42887970 is an even 8-digits composite number following 42887969
and preceding 42887971 . In scientific notation, it is written as 4.2887970 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 11192352 positive integers (up to 42887970) that are relatively prime to 42887970.
42887970 has 24 divisors, whose sum is 93328560
The reverse of 42887970 is 07978824
Previous prime number is 235
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-two million eight hundred eighty-seven thousand nine hundred seventy
Scientific notation
4.2887970 × 10^7
Engineering notation
4.2887970 × 10^6
Prime Factorization
2 × 3 × 3 × 235 × 10139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14295990
Product of the distinct prime numbers
The prime factorization of 42887970 is 2 × 3 × 3 × 235 × 10139.
Since it has a total of 5 prime factors.
5 , 5 , 37 , 91 , 641 , 453 , 6496 , 7650 , 11307 , 19176 , 300392 , 768298 , 5437699 , 651072 , 21302274 , 46678053 , 387511630 , 53635816 , 5063183462 , 4916486483
n×2
85775940
n×3
128663910
n×4
171551880
n×5
214439850
n÷2
21443985
n÷3
14295990
n÷3
10721992.5
n÷5
8577594
n2
1839377970720900
n3
7.8887187226939E+22
n4
3.3833113191733E+30
n5
1.4510335435737E+38
2 √n
6548.8907457676
3 √n
350.03528895886
4 √n
80.925216995493
5 √n
33.609890541199
1 , 2 , 3 , 6 , 9 , 18 , 235 , 470 , 705 , 1410 , 2115 , 4230 , 10139 , 20278 , 30417 , 60834 , 91251 , 182502 , 2382665 , 4765330 , 7147995 , 14295990 , 21443985 , 42887970
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42887969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42887970 can be divided by 24 positive divisors.
The sum of these divisors (counting 42887970) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100011100110101100100010
3
Ternary
2222200221020100
4
Quaternary
2203212230202
5
Quinary
41434403340
6
Senary
4131123230
8
Octal
243465442
10
Decimal
42887970
12
Duodecimal
12443516
16
Hexadecimal
28e6b22
20
Vigesimal
d80jia
36
Base36
pj8ki
md5
9fc07356c53a0efdcb31757fbb6533fa
sha1
51fb5e5f9831cde818a899013dd8ff1e9cc2e81a
sha256
3a9e3d84b4f01941b73a29fc607d669beb14b1b658be30904dd8cf6725ffcd10
sha512
3e13ce283bd7d409348d362b2287794d9a653ca5a54c2d722a3dbb068e28e0b3968510591485c34f3eba0f946d75cf430312c526eef023ac3b2c997afb71528b
ripemd-160
27830b2c221070389b883f6f3fd20cd8b0e21f6b
Diameter
85775940
Circumference
269473062.95876
Area
5.7785763199917E+15
Volume
3.3044187713935E+23
Surface area
2.3114305279967E+16
Circumference
269473062.95876
Perimeter
171551880
Area
1839377970720900
Diagonal
60652748.83665
Surface area
11036267824325400
Volume
7.8887187226939E+22
Space diagonal
74284143.07349
Perimeter
128663910
Area
7.9647402490288E+14
Altitude
37142071.536745
Surface area
7.9647402490288E+14
Volume
9.2969441728169E+21
Height
20217582.94555