421902021 (number)

421902021 is an odd 9-digits composite number following 421902020 and preceding 421902022. In scientific notation, it is written as 4.21902021 × 10^8. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 279341760 positive integers (up to 421902021) that are relatively prime to 421902021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.21902021 × 10^8
Engineering notation 4.21902021 × 10^6

Prime Factorization of 421902021

Prime Factorization 3 × 431 × 269 × 1213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 421902021
Product of the distinct prime numbers

The prime factorization of 421902021 is 3 × 431 × 269 × 1213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 40, 15, 850, 196, 4169, 2418, 34138, 69053, 971635, 575814, 181740, 314383, 49880180, 7869864, 565125287, 983527530, 981287085, 6914207227

Basic calculations (n = 421902021)

Multiplication

n×y
n×2 843804042
n×3 1265706063
n×4 1687608084
n×5 2109510105

Division

n÷y
n÷2 210951010.5
n÷3 140634007
n÷3 105475505.25
n÷5 84380404.2

Exponentiation

ny
n2 178001315323884441
n3 7.5099114675805E+25
n4 3.1684468257033E+34
n5 1.3367741191953E+43

Nth Root

y√n
2√n 20540.253674188
3√n 750.01601210259
4√n 143.31871362173
5√n 53.093618040498

Divisors of 421902021

1, 3, 269, 431, 807, 1213, 1293, 3639, 115939, 326297, 347817, 522803, 978891, 1568409, 140634007, 421902021

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 -421902020
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 421902021 can be divided by 16 positive divisors. The sum of these divisors (counting 421902021) is 1, the average is 0.0625.

Base conversion 421902021

Base System Value
2 Binary 11001001001011011011011000101
3 Ternary 1002101212211202210
4 Quaternary 121021123123011
5 Quinary 1331001331041
6 Senary 105510454033
8 Octal 3111333305
10 Decimal 421902021
12 Duodecimal b9364319
16 Hexadecimal 1925b6c5
20 Vigesimal 6bghf11
36 Base36 6z6tol

Cryptographic Hash Functions

md5 09a4c22939403017a14581e4c0cc60aa
sha1 24112e3f1cf02c6c1c93ad08973086d0babce1c1
sha256 ccef1be34826826c0941a42213cde152c6d184dd6895d2e16dff6a11a17f19fc
sha512 f89625459f39394c03d2071af399cd6d2f14aa4f9173eadc86d7aa39aa3aff73af424470ccd8042eb6351eca31fbfb3c28a12239cb872a221b09b1864757a01d
ripemd-160 81f8e10ab0f20c46163538c714bc3581ea2ebf4f

421902021 as geometric shapes

Circle

Radius = n
Diameter 843804042
Circumference 2650888579.4166
Area 5.5920762455084E+17

Sphere

Radius = n
Volume 3.1457443594214E+26
Surface area 2.2368304982033E+18
Circumference 2650888579.4166

Square

Length = n
Perimeter 1687608084
Area 178001315323884441
Diagonal 596659560.09082

Cube

Length = n
Surface area 1068007891943306646
Volume 7.5099114675805E+25
Space diagonal 730755736.18799

Equilateral Triangle

Length = n
Perimeter 1265706063
Area 7.7076830488764E+16
Altitude 365377868.094

Triangular Pyramid

Length = n
Surface area 7.7076830488764E+16
Volume 8.8505155413947E+24
Height 198886520.03027