42891666 is an even 8-digits composite number following 42891665
and preceding 42891667 . In scientific notation, it is written as 4.2891666 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 14297220 positive integers (up to 42891666) that are relatively prime to 42891666.
42891666 has 8 divisors, whose sum is 85783344
The reverse of 42891666 is 66619824
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million eight hundred ninety-one thousand six hundred sixty-six
Scientific notation
4.2891666 × 10^7
Engineering notation
4.2891666 × 10^6
Prime Factorization
2 × 3 × 7148611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42891666
Product of the distinct prime numbers
The prime factorization of 42891666 is 2 × 3 × 7148611.
Since it has a total of 3 prime factors.
6 , 5 , 14 , 58 , 293 , 210 , 8997 , 4417 , 10784 , 76404 , 559922 , 894072 , 5697187 , 2759442 , 14834787 , 57278119 , 793050515 , 260326697 , 8861268494 , 5652421310
n×2
85783332
n×3
128674998
n×4
171566664
n×5
214458330
n÷2
21445833
n÷3
14297222
n÷3
10722916.5
n÷5
8578333.2
n2
1839695012255556
n3
7.8907584007531E+22
n4
3.384477738118E+30
n5
1.4516588872779E+38
2 √n
6549.1729248814
3 √n
350.04534378516
4 √n
80.926960432735
5 √n
33.610469807943
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42891665
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42891666 can be divided by 8 positive divisors.
The sum of these divisors (counting 42891666) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011100111100110010010
3
Ternary
2222201010022020
4
Quaternary
2203213212102
5
Quinary
41440013131
6
Senary
4131152310
8
Octal
243474622
10
Decimal
42891666
12
Duodecimal
12445696
16
Hexadecimal
28e7992
20
Vigesimal
d81936
36
Base36
pjbf6
md5
f64162c1138fcfdac7ff97865316aa9a
sha1
568e5bdecad58ac02cc355254e7c428f937c5375
sha256
842be8525a133b28e4ca70e96b9dbff681fdc72535f3207b130335f796bc9821
sha512
8ec99b2000f06ac647d0bed98ea7ee474d6ba127a241ccbf752e1c4cb5bdfe6c744ac5305e424f01909e5032e9b63afd28aa7c76bacb3ba78a98cddb77e2e9fd
ripemd-160
9d96ee8f96652421910f20070598db2983c17897
Diameter
85783332
Circumference
269496285.61165
Area
5.7795723353478E+15
Volume
3.3052731497411E+23
Surface area
2.3118289341391E+16
Circumference
269496285.61165
Perimeter
171566664
Area
1839695012255556
Diagonal
60657975.769977
Surface area
11038170073533336
Volume
7.8907584007531E+22
Space diagonal
74290544.733275
Perimeter
128674998
Area
7.9661130791442E+14
Altitude
37145272.366637
Surface area
7.9661130791442E+14
Volume
9.2993479564621E+21
Height
20219325.256659