421255087 (number)

421255087 is an odd 9-digits composite number following 421255086 and preceding 421255088. In scientific notation, it is written as 4.21255087 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 360430400 positive integers (up to 421255087) that are relatively prime to 421255087.

Interesting facts

Basic properties

Name

Name four hundred twenty-one million two hundred fifty-five thousand eighty-seven

Notation

Scientific notation 4.21255087 × 10^8
Engineering notation 4.21255087 × 10^6

Prime Factorization of 421255087

Prime Factorization 187 × 11 × 204791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 421255087
Product of the distinct prime numbers

The prime factorization of 421255087 is 187 × 11 × 204791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 84, 23, 693, 159, 3217, 6287, 24356, 72420, 381504, 521271, 3947125, 158590, 53665637, 20984926, 681407661, 910298184, 4462721764, 8224869384

Basic calculations (n = 421255087)

Multiplication

n×y
n×2 842510174
n×3 1263765261
n×4 1685020348
n×5 2106275435

Division

n÷y
n÷2 210627543.5
n÷3 140418362.33333
n÷3 105313771.75
n÷5 84251017.4

Exponentiation

ny
n2 177455848323377569
n3 7.4754178824123E+25
n4 3.149057810417E+34
n5 1.3265566218952E+43

Nth Root

y√n
2√n 20524.499677215
3√n 749.63246406735
4√n 143.26374166974
5√n 53.077325559414

Divisors of 421255087

1, 11, 187, 2057, 204791, 2252701, 38295917, 421255087

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 -421255086
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 421255087 can be divided by 8 positive divisors. The sum of these divisors (counting 421255087) is 1, the average is 0.125.

Base conversion 421255087

Base System Value
2 Binary 11001000110111101011110101111
3 Ternary 1002100122222100021
4 Quaternary 121012331132233
5 Quinary 1330320130322
6 Senary 105444543011
8 Octal 3106753657
10 Decimal 421255087
12 Duodecimal b90b1a67
16 Hexadecimal 191bd7af
20 Vigesimal 6bcghe7
36 Base36 6ysyi7

Cryptographic Hash Functions

md5 d7fa80a986b2c841bebea4e6341dda20
sha1 250efb8a4a591da4df22d725b6f2bb7b0aadee9f
sha256 e7ba55debbe33dcb49675f200e191a343849cd8c3ce089fa7739e86c349c4bbd
sha512 da683bd2cdf6387f5108f463446097cc34c8cd8bc19cc1d1d883292198afdb8329fec7be026da174b54bd4b1764d9f2ad9ca206548506549dd6097fc32529072
ripemd-160 6dab1a61b49a2583ea74533e6cdc758c2ab2f270

421255087 as geometric shapes

Circle

Radius = n
Diameter 842510174
Circumference 2646823773.2131
Area 5.5749398942927E+17

Sphere

Radius = n
Volume 3.1312957202534E+26
Surface area 2.2299759577171E+18
Circumference 2646823773.2131

Square

Length = n
Perimeter 1685020348
Area 177455848323377569
Diagonal 595744657.25406

Cube

Length = n
Surface area 1064735089940265414
Volume 7.4754178824123E+25
Space diagonal 729635213.63085

Equilateral Triangle

Length = n
Perimeter 1263765261
Area 7.6840636349082E+16
Altitude 364817606.81542

Triangular Pyramid

Length = n
Surface area 7.6840636349082E+16
Volume 8.8098644614282E+24
Height 198581552.41802