421408521 (number)

421408521 is an odd 9-digits composite number following 421408520 and preceding 421408522. In scientific notation, it is written as 4.21408521 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 8 positive divisors. There are 280938996 positive integers (up to 421408521) that are relatively prime to 421408521.

Interesting facts

Basic properties

Name

Name four hundred twenty-one million four hundred eight thousand five hundred twenty-one

Notation

Scientific notation 4.21408521 × 10^8
Engineering notation 4.21408521 × 10^6

Prime Factorization of 421408521

Prime Factorization 3 × 3 × 3 × 15607723

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 46823169
Product of the distinct prime numbers

The prime factorization of 421408521 is 3 × 3 × 3 × 15607723. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421408521)

Multiplication

n×y
n×2 842817042
n×3 1264225563
n×4 1685634084
n×5 2107042605

Division

n÷y
n÷2 210704260.5
n÷3 140469507
n÷3 105352130.25
n÷5 84281704.2

Exponentiation

ny
n2 177585141571407441
n3 7.4835891861182E+25
n4 3.1536482506937E+34
n5 1.3289742450791E+43

Nth Root

y√n
2√n 20528.237162504
3√n 749.72346605116
4√n 143.27678514855
5√n 53.081191473622

Divisors of 421408521

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 -421408520
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 421408521 can be divided by 8 positive divisors. The sum of these divisors (counting 421408521) is 1, the average is 0.125.

Base conversion 421408521

Base System Value
2 Binary 11001000111100010111100001001
3 Ternary 1002100221202211000
4 Quaternary 121013202330021
5 Quinary 1330340033041
6 Senary 105452125213
8 Octal 3107427411
10 Decimal 421408521
12 Duodecimal b9166809
16 Hexadecimal 191e2f09
20 Vigesimal 6bdg161
36 Base36 6yw8w9

Cryptographic Hash Functions

md5 1561bc9732fd5f7fb637263ce43960bf
sha1 b4cc5ddc49258d7755c775dd48b4293474413630
sha256 80ab9e24fbe9a26338c7cac8868aa169f9f0e24253c7bcef73379ed24d69dc93
sha512 f10d04f6d77e365747f5fe39cec158acf3f6b0b81863370fb711a0488c1ea5b577fce9fd8bfd5e802751ed6e51216d935cb0b94f86bc734a620bb3ab899b3113
ripemd-160 d5ad0e1b897e501573724e828143aedb59637d17

421408521 as geometric shapes

Circle

Radius = n
Diameter 842817042
Circumference 2647787827.4675
Area 5.5790017614744E+17

Sphere

Radius = n
Volume 3.1347185079457E+26
Surface area 2.2316007045897E+18
Circumference 2647787827.4675

Square

Length = n
Perimeter 1685634084
Area 177585141571407441
Diagonal 595961645.69779

Cube

Length = n
Surface area 1065510849428444646
Volume 7.4835891861182E+25
Space diagonal 729900969.11446

Equilateral Triangle

Length = n
Perimeter 1264225563
Area 7.6896621967747E+16
Altitude 364950484.55723

Triangular Pyramid

Length = n
Surface area 7.6896621967747E+16
Volume 8.8194944351975E+24
Height 198653881.89926