42121489 (number)

42121489 is an odd 8-digits composite number following 42121488 and preceding 42121490. In scientific notation, it is written as 4.2121489 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 42107940 positive integers (up to 42121489) that are relatively prime to 42121489.

Interesting facts

Basic properties

Name

Name forty-two million one hundred twenty-one thousand four hundred eighty-nine

Notation

Scientific notation 4.2121489 × 10^7
Engineering notation 4.2121489 × 10^6

Prime Factorization of 42121489

Prime Factorization 4831 × 8719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42121489
Product of the distinct prime numbers

The prime factorization of 42121489 is 4831 × 8719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42121489)

Multiplication

n×y
n×2 84242978
n×3 126364467
n×4 168485956
n×5 210607445

Division

n÷y
n÷2 21060744.5
n÷3 14040496.333333
n÷3 10530372.25
n÷5 8424297.8

Exponentiation

ny
n2 1774219835577121
n3 7.4732781287844E+22
n4 3.1478560249553E+30
n5 1.3259238292874E+38

Nth Root

y√n
2√n 6490.1070099036
3√n 347.93749978556
4√n 80.561200400091
5√n 33.488889235173

Divisors of 42121489

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42121488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42121489 can be divided by 4 positive divisors. The sum of these divisors (counting 42121489) is 1, the average is 0.25.

Base conversion 42121489

Base System Value
2 Binary 10100000101011100100010001
3 Ternary 2221020222211011
4 Quaternary 2200223210101
5 Quinary 41240341424
6 Senary 4102450521
8 Octal 240534421
10 Decimal 42121489
12 Duodecimal 12133a41
16 Hexadecimal 282b911
20 Vigesimal d353e9
36 Base36 p2t5d

Cryptographic Hash Functions

md5 339bdff6d2e39ebbeea45961baf4dfc9
sha1 6014a4ce7be592df01ef356712634a7b5786aeb3
sha256 86941f20a689e906fe0239c689c5aa7ba8a6f199260c65c62b2ab86a56894a86
sha512 396103e029b617e6620e3f63df826e257d270fb646e7e338b7b19ac27c6295581b5f2b7e499a5a3c2f452dff3771bdb6073f17830fce9986c03682507ee431a7
ripemd-160 b82f458321b838262845c0873b5fb6cfdabbf2fc

42121489 as geometric shapes

Circle

Radius = n
Diameter 84242978
Circumference 264657120.80133
Area 5.5738760013024E+15

Sphere

Radius = n
Volume 3.1303994223496E+23
Surface area 2.2295504005209E+16
Circumference 264657120.80133

Square

Length = n
Perimeter 168485956
Area 1774219835577121
Diagonal 59568781.011149

Cube

Length = n
Surface area 10645319013462726
Volume 7.4732781287844E+22
Space diagonal 72956559.038454

Equilateral Triangle

Length = n
Perimeter 126364467
Area 7.6825972475402E+14
Altitude 36478279.519227

Triangular Pyramid

Length = n
Surface area 7.6825972475402E+14
Volume 8.8073427375942E+21
Height 19856260.33705