42891663 is an odd 8-digits composite number following 42891662
and preceding 42891664 . In scientific notation, it is written as 4.2891663 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 26912384 positive integers (up to 42891663) that are relatively prime to 42891663.
42891663 has 4 divisors, whose sum is 43732728
The reverse of 42891663 is 36619824
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million eight hundred ninety-one thousand six hundred sixty-three
Scientific notation
4.2891663 × 10^7
Engineering notation
4.2891663 × 10^6
Prime Factorization
51 × 841013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42891663
Product of the distinct prime numbers
The prime factorization of 42891663 is 51 × 841013.
Since it has a total of 2 prime factors.
9 , 1 , 21 , 81 , 119 , 913 , 9906 , 3657 , 88973 , 28174 , 994450 , 173818 , 795909 , 7533170 , 40859817 , 16302917 , 498367294 , 879256792 , 4970555011 , 9008246825
n×2
85783326
n×3
128674989
n×4
171566652
n×5
214458315
n÷2
21445831.5
n÷3
14297221
n÷3
10722915.75
n÷5
8578332.6
n2
1839694754905569
n3
7.8907567450277E+22
n4
3.3844767912271E+30
n5
1.4516583796063E+38
2 √n
6549.1726958449
3 √n
350.04533562401
4 √n
80.926959017653
5 √n
33.610469337775
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
-42891662
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 42891663 can be divided by 4 positive divisors.
The sum of these divisors (counting 42891663) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011100111100110001111
3
Ternary
2222201010022010
4
Quaternary
2203213212033
5
Quinary
41440013123
6
Senary
4131152303
8
Octal
243474617
10
Decimal
42891663
12
Duodecimal
12445693
16
Hexadecimal
28e798f
20
Vigesimal
d81933
36
Base36
pjbf3
md5
7f146fabc0fa4d3ea6c5df3c357f0253
sha1
066acde1e6ab95a9189d780bc49017d34e613ba7
sha256
8b119fb397b96d7d5d9a431a222e2d5ec1106a98f16d56345e7f17d0c7216656
sha512
c13b3a3885fb93640da2ed6710c06ce3867d180ca93be2676b8e2d850dd25008c126ac8dc91813a83eea3b6d347da19417a24117e39f163c6f1a021468a8b255
ripemd-160
e8e194f3fafa8d8f0d57de19f7f7e740ac390d19
Diameter
85783326
Circumference
269496266.7621
Area
5.779571526859E+15
Volume
3.3052724561924E+23
Surface area
2.3118286107436E+16
Circumference
269496266.7621
Perimeter
171566652
Area
1839694754905569
Diagonal
60657971.527336
Surface area
11038168529433414
Volume
7.8907567450277E+22
Space diagonal
74290539.537122
Perimeter
128674989
Area
7.966111964786E+14
Altitude
37145269.768561
Surface area
7.966111964786E+14
Volume
9.299346005171E+21
Height
20219323.842445