42618881 (number)

42618881 is an odd 8-digits composite number following 42618880 and preceding 42618882. In scientific notation, it is written as 4.2618881 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 38000448 positive integers (up to 42618881) that are relatively prime to 42618881.

Interesting facts

Basic properties

Name

Name forty-two million six hundred eighteen thousand eight hundred eighty-one

Notation

Scientific notation 4.2618881 × 10^7
Engineering notation 4.2618881 × 10^6

Prime Factorization of 42618881

Prime Factorization 19 × 17 × 131947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42618881
Product of the distinct prime numbers

The prime factorization of 42618881 is 19 × 17 × 131947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42618881)

Multiplication

n×y
n×2 85237762
n×3 127856643
n×4 170475524
n×5 213094405

Division

n÷y
n÷2 21309440.5
n÷3 14206293.666667
n÷3 10654720.25
n÷5 8523776.2

Exponentiation

ny
n2 1816369017692161
n3 7.7411615017109E+22
n4 3.299196408432E+30
n5 1.4060805912659E+38

Nth Root

y√n
2√n 6528.3137945414
3√n 349.30168521036
4√n 80.79798137665
5√n 33.567609055528

Divisors of 42618881

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 -42618880
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 42618881 can be divided by 8 positive divisors. The sum of these divisors (counting 42618881) is 1, the average is 0.125.

Base conversion 42618881

Base System Value
2 Binary 10100010100101000000000001
3 Ternary 2222012021010002
4 Quaternary 2202211000001
5 Quinary 41402301011
6 Senary 4121245345
8 Octal 242450001
10 Decimal 42618881
12 Duodecimal 12333855
16 Hexadecimal 28a5001
20 Vigesimal d67741
36 Base36 pdgxt

Cryptographic Hash Functions

md5 199369a99abcb50bd3ef4d87b12f39c5
sha1 d6709605717b681b60c6a71f0047b70a86fc0a26
sha256 744f997c68315f8629297d2ab7fa686019b31b385a57a21f7b1462eadd926b13
sha512 98239a3d6e58ea16ee85e538f2d25a3aef4c17037006539631fc5822c6d2746800740857b4e2ac0dd68b53651e50833e6d95a8a34f2d6822344d8eacd81f830c
ripemd-160 9033c43aeebf140f13643df5549eb64e7c79d81c

42618881 as geometric shapes

Circle

Radius = n
Diameter 85237762
Circumference 267782326.90764
Area 5.7062915621898E+15

Sphere

Radius = n
Volume 3.2426101472036E+23
Surface area 2.2825166248759E+16
Circumference 267782326.90764

Square

Length = n
Perimeter 170475524
Area 1816369017692161
Diagonal 60272199.523365

Cube

Length = n
Surface area 10898214106152966
Volume 7.7411615017109E+22
Space diagonal 73818067.253732

Equilateral Triangle

Length = n
Perimeter 127856643
Area 7.865108559842E+14
Altitude 36909033.626866

Triangular Pyramid

Length = n
Surface area 7.865108559842E+14
Volume 9.1230463202E+21
Height 20090733.174455