42561385 is an odd 8-digits composite number following 42561384
and preceding 42561386 . In scientific notation, it is written as 4.2561385 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 31949632 positive integers (up to 42561385) that are relatively prime to 42561385.
42561385 has 8 divisors, whose sum is 43747776
The reverse of 42561385 is 58316524
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million five hundred sixty-one thousand three hundred eighty-five
Scientific notation
4.2561385 × 10^7
Engineering notation
4.2561385 × 10^6
Prime Factorization
115 × 53 × 6983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42561385
Product of the distinct prime numbers
The prime factorization of 42561385 is 115 × 53 × 6983.
Since it has a total of 3 prime factors.
10 , 5 , 88 , 8 , 99 , 966 , 355 , 5972 , 3762 , 61507 , 823393 , 815922 , 9862610 , 3252000 , 64805473 , 29670449 , 138142654 , 775993053 , 2855729292 , 729036777
n×2
85122770
n×3
127684155
n×4
170245540
n×5
212806925
n÷2
21280692.5
n÷3
14187128.333333
n÷3
10640346.25
n÷5
8512277
n2
1811471493118225
n3
7.709873563513E+22
n4
3.28142897038E+30
n5
1.396621617585E+38
2 √n
6523.9087210046
3 √n
349.14453664658
4 √n
80.770716977161
5 √n
33.558547130225
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
-42561384
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 42561385 can be divided by 8 positive divisors.
The sum of these divisors (counting 42561385) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010010110111101101001
3
Ternary
2222002100020121
4
Quaternary
2202112331221
5
Quinary
41343431020
6
Senary
4120123241
8
Octal
242267551
10
Decimal
42561385
12
Duodecimal
12306521
16
Hexadecimal
2896f69
20
Vigesimal
d60395
36
Base36
pc8kp
md5
dadf04242d2190d93471ad3757d2bd8c
sha1
36b4160c5fbadafa1480717b90b4566f03b1d269
sha256
635a047b7994a7e9d779e23b45453d973416fb1545b409794aeeeee0c89ec5eb
sha512
c4374ef419a2b47186b426b2cff4642c1ad28bc16eb91b4bea216014a5df3e406c1aae707ba16caf05b13937a03ab4521fc7559a92ca66c24b7a3e37dde9f4de
ripemd-160
34ad23a5afd587f7ba151b39cf21b4557c857b05
Diameter
85122770
Circumference
267421068.88521
Area
5.6909055349675E+15
Volume
3.2295042862985E+23
Surface area
2.276362213987E+16
Circumference
267421068.88521
Perimeter
170245540
Area
1811471493118225
Diagonal
60190887.900383
Surface area
10868828958709350
Volume
7.709873563513E+22
Space diagonal
73718481.2605
Perimeter
127684155
Area
7.8439016563586E+14
Altitude
36859240.63025
Surface area
7.8439016563586E+14
Volume
9.0861731314182E+21
Height
20063629.300128