42887955 is an odd 8-digits composite number following 42887954
and preceding 42887956 . In scientific notation, it is written as 4.2887955 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 20074880 positive integers (up to 42887955) that are relatively prime to 42887955.
42887955 has 32 divisors, whose sum is 77448960
The reverse of 42887955 is 55978824
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
forty-two million eight hundred eighty-seven thousand nine hundred fifty-five
Scientific notation
4.2887955 × 10^7
Engineering notation
4.2887955 × 10^6
Prime Factorization
3 × 11 × 5 × 29 × 8963
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42887955
Product of the distinct prime numbers
The prime factorization of 42887955 is 3 × 11 × 5 × 29 × 8963.
Since it has a total of 5 prime factors.
4 , 5 , 45 , 80 , 967 , 937 , 6120 , 2257 , 64022 , 92115 , 870593 , 100972 , 8561261 , 5442075 , 27605554 , 19610728 , 661914765 , 582661848 , 8428842423 , 172455606
n×2
85775910
n×3
128663865
n×4
171551820
n×5
214439775
n÷2
21443977.5
n÷3
14295985
n÷3
10721988.75
n÷5
8577591
n2
1839376684082025
n3
7.8887104454959E+22
n4
3.3833065859446E+30
n5
1.451031006092E+38
2 √n
6548.8896005353
3 √n
350.03524815075
4 √n
80.925209919625
5 √n
33.609888190198
1 , 3 , 5 , 11 , 15 , 29 , 33 , 55 , 87 , 145 , 165 , 319 , 435 , 957 , 1595 , 4785 , 8963 , 26889 , 44815 , 98593 , 134445 , 259927 , 295779 , 492965 , 779781 , 1299635 , 1478895 , 2859197 , 3898905 , 8577591 , 14295985 , 42887955
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
-42887954
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 42887955 can be divided by 32 positive divisors.
The sum of these divisors (counting 42887955) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100011100110101100010011
3
Ternary
2222200221012210
4
Quaternary
2203212230103
5
Quinary
41434403310
6
Senary
4131123203
8
Octal
243465423
10
Decimal
42887955
12
Duodecimal
12443503
16
Hexadecimal
28e6b13
20
Vigesimal
d80jhf
36
Base36
pj8k3
md5
8c3c936a69bc397ba925425d10bf11fd
sha1
f6e18c8236c8da21c09da7095410af548fd840f4
sha256
7b3f4c6dac3c7b4d156b4efe842aed1793bccf3857cc1832fe31ecaf4f16f90c
sha512
f12362a63edb0a257c3220837f841a0275304a332113d6403f9d75232214500976c6f51c5f923619d1570ad9f6a1f6a02de2f795d251eed514332e5045cadb41
ripemd-160
efb28214561c428ee16f6af6a0559e4446bf1bbf
Diameter
85775910
Circumference
269472968.71098
Area
5.7785722778964E+15
Volume
3.3044153042489E+23
Surface area
2.3114289111586E+16
Circumference
269472968.71098
Perimeter
171551820
Area
1839376684082025
Diagonal
60652727.623447
Surface area
11036260104492150
Volume
7.8887104454959E+22
Space diagonal
74284117.092728
Perimeter
128663865
Area
7.9647346777191E+14
Altitude
37142058.546364
Surface area
7.9647346777191E+14
Volume
9.2969344180455E+21
Height
20217575.874482