42561385 (number)

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.

Interesting facts

Basic properties

Name

Name forty-two million five hundred sixty-one thousand three hundred eighty-five

Notation

Scientific notation 4.2561385 × 10^7
Engineering notation 4.2561385 × 10^6

Prime Factorization of 42561385

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.

Most popular turbo-numbers

Basic calculations (n = 42561385)

Multiplication

n×y
n×2 85122770
n×3 127684155
n×4 170245540
n×5 212806925

Division

n÷y
n÷2 21280692.5
n÷3 14187128.333333
n÷3 10640346.25
n÷5 8512277

Exponentiation

ny
n2 1811471493118225
n3 7.709873563513E+22
n4 3.28142897038E+30
n5 1.396621617585E+38

Nth Root

y√n
2√n 6523.9087210046
3√n 349.14453664658
4√n 80.770716977161
5√n 33.558547130225

Divisors of 42561385

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 conversion 42561385

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

Cryptographic Hash Functions

md5 dadf04242d2190d93471ad3757d2bd8c
sha1 36b4160c5fbadafa1480717b90b4566f03b1d269
sha256 635a047b7994a7e9d779e23b45453d973416fb1545b409794aeeeee0c89ec5eb
sha512 c4374ef419a2b47186b426b2cff4642c1ad28bc16eb91b4bea216014a5df3e406c1aae707ba16caf05b13937a03ab4521fc7559a92ca66c24b7a3e37dde9f4de
ripemd-160 34ad23a5afd587f7ba151b39cf21b4557c857b05

42561385 as geometric shapes

Circle

Radius = n
Diameter 85122770
Circumference 267421068.88521
Area 5.6909055349675E+15

Sphere

Radius = n
Volume 3.2295042862985E+23
Surface area 2.276362213987E+16
Circumference 267421068.88521

Square

Length = n
Perimeter 170245540
Area 1811471493118225
Diagonal 60190887.900383

Cube

Length = n
Surface area 10868828958709350
Volume 7.709873563513E+22
Space diagonal 73718481.2605

Equilateral Triangle

Length = n
Perimeter 127684155
Area 7.8439016563586E+14
Altitude 36859240.63025

Triangular Pyramid

Length = n
Surface area 7.8439016563586E+14
Volume 9.0861731314182E+21
Height 20063629.300128