42891807 is an odd 8-digits composite number following 42891806
and preceding 42891808 . In scientific notation, it is written as 4.2891807 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 24131520 positive integers (up to 42891807) that are relatively prime to 42891807.
42891807 has 32 divisors, whose sum is 67724800
The reverse of 42891807 is 70819824
Previous prime number is 73
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 eight hundred seven
Scientific notation
4.2891807 × 10^7
Engineering notation
4.2891807 × 10^6
Prime Factorization
3 × 49 × 7 × 73 × 571
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42891807
Product of the distinct prime numbers
The prime factorization of 42891807 is 3 × 49 × 7 × 73 × 571.
Since it has a total of 5 prime factors.
7 , 8 , 29 , 33 , 182 , 547 , 1114 , 701 , 14840 , 75585 , 131357 , 894578 , 9360859 , 7821298 , 95865327 , 29879858 , 975851992 , 502228838 , 7824069435 , 7947783313
n×2
85783614
n×3
128675421
n×4
171567228
n×5
214459035
n÷2
21445903.5
n÷3
14297269
n÷3
10722951.75
n÷5
8578361.4
n2
1839707107725249
n3
7.890836220108E+22
n4
3.3845222422148E+30
n5
1.4516827480028E+38
2 √n
6549.1836895906
3 √n
350.04572735881
4 √n
80.927026941502
5 √n
33.610491905802
1 , 3 , 7 , 21 , 49 , 73 , 147 , 219 , 343 , 511 , 571 , 1029 , 1533 , 1713 , 3577 , 3997 , 10731 , 11991 , 25039 , 27979 , 41683 , 75117 , 83937 , 125049 , 195853 , 291781 , 587559 , 875343 , 2042467 , 6127401 , 14297269 , 42891807
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42891806
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42891807 can be divided by 32 positive divisors.
The sum of these divisors (counting 42891807) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100011100111101000011111
3
Ternary
2222201010111110
4
Quaternary
2203213220133
5
Quinary
41440014212
6
Senary
4131153103
8
Octal
243475037
10
Decimal
42891807
12
Duodecimal
12445793
16
Hexadecimal
28e7a1f
20
Vigesimal
d819a7
36
Base36
pjbj3
md5
603aef570c439a968a745ce1e27f267c
sha1
c5a4e1ae10234a09db7874b50c608bc80ccc3165
sha256
990b153b45c204776218114ef6f7d04764eb57cc48724cc0e8ff736521a9a006
sha512
c026f1ad83e6e543c5b40adbf589c59a2c75417a3d11c4b118e1b1ac00b6f6e57151444f4d084a7cf19381bdac0850d6d60ccd1dc323eae756130cff4ac21e50
ripemd-160
86f6173905670f19beeabb336c7290ad0ac59ff4
Diameter
85783614
Circumference
269497171.54078
Area
5.7796103343866E+15
Volume
3.3053057466362E+23
Surface area
2.3118441337546E+16
Circumference
269497171.54078
Perimeter
171567228
Area
1839707107725249
Diagonal
60658175.174089
Surface area
11038242646351494
Volume
7.890836220108E+22
Space diagonal
74290788.952438
Perimeter
128675421
Area
7.9661654540643E+14
Altitude
37145394.476219
Surface area
7.9661654540643E+14
Volume
9.2994396674513E+21
Height
20219391.724696