 , 174198663 , 719800086 , 7328305907 , 8309306315
n×2
84182484
n×3
126273726
n×4
168364968
n×5
210456210
n÷2
21045621
n÷3
14030414
n÷3
10522810.5
n÷5
8418248.4
n2
1771672653102564
n3
7.4571902386522E+22
n4
3.1388239897515E+30
n5
1.3211700014803E+38
2 √n
6487.7763524955
3 √n
347.85419641805
4 √n
80.546733965416
5 √n
33.484078248979
1 , 2 , 3 , 6 , 23 , 31 , 46 , 62 , 69 , 93 , 138 , 186 , 713 , 1426 , 2139 , 4278 , 9839 , 19678 , 29517 , 59034 , 226297 , 305009 , 452594 , 610018 , 678891 , 915027 , 1357782 , 1830054 , 7015207 , 14030414 , 21045621 , 42091242
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42091241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42091242 can be divided by 32 positive divisors.
The sum of these divisors (counting 42091242) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000100100001011101010
3
Ternary
2221012110022220
4
Quaternary
2200210023222
5
Quinary
41233404432
6
Senary
4102054510
8
Octal
240441352
10
Decimal
42091242
12
Duodecimal
1211a436
16
Hexadecimal
28242ea
20
Vigesimal
d31822
36
Base36
p25t6
md5
c1e69950fd554b4347a7b79003f84272
sha1
4d53b09962488203122d4836ff0ac5b34b2244e7
sha256
fb3373ecb4e78bd31c47a3dbbe23dc200fa0c8f0156afb0624f8de9a2b530516
sha512
4dadc715953357d5bd73f7e87f3735b2c9fee0865b7664022e793c594a3f2472e142ca8119cd7d603c735ffadaf8fab916b614577e6dd791880b6ee7e0868560
ripemd-160
629115606f85fc8d15370a78b1bfb00f17c7d746
Diameter
84182484
Circumference
264467073.29534
Area
5.565873791553E+15
Volume
3.1236605426895E+23
Surface area
2.2263495166212E+16
Circumference
264467073.29534
Perimeter
168364968
Area
1771672653102564
Diagonal
59526005.293528
Surface area
10630035918615384
Volume
7.4571902386522E+22
Space diagonal
72904169.697677
Perimeter
126273726
Area
7.671567623885E+14
Altitude
36452084.848839
Surface area
7.671567623885E+14
Volume
8.7883829772485E+21
Height
19842001.764509