42387641 is an odd 8-digits composite number following 42387640
and preceding 42387642 . In scientific notation, it is written as 4.2387641 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 42360912 positive integers (up to 42387641) that are relatively prime to 42387641.
42387641 has 4 divisors, whose sum is 42414372
The reverse of 42387641 is 14678324
Previous prime number is 1693
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million three hundred eighty-seven thousand six hundred forty-one
Scientific notation
4.2387641 × 10^7
Engineering notation
4.2387641 × 10^6
Prime Factorization
1693 × 25037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42387641
Product of the distinct prime numbers
The prime factorization of 42387641 is 1693 × 25037.
Since it has a total of 2 prime factors.
5 , 10 , 88 , 74 , 246 , 2 , 6483 , 2147 , 10945 , 73304 , 871352 , 424395 , 8602002 , 8933835 , 4881488 , 34777279 , 311644030 , 906633249 , 343653863 , 1481064529
n×2
84775282
n×3
127162923
n×4
169550564
n×5
211938205
n÷2
21193820.5
n÷3
14129213.666667
n÷3
10596910.25
n÷5
8477528.2
n2
1796712109544881
n3
7.6158387879741E+22
n4
3.2281744045852E+30
n5
1.3683469774695E+38
2 √n
6510.5791601055
3 √n
348.66879632831
4 √n
80.688159974717
5 √n
33.531103755167
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
-42387640
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 42387641 can be divided by 4 positive divisors.
The sum of these divisors (counting 42387641) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001101100100010111001
3
Ternary
2221202111220122
4
Quaternary
2201230202321
5
Quinary
41322401031
6
Senary
4112303025
8
Octal
241544271
10
Decimal
42387641
12
Duodecimal
12241a75
16
Hexadecimal
286c8b9
20
Vigesimal
d4i921
36
Base36
p8iih
md5
8dda16b7d450bbff56de232f058c3c30
sha1
073a6b989d2f02cbeb990dcea2b0045549e70655
sha256
52e24cf6b0cc665fc233bb14944b98d533d20dd716539cfe09717909ebb03c49
sha512
72bc57ba51eeee1efc86717e5615cf6e1fde1067139a470ec03d87e54294566d24edddd232897d6e16dd7d6d3d59ebb7914682a708672740ecbcdf4b6a3f1c4e
ripemd-160
645dd99f6a71b396354bbc28eab956c1c1ff8b98
Diameter
84775282
Circumference
266329403.1372
Area
5.644537563962E+15
Volume
3.1901150916298E+23
Surface area
2.2578150255848E+16
Circumference
266329403.1372
Perimeter
169550564
Area
1796712109544881
Diagonal
59945176.779202
Surface area
10780272657269286
Volume
7.6158387879741E+22
Space diagonal
73417547.82499
Perimeter
127162923
Area
7.779991650765E+14
Altitude
36708773.912495
Surface area
7.779991650765E+14
Volume
8.9753520856667E+21
Height
19981725.593067