42145654 is an even 8-digits composite number following 42145653
and preceding 42145655 . In scientific notation, it is written as 4.2145654 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 21072826 positive integers (up to 42145654) that are relatively prime to 42145654.
42145654 has 4 divisors, whose sum is 63218484
The reverse of 42145654 is 45654124
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million one hundred forty-five thousand six hundred fifty-four
Scientific notation
4.2145654 × 10^7
Engineering notation
4.2145654 × 10^6
Prime Factorization
2 × 21072827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42145654
Product of the distinct prime numbers
The prime factorization of 42145654 is 2 × 21072827.
Since it has a total of 2 prime factors.
1 , 3 , 82 , 38 , 566 , 510 , 6733 , 1827 , 87943 , 84972 , 71175 , 177850 , 4679041 , 8568551 , 23743703 , 42289638 , 938327559 , 188405866 , 9773567071 , 8281566600
n×2
84291308
n×3
126436962
n×4
168582616
n×5
210728270
n÷2
21072827
n÷3
14048551.333333
n÷3
10536413.5
n÷5
8429130.8
n2
1776256151087716
n3
7.4861477159115E+22
n4
3.1550859142769E+30
n5
1.3297315928339E+38
2 √n
6491.9684225973
3 √n
348.00402404296
4 √n
80.572752358333
5 √n
33.492730853233
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
-42145653
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 42145654 can be divided by 4 positive divisors.
The sum of these divisors (counting 42145654) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000110001011101110110
3
Ternary
2221022012222011
4
Quaternary
2200301131312
5
Quinary
41242130104
6
Senary
4103154434
8
Octal
240613566
10
Decimal
42145654
12
Duodecimal
12145a1a
16
Hexadecimal
2831776
20
Vigesimal
d3842e
36
Base36
p3bsm
md5
558ad38835d86358f556e0a1d4d5d383
sha1
dd4269cc2a2766a66fbeeb6a0fc578365a781dfb
sha256
9fc36a3260307bde09746fdf4cd009effbe8dc2c79d9c41a290b642d81951694
sha512
e662fedaf4d2b3a36dcda7fce28ff21cd9ad26c2ea65e0deb7b54c8c37be111fbd42478b89758e4751d761baac9bfc72890dd74099ee6ffd7fe36d9775eec2e0
ripemd-160
d6db7bc3ee173a738f41abd3912a7c4356b7af2a
Diameter
84291308
Circumference
264808953.97427
Area
5.5802732751508E+15
Volume
3.1357902223994E+23
Surface area
2.2321093100603E+16
Circumference
264808953.97427
Perimeter
168582616
Area
1776256151087716
Diagonal
59602955.481884
Surface area
10657536906526296
Volume
7.4861477159115E+22
Space diagonal
72998414.046218
Perimeter
126436962
Area
7.6914147523517E+14
Altitude
36499207.023109
Surface area
7.6914147523517E+14
Volume
8.8225096914753E+21
Height
19867651.827295