42991806 is an even 8-digits composite number following 42991805
and preceding 42991807 . In scientific notation, it is written as 4.2991806 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 11869440 positive integers (up to 42991806) that are relatively prime to 42991806.
42991806 has 16 divisors, whose sum is 86143104
The reverse of 42991806 is 60819924
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million nine hundred ninety-one thousand eight hundred six
Scientific notation
4.2991806 × 10^7
Engineering notation
4.2991806 × 10^6
Prime Factorization
2 × 12727 × 3 × 563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42991806
Product of the distinct prime numbers
The prime factorization of 42991806 is 2 × 12727 × 3 × 563.
Since it has a total of 4 prime factors.
7 , 7 , 79 , 68 , 297 , 162 , 8522 , 8323 , 71069 , 21536 , 898413 , 707022 , 9360297 , 6711575 , 16548662 , 59404494 , 189630663 , 475794471 , 8659320471 , 7499405403
n×2
85983612
n×3
128975418
n×4
171967224
n×5
214959030
n÷2
21495903
n÷3
14330602
n÷3
10747951.5
n÷5
8598361.2
n2
1848295383141636
n3
7.9461556542721E+22
n4
3.4161958233427E+30
n5
1.4686842809516E+38
2 √n
6556.813707892
3 √n
350.31755125779
4 √n
80.974154567318
5 √n
33.626149374261
1 , 2 , 3 , 6 , 563 , 1126 , 1689 , 3378 , 12727 , 25454 , 38181 , 76362 , 7165301 , 14330602 , 21495903 , 42991806
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42991805
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42991806 can be divided by 16 positive divisors.
The sum of these divisors (counting 42991806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100100000000000010111110
3
Ternary
2222220012200010
4
Quaternary
2210000002332
5
Quinary
42001214211
6
Senary
4133244050
8
Octal
244000276
10
Decimal
42991806
12
Duodecimal
12493626
16
Hexadecimal
29000be
20
Vigesimal
d8dja6
36
Base36
plgou
md5
ad63d281f13c946a3833b762c357d3a9
sha1
13ef19118a23bd9eab89a1fe7b4fa18cdae8a00f
sha256
80e71da36b11ca010a40cf59170f15397a69c91233490babbedb7b3d0e096445
sha512
0106950175b8f96e012fe15bf8d69c1d7f0e3210fe3f360cfb3a571e936b5af7f7384f3da186ff2b07d08b231830fc236e27d4e0e055fbacab6e7789ea278871
ripemd-160
c02f8a8d47db27585b1ac3274f98f4a50c0a8056
Diameter
85983612
Circumference
270125483.78832
Area
5.8065911973417E+15
Volume
3.3284778970323E+23
Surface area
2.3226364789367E+16
Circumference
270125483.78832
Perimeter
171967224
Area
1848295383141636
Diagonal
60799595.116113
Surface area
11089772298849816
Volume
7.9461556542721E+22
Space diagonal
74463992.301144
Perimeter
128975418
Area
8.0033537774907E+14
Altitude
37231996.150572
Surface area
8.0033537774907E+14
Volume
9.3646342458327E+21
Height
20266531.705371