42891909 (number)

42891909 is an odd 8-digits composite number following 42891908 and preceding 42891910. In scientific notation, it is written as 4.2891909 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 28569216 positive integers (up to 42891909) that are relatively prime to 42891909.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred ninety-one thousand nine hundred nine

Notation

Scientific notation 4.2891909 × 10^7
Engineering notation 4.2891909 × 10^6

Prime Factorization of 42891909

Prime Factorization 3 × 1249 × 11447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42891909
Product of the distinct prime numbers

The prime factorization of 42891909 is 3 × 1249 × 11447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 62, 33, 318, 568, 295, 1777, 66104, 92296, 404839, 71508, 168567, 5824602, 51096437, 28059146, 616789634, 518317087, 6309655152, 3812647519

Basic calculations (n = 42891909)

Multiplication

n×y
n×2 85783818
n×3 128675727
n×4 171567636
n×5 214459545

Division

n÷y
n÷2 21445954.5
n÷3 14297303
n÷3 10722977.25
n÷5 8578381.8

Exponentiation

ny
n2 1839715857664281
n3 7.8908925152793E+22
n4 3.3845544369414E+30
n5 1.4517000091484E+38

Nth Root

y√n
2√n 6549.1914768161
3√n 350.0460048371
4√n 80.927075054125
5√n 33.610507891452

Divisors of 42891909

1, 3, 1249, 3747, 11447, 34341, 14297303, 42891909

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 -42891908
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 42891909 can be divided by 8 positive divisors. The sum of these divisors (counting 42891909) is 1, the average is 0.125.

Base conversion 42891909

Base System Value
2 Binary 10100011100111101010000101
3 Ternary 2222201010122020
4 Quaternary 2203213222011
5 Quinary 41440020114
6 Senary 4131153353
8 Octal 243475205
10 Decimal 42891909
12 Duodecimal 12445859
16 Hexadecimal 28e7a85
20 Vigesimal d819f9
36 Base36 pjblx

Cryptographic Hash Functions

md5 1763993638cdd2056113381c64591869
sha1 9cfde52fc8a376944324359ee63b50bb3c0d25a3
sha256 1e5ec099426f5de73614bc1a241766c03e61817364dc6d556bc109a2784fd1ad
sha512 1a217661bdecce76cc7ba59e4e424df7f13f04d689ef90568f31ae8f52631b5dc304be81fdc00db19a4105510dad3c4cd6a90a12365d407dd1bd696f06c33cf9
ripemd-160 6dae1b1de3f1359b57aacb0097a44db112dfcfa4

42891909 as geometric shapes

Circle

Radius = n
Diameter 85783818
Circumference 269497812.42568
Area 5.7796378231308E+15

Sphere

Radius = n
Volume 3.3053293275024E+23
Surface area 2.3118551292523E+16
Circumference 269497812.42568

Square

Length = n
Perimeter 171567636
Area 1839715857664281
Diagonal 60658319.423873

Cube

Length = n
Surface area 11038295145985686
Volume 7.8908925152793E+22
Space diagonal 74290965.621621

Equilateral Triangle

Length = n
Perimeter 128675727
Area 7.9662033424117E+14
Altitude 37145482.81081

Triangular Pyramid

Length = n
Surface area 7.9662033424117E+14
Volume 9.299506011947E+21
Height 20219439.807958