42556987 is an odd 8-digits composite number following 42556986
and preceding 42556988 . In scientific notation, it is written as 4.2556987 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 38688160 positive integers (up to 42556987) that are relatively prime to 42556987.
42556987 has 4 divisors, whose sum is 46425816
The reverse of 42556987 is 78965524
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-two million five hundred fifty-six thousand nine hundred eighty-seven
Scientific notation
4.2556987 × 10^7
Engineering notation
4.2556987 × 10^6
Prime Factorization
11 × 3868817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42556987
Product of the distinct prime numbers
The prime factorization of 42556987 is 11 × 3868817.
Since it has a total of 2 prime factors.
3 , 5 , 95 , 47 , 430 , 282 , 9442 , 155 , 75431 , 21956 , 872407 , 906243 , 6943931 , 8917196 , 18413186 , 58816045 , 692471753 , 499243447 , 7999692736 , 6331484901
n×2
85113974
n×3
127670961
n×4
170227948
n×5
212784935
n÷2
21278493.5
n÷3
14185662.333333
n÷3
10639246.75
n÷5
8511397.4
n2
1811097142518169
n3
7.7074837549883E+22
n4
3.2800728596375E+30
n5
1.3959001804664E+38
2 √n
6523.5716444291
3 √n
349.13251016948
4 √n
80.768630324088
5 √n
33.557853559793
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
-42556986
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 42556987 can be divided by 4 positive divisors.
The sum of these divisors (counting 42556987) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010010101111000111011
3
Ternary
2222002010012201
4
Quaternary
2202111320323
5
Quinary
41343310422
6
Senary
4120051031
8
Octal
242257073
10
Decimal
42556987
12
Duodecimal
12303a77
16
Hexadecimal
2895e3b
20
Vigesimal
d5jc97
36
Base36
pc56j
md5
2c10473ec09f139840b49628f973becf
sha1
e48383eb18d1cbe0c3432b7cd90ca75333024fcc
sha256
ce7194f4fbefb677a845dc80e6d0e99dd9419d1f57ec4b4be58abf373ce6d6c0
sha512
12ff8792f8fbbfb8451cd30862fd0cc0a35a7e54f53b7889ccc8b66b30da439e722dd05254c9c440524f5c2273d7bfd4420529b14f7ca72e8c69193843b99d69
ripemd-160
144917381987acb7e663110be7abc9fa60e426f8
Diameter
85113974
Circumference
267393435.43623
Area
5.6897294778725E+15
Volume
3.2285032456445E+23
Surface area
2.275891791149E+16
Circumference
267393435.43623
Perimeter
170227948
Area
1811097142518169
Diagonal
60184668.189135
Surface area
10866582855109014
Volume
7.7074837549883E+22
Space diagonal
73710863.701048
Perimeter
127670961
Area
7.8422806707107E+14
Altitude
36855431.850524
Surface area
7.8422806707107E+14
Volume
9.0833567150623E+21
Height
20061556.063045