42786489 is an odd 8-digits composite number following 42786488
and preceding 42786490 . In scientific notation, it is written as 4.2786489 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 28401440 positive integers (up to 42786489) that are relatively prime to 42786489.
42786489 has 8 divisors, whose sum is 57294432
The reverse of 42786489 is 98468724
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
forty-two million seven hundred eighty-six thousand four hundred eighty-nine
Scientific notation
4.2786489 × 10^7
Engineering notation
4.2786489 × 10^6
Prime Factorization
3 × 233 × 61211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42786489
Product of the distinct prime numbers
The prime factorization of 42786489 is 3 × 233 × 61211.
Since it has a total of 3 prime factors.
10 , 5 , 35 , 81 , 583 , 98 , 983 , 1721 , 75394 , 8825 , 95732 , 17555 , 9776438 , 6020663 , 36421776 , 77663639 , 971812580 , 513642253 , 6726146991 , 8746200381
n×2
85572978
n×3
128359467
n×4
171145956
n×5
213932445
n÷2
21393244.5
n÷3
14262163
n÷3
10696622.25
n÷5
8557297.8
n2
1830683640947121
n3
7.8328525465864E+22
n4
3.3514025932314E+30
n5
1.4339475018987E+38
2 √n
6541.1382037074
3 √n
349.7589878171
4 √n
80.877303390428
5 √n
33.593970001722
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42786488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42786489 can be divided by 8 positive divisors.
The sum of these divisors (counting 42786489) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001101111010111001
3
Ternary
2222111210000210
4
Quaternary
2203031322321
5
Quinary
41423131424
6
Senary
4125021333
8
Octal
243157271
10
Decimal
42786489
12
Duodecimal
123b4849
16
Hexadecimal
28cdeb9
20
Vigesimal
d78649
36
Base36
ph29l
md5
5e7ce65ce93a50991bb7c89a35b7da30
sha1
a13983020a4e0f792a84fcb500b6d409a1e6bf0a
sha256
2432631a2a441fe2a03f2b50b61481595808cc5b3be0534b64bfd36957a72314
sha512
377a5ee1e789ea1e6751b316a503b129abdebd0cfcbd50f6582c16ab16e7c5775f4be7fbcf72b1b11565ffc0bf8eaf5358422334690c66f09f11145058b5ed76
ripemd-160
2051d06f4249d6841c2d0ef561c35265897f5c8c
Diameter
85572978
Circumference
268835439.0306
Area
5.7512622774465E+15
Volume
3.2810176022677E+23
Surface area
2.3005049109786E+16
Circumference
268835439.0306
Perimeter
171145956
Area
1830683640947121
Diagonal
60509233.030127
Surface area
10984101845682726
Volume
7.8328525465864E+22
Space diagonal
74108372.825487
Perimeter
128359467
Area
7.927092696764E+14
Altitude
37054186.412743
Surface area
7.927092696764E+14
Volume
9.2311052528759E+21
Height
20169744.343376