421949142 (number)

421949142 is an even 9-digits composite number following 421949141 and preceding 421949143. In scientific notation, it is written as 4.21949142 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 140649696 positive integers (up to 421949142) that are relatively prime to 421949142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.21949142 × 10^8
Engineering notation 4.21949142 × 10^6

Prime Factorization of 421949142

Prime Factorization 2 × 9 × 3 × 7813873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 421949142
Product of the distinct prime numbers

The prime factorization of 421949142 is 2 × 9 × 3 × 7813873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421949142)

Multiplication

n×y
n×2 843898284
n×3 1265847426
n×4 1687796568
n×5 2109745710

Division

n÷y
n÷2 210974571
n÷3 140649714
n÷3 105487285.5
n÷5 84389828.4

Exponentiation

ny
n2 178041078434536164
n3 7.5124280286207E+25
n4 3.1698625610133E+34
n5 1.3375207878775E+43

Nth Root

y√n
2√n 20541.400682524
3√n 750.04393342642
4√n 143.32271516589
5√n 53.094803961632

Divisors of 421949142

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 -421949141
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 421949142 can be divided by 16 positive divisors. The sum of these divisors (counting 421949142) is 1, the average is 0.0625.

Base conversion 421949142

Base System Value
2 Binary 11001001001100110111011010110
3 Ternary 1002101222020102000
4 Quaternary 121021212323112
5 Quinary 1331004333032
6 Senary 105511500130
8 Octal 3111467326
10 Decimal 421949142
12 Duodecimal b9387646
16 Hexadecimal 19266ed6
20 Vigesimal 6bh3ch2
36 Base36 6z7u1i

Cryptographic Hash Functions

md5 fec98fb24005169f2bbc1d83996ba360
sha1 51e9a7b651ea743a5471208822285aa8f8faf59f
sha256 b2b896595cb52401f3cbac84526a4e5938a326e3ab9aec2b227f4d119aeb5441
sha512 437d26f9abf274051759c0000d4a3cb0b6bc2f9eba6cb8315f380ba78ae7c5348d264e4cd19918268cc5931cc44c480afba77c28f10d30d7b5c0de0ffeadc749
ripemd-160 557455e5fd5972090fa8ddc84c9f7d0719eeef6a

421949142 as geometric shapes

Circle

Radius = n
Diameter 843898284
Circumference 2651184649.3914
Area 5.5933254404714E+17

Sphere

Radius = n
Volume 3.1467984940449E+26
Surface area 2.2373301761886E+18
Circumference 2651184649.3914

Square

Length = n
Perimeter 1687796568
Area 178041078434536164
Diagonal 596726199.24809

Cube

Length = n
Surface area 1068246470607216984
Volume 7.5124280286207E+25
Space diagonal 730837352.15409

Equilateral Triangle

Length = n
Perimeter 1265847426
Area 7.7094048420743E+16
Altitude 365418676.07705

Triangular Pyramid

Length = n
Surface area 7.7094048420743E+16
Volume 8.8534813370227E+24
Height 198908733.0827