42654987 is an odd 8-digits composite number following 42654986
and preceding 42654988 . In scientific notation, it is written as 4.2654987 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 28436652 positive integers (up to 42654987) that are relatively prime to 42654987.
42654987 has 4 divisors, whose sum is 47394440
The reverse of 42654987 is 78945624
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-two million six hundred fifty-four thousand nine hundred eighty-seven
Scientific notation
4.2654987 × 10^7
Engineering notation
4.2654987 × 10^6
Prime Factorization
9 × 4739443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42654987
Product of the distinct prime numbers
The prime factorization of 42654987 is 9 × 4739443.
Since it has a total of 2 prime factors.
9 , 6 , 22 , 72 , 508 , 970 , 8475 , 5964 , 35205 , 32512 , 64886 , 256252 , 1135586 , 4322293 , 26992829 , 81080258 , 716517367 , 357164200 , 4242221530 , 1662609004
n×2
85309974
n×3
127964961
n×4
170619948
n×5
213274935
n÷2
21327493.5
n÷3
14218329
n÷3
10663746.75
n÷5
8530997.4
n2
1819447915970169
n3
7.7608527202885E+22
n4
3.3103907189282E+30
n5
1.412046730808E+38
2 √n
6531.0785479888
3 √n
349.40029820769
4 √n
80.815088615857
5 √n
33.573294712031
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42654986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42654987 can be divided by 4 positive divisors.
The sum of these divisors (counting 42654987) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010101101110100001011
3
Ternary
2222021002122100
4
Quaternary
2202231310023
5
Quinary
41404424422
6
Senary
4122124443
8
Octal
242556413
10
Decimal
42654987
12
Duodecimal
12350723
16
Hexadecimal
28add0b
20
Vigesimal
d6bh97
36
Base36
pe8sr
md5
e40cdb81dd640a81081e7824b84a1c54
sha1
d8ebfe90100529960dfb5a3a2df1dd1cfdbf795a
sha256
118961038fccd9fd0a6c1c0e699841b2175262c7a0a88df654ecb2e94ea40733
sha512
b3f5256097eb7e011991b965af103e816daa37a534296fbe146f9fe85dddffe22b5684e95c40745c1e2a6bfa130e38ec20fa6b5f1e972ceb517ae99bf99ba663
ripemd-160
427aab4f328466c59f4f89091d91e0daf9f7971f
Diameter
85309974
Circumference
268009187.59634
Area
5.7159642064011E+15
Volume
3.2508583855534E+23
Surface area
2.2863856825605E+16
Circumference
268009187.59634
Perimeter
170619948
Area
1819447915970169
Diagonal
60323261.118248
Surface area
10916687495821014
Volume
7.7608527202885E+22
Space diagonal
73880604.68019
Perimeter
127964961
Area
7.8784405804641E+14
Altitude
36940302.340095
Surface area
7.8784405804641E+14
Volume
9.1462526438434E+21
Height
20107753.706083