42891806 is an even 8-digits composite number following 42891805
and preceding 42891807 . In scientific notation, it is written as 4.2891806 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 20667456 positive integers (up to 42891806) that are relatively prime to 42891806.
42891806 has 16 divisors, whose sum is 66706416
The reverse of 42891806 is 60819824
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million eight hundred ninety-one thousand eight hundred six
Scientific notation
4.2891806 × 10^7
Engineering notation
4.2891806 × 10^6
Prime Factorization
2 × 37 × 107 × 5417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42891806
Product of the distinct prime numbers
The prime factorization of 42891806 is 2 × 37 × 107 × 5417.
Since it has a total of 4 prime factors.
7 , 9 , 24 , 69 , 334 , 545 , 8200 , 3954 , 33463 , 51541 , 687102 , 503062 , 3848572 , 4705101 , 92379946 , 52153043 , 947542927 , 943532336 , 296770001 , 5699416493
n×2
85783612
n×3
128675418
n×4
171567224
n×5
214459030
n÷2
21445903
n÷3
14297268.666667
n÷3
10722951.5
n÷5
8578361.2
n2
1839707021941636
n3
7.8908356681958E+22
n4
3.3845219265814E+30
n5
1.4516825787767E+38
2 √n
6549.1836132452
3 √n
350.04572463843
4 √n
80.927026469809
5 √n
33.61049174908
1 , 2 , 37 , 74 , 107 , 214 , 3959 , 5417 , 7918 , 10834 , 200429 , 400858 , 579619 , 1159238 , 21445903 , 42891806
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
-42891805
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 42891806 can be divided by 16 positive divisors.
The sum of these divisors (counting 42891806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011100111101000011110
3
Ternary
2222201010111102
4
Quaternary
2203213220132
5
Quinary
41440014211
6
Senary
4131153102
8
Octal
243475036
10
Decimal
42891806
12
Duodecimal
12445792
16
Hexadecimal
28e7a1e
20
Vigesimal
d819a6
36
Base36
pjbj2
md5
f6833803da9a7109d5faffd596713526
sha1
37343bb4cc2fedb9cb479334abd79a21883832bd
sha256
e7d0f5079b3892fc71af13a95c0e4db2468782e66b96fc65686b930a6f1a8645
sha512
7b762624193920f3f03893b5f83d186b6c18b35922e6e17ea56b340be203d7befe7485b348a173834d221be0e7420a2a56f20a56e2f0da51fd48644a6dbf5095
ripemd-160
ec56664ba1a5eac5ee879c03140fe170dd24d70f
Diameter
85783612
Circumference
269497165.2576
Area
5.7796100648894E+15
Volume
3.3053055154518E+23
Surface area
2.3118440259558E+16
Circumference
269497165.2576
Perimeter
171567224
Area
1839707021941636
Diagonal
60658173.759876
Surface area
11038242131649816
Volume
7.8908356681958E+22
Space diagonal
74290787.220388
Perimeter
128675418
Area
7.9661650826104E+14
Altitude
37145393.610194
Surface area
7.9661650826104E+14
Volume
9.2994390170166E+21
Height
20219391.253292