42887951 is an odd 8-digits composite number following 42887950
and preceding 42887952 . In scientific notation, it is written as 4.2887951 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 42849912 positive integers (up to 42887951) that are relatively prime to 42887951.
42887951 has 4 divisors, whose sum is 42925992
The reverse of 42887951 is 15978824
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million eight hundred eighty-seven thousand nine hundred fifty-one
Scientific notation
4.2887951 × 10^7
Engineering notation
4.2887951 × 10^6
Prime Factorization
1163 × 36877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42887951
Product of the distinct prime numbers
The prime factorization of 42887951 is 1163 × 36877.
Since it has a total of 2 prime factors.
10 , 10 , 10 , 35 , 794 , 937 , 1186 , 5641 , 92716 , 96423 , 275586 , 617564 , 1995619 , 7890709 , 64495581 , 22246667 , 761314488 , 702439459 , 5028488319 , 4757280431
n×2
85775902
n×3
128663853
n×4
171551804
n×5
214439755
n÷2
21443975.5
n÷3
14295983.666667
n÷3
10721987.75
n÷5
8577590.2
n2
1839376340978401
n3
7.8887082382441E+22
n4
3.3833053237511E+30
n5
1.4510303294308E+38
2 √n
6548.8892951401
3 √n
350.03523726859
4 √n
80.925208032726
5 √n
33.609887563264
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
-42887950
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 42887951 can be divided by 4 positive divisors.
The sum of these divisors (counting 42887951) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011100110101100001111
3
Ternary
2222200221012122
4
Quaternary
2203212230033
5
Quinary
41434403301
6
Senary
4131123155
8
Octal
243465417
10
Decimal
42887951
12
Duodecimal
124434bb
16
Hexadecimal
28e6b0f
20
Vigesimal
d80jhb
36
Base36
pj8jz
md5
6ffd9dfcbea9b52d5913644889957798
sha1
756fe25173f407d63154f3dc4d533515ced8da51
sha256
d25fa731ce59c747b8843a1f08cb58a09e1f6293a89bbc7f31edce0b143d333f
sha512
a74bd4914dbe494e6a5f9096390e092cbfb8bee5e670237d731dc6e127c1e4f07cde6a31b4eab10c667a87af8b5191fc588814aba5824f5f6b9cb51dc0000913
ripemd-160
5957776d60c6d3940b6c47d167796696ba508a16
Diameter
85775902
Circumference
269472943.57824
Area
5.7785712000046E+15
Volume
3.3044143796775E+23
Surface area
2.3114284800018E+16
Circumference
269472943.57824
Perimeter
171551804
Area
1839376340978401
Diagonal
60652721.966593
Surface area
11036258045870406
Volume
7.8887082382441E+22
Space diagonal
74284110.164524
Perimeter
128663853
Area
7.9647331920368E+14
Altitude
37142055.082262
Surface area
7.9647331920368E+14
Volume
9.2969318167743E+21
Height
20217573.988864