42091209 (number)

42091209 is an odd 8-digits composite number following 42091208 and preceding 42091210. In scientific notation, it is written as 4.2091209 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 26367264 positive integers (up to 42091209) that are relatively prime to 42091209.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2091209 × 10^7
Engineering notation 4.2091209 × 10^6

Prime Factorization of 42091209

Prime Factorization 9 × 841 × 83 × 67

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42091209
Product of the distinct prime numbers

The prime factorization of 42091209 is 9 × 841 × 83 × 67. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42091209)

Multiplication

n×y
n×2 84182418
n×3 126273627
n×4 168364836
n×5 210456045

Division

n÷y
n÷2 21045604.5
n÷3 14030403
n÷3 10522802.25
n÷5 8418241.8

Exponentiation

ny
n2 1771669875081681
n3 7.4571726991067E+22
n4 3.1388141462719E+30
n5 1.3211648224289E+38

Nth Root

y√n
2√n 6487.7738092508
3√n 347.85410551084
4√n 80.546718178029
5√n 33.484072998599

Divisors of 42091209

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42091208
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42091209 can be divided by 16 positive divisors. The sum of these divisors (counting 42091209) is 1, the average is 0.0625.

Base conversion 42091209

Base System Value
2 Binary 10100000100100001011001001
3 Ternary 2221012110021200
4 Quaternary 2200210023021
5 Quinary 41233404314
6 Senary 4102054413
8 Octal 240441311
10 Decimal 42091209
12 Duodecimal 1211a409
16 Hexadecimal 28242c9
20 Vigesimal d31809
36 Base36 p25s9

Cryptographic Hash Functions

md5 f16fbd6b9211788efba503fbbe89be22
sha1 308daa8ef149ad4c0bf7ba5e7f7c819f8407911e
sha256 df61bd579f60102771e028898feae7dec33f3371d19be21414e3ccda3a8f5fc5
sha512 1f50997385c04705a05fe3319aee9df3f23fa7a28ec39ababe961bf4610f80414720508cd4055eecaeded0f281fc3863b141faed0f190d34b4269810cabbdf59
ripemd-160 fb654f96e5d71a25dcc2c75f3a2a1814985c75d0

42091209 as geometric shapes

Circle

Radius = n
Diameter 84182418
Circumference 264466865.95023
Area 5.565865064143E+15

Sphere

Radius = n
Volume 3.1236531957419E+23
Surface area 2.2263460256572E+16
Circumference 264466865.95023

Square

Length = n
Perimeter 168364836
Area 1771669875081681
Diagonal 59525958.62448

Cube

Length = n
Surface area 10630019250490086
Volume 7.4571726991067E+22
Space diagonal 72904112.54

Equilateral Triangle

Length = n
Perimeter 126273627
Area 7.6715555947017E+14
Altitude 36452056.27

Triangular Pyramid

Length = n
Surface area 7.6715555947017E+14
Volume 8.7883623066959E+21
Height 19841986.20816