42893845 is an odd 8-digits composite number following 42893844
and preceding 42893846 . In scientific notation, it is written as 4.2893845 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 33424704 positive integers (up to 42893845) that are relatively prime to 42893845.
42893845 has 16 divisors, whose sum is 52819200
The reverse of 42893845 is 54839824
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million eight hundred ninety-three thousand eight hundred forty-five
Scientific notation
4.2893845 × 10^7
Engineering notation
4.2893845 × 10^6
Prime Factorization
5 × 47 × 349 × 523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42893845
Product of the distinct prime numbers
The prime factorization of 42893845 is 5 × 47 × 349 × 523.
Since it has a total of 4 prime factors.
3 , 7 , 94 , 66 , 603 , 477 , 910 , 7995 , 95289 , 89521 , 841636 , 830112 , 5472639 , 1126861 , 71290320 , 95413089 , 281137640 , 8538731 , 5383519690 , 1832354576
n×2
85787690
n×3
128681535
n×4
171575380
n×5
214469225
n÷2
21446922.5
n÷3
14297948.333333
n÷3
10723461.25
n÷5
8578769
n2
1839881938884025
n3
7.8919610704791E+22
n4
3.3851655490316E+30
n5
1.452027663595E+38
2 √n
6549.3392796526
3 √n
350.05127140046
4 √n
80.92798823431
5 √n
33.610811299577
1 , 5 , 47 , 235 , 349 , 523 , 1745 , 2615 , 16403 , 24581 , 82015 , 122905 , 182527 , 912635 , 8578769 , 42893845
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
-42893844
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 42893845 can be divided by 16 positive divisors.
The sum of these divisors (counting 42893845) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011101000001000010101
3
Ternary
2222201020021221
4
Quaternary
2203220020111
5
Quinary
41440100340
6
Senary
4131210341
8
Octal
243501025
10
Decimal
42893845
12
Duodecimal
124469b1
16
Hexadecimal
28e8215
20
Vigesimal
d81ec5
36
Base36
pjd3p
md5
d5dfd309a84e6e23596a033723e0164e
sha1
9579790e43981cf57813b0cbcec80abcdb945f99
sha256
fc3bd853f5a99d3955f1e4f74768eebb377ea9af5909592b728847bda404ca80
sha512
81450d36b12e8b2687539a4b8ba53026b927489847809154ef9b85944951f4d78b116e1cdb5fba77eb95e04f211ca2bfda0c04a4bcf9b0eac99bc00ac0bd6ff1
ripemd-160
e4a91ab62c6a78f34ab4950120ee97c6e1fff297
Diameter
85787690
Circumference
269509976.67244
Area
5.7801595826706E+15
Volume
3.3057769228578E+23
Surface area
2.3120638330682E+16
Circumference
269509976.67244
Perimeter
171575380
Area
1839881938884025
Diagonal
60661057.341329
Surface area
11039291633304150
Volume
7.8919610704791E+22
Space diagonal
74294318.871984
Perimeter
128681535
Area
7.9669224951887E+14
Altitude
37147159.435992
Surface area
7.9669224951887E+14
Volume
9.3007653163267E+21
Height
20220352.44711