42891531 (number)

42891531 is an odd 8-digits composite number following 42891530 and preceding 42891532. In scientific notation, it is written as 4.2891531 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 27089352 positive integers (up to 42891531) that are relatively prime to 42891531.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred ninety-one thousand five hundred thirty-one

Notation

Scientific notation 4.2891531 × 10^7
Engineering notation 4.2891531 × 10^6

Prime Factorization of 42891531

Prime Factorization 19 × 3 × 752483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42891531
Product of the distinct prime numbers

The prime factorization of 42891531 is 19 × 3 × 752483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42891531)

Multiplication

n×y
n×2 85783062
n×3 128674593
n×4 171566124
n×5 214457655

Division

n÷y
n÷2 21445765.5
n÷3 14297177
n÷3 10722882.75
n÷5 8578306.2

Exponentiation

ny
n2 1839683431523961
n3 7.8906838933396E+22
n4 3.3844351282238E+30
n5 1.451636042197E+38

Nth Root

y√n
2√n 6549.1626182284
3√n 350.044976533
4√n 80.926896753974
5√n 33.610448650364

Divisors of 42891531

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 -42891530
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 42891531 can be divided by 8 positive divisors. The sum of these divisors (counting 42891531) is 1, the average is 0.125.

Base conversion 42891531

Base System Value
2 Binary 10100011100111100100001011
3 Ternary 2222201010010020
4 Quaternary 2203213210023
5 Quinary 41440012111
6 Senary 4131151523
8 Octal 243474413
10 Decimal 42891531
12 Duodecimal 124455a3
16 Hexadecimal 28e790b
20 Vigesimal d818gb
36 Base36 pjbbf

Cryptographic Hash Functions

md5 6f9bcf6309e1ed7db5065e76435bee05
sha1 256e93ea621a2cc4b6aff87a31a0b7bceef55d34
sha256 6a54fcc7478a199ec24f5e918c5bdc80d18af5aae4500cae4c92e7a892dd761e
sha512 b54f9ff37ef38407ff1446aa4176653389236b554ec89ac57bd8072d09fe73fd8299e53896c1189db00ebc95607f2cb03788b86c9fad7b9d5a3a7186b8af3450
ripemd-160 060eb4985a95c766514b30c51778cc2ba86df72a

42891531 as geometric shapes

Circle

Radius = n
Diameter 85783062
Circumference 269495437.38164
Area 5.7795359534065E+15

Sphere

Radius = n
Volume 3.3052419401487E+23
Surface area 2.3118143813626E+16
Circumference 269495437.38164

Square

Length = n
Perimeter 171566124
Area 1839683431523961
Diagonal 60657784.851146

Cube

Length = n
Surface area 11038100589143766
Volume 7.8906838933396E+22
Space diagonal 74290310.906416

Equilateral Triangle

Length = n
Perimeter 128674593
Area 7.9660629331054E+14
Altitude 37145155.453208

Triangular Pyramid

Length = n
Surface area 7.9660629331054E+14
Volume 9.2992601486332E+21
Height 20219261.617049