42891569 is an odd 8-digits composite number following 42891568
and preceding 42891570 . In scientific notation, it is written as 4.2891569 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 33048000 positive integers (up to 42891569) that are relatively prime to 42891569.
42891569 has 32 divisors, whose sum is 54312960
The reverse of 42891569 is 96519824
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million eight hundred ninety-one thousand five hundred sixty-nine
Scientific notation
4.2891569 × 10^7
Engineering notation
4.2891569 × 10^6
Prime Factorization
103 × 7 × 19 × 101 × 31
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42891569
Product of the distinct prime numbers
The prime factorization of 42891569 is 103 × 7 × 19 × 101 × 31.
Since it has a total of 5 prime factors.
5 , 5 , 5 , 60 , 779 , 151 , 2599 , 5024 , 51607 , 77150 , 769675 , 521875 , 3244349 , 2780021 , 76337390 , 68013025 , 173654058 , 611845144 , 1592901726 , 2752360770
n×2
85783138
n×3
128674707
n×4
171566276
n×5
214457845
n÷2
21445784.5
n÷3
14297189.666667
n÷3
10722892.25
n÷5
8578313.8
n2
1839686691281761
n3
7.8907048657493E+22
n4
3.3844471220792E+30
n5
1.4516424726351E+38
2 √n
6549.165519362
3 √n
350.04507990776
4 √n
80.926914678381
5 √n
33.610454605836
1 , 7 , 19 , 31 , 101 , 103 , 133 , 217 , 589 , 707 , 721 , 1919 , 1957 , 3131 , 3193 , 4123 , 10403 , 13433 , 13699 , 21917 , 22351 , 59489 , 60667 , 72821 , 197657 , 322493 , 416423 , 424669 , 1383599 , 2257451 , 6127367 , 42891569
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
-42891568
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 42891569 can be divided by 32 positive divisors.
The sum of these divisors (counting 42891569) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100011100111100100110001
3
Ternary
2222201010011122
4
Quaternary
2203213210301
5
Quinary
41440012234
6
Senary
4131152025
8
Octal
243474461
10
Decimal
42891569
12
Duodecimal
12445615
16
Hexadecimal
28e7931
20
Vigesimal
d818i9
36
Base36
pjbch
md5
3eaeaafcf779c8e36416c38169d8c4e0
sha1
97d3c6a75f344f4234ca813ed6ff82ff06def262
sha256
e4bf96d607a13f0a11655fe2489f11beb9a1803b1f5e4c0b4589ca9e944b824e
sha512
79e4938abbabdd59d899f29a1f59752c3c2370224aa4d2236589b1f3fd043aa7b9e856885dbf790b9a36e6ec39fcf3f4a0a0c55051a0329669b29e161da618ed
ripemd-160
6d7d133f1d6b14aac23674df16f6608698ed9da8
Diameter
85783138
Circumference
269495676.14268
Area
5.7795461942377E+15
Volume
3.3052507250511E+23
Surface area
2.3118184776951E+16
Circumference
269495676.14268
Perimeter
171566276
Area
1839686691281761
Diagonal
60657838.591261
Surface area
11038120147690566
Volume
7.8907048657493E+22
Space diagonal
74290376.724346
Perimeter
128674707
Area
7.9660770482707E+14
Altitude
37145188.362173
Surface area
7.9660770482707E+14
Volume
9.2992848648551E+21
Height
20219279.53042