251421330 (number)

251421330 is an even 9-digits composite number following 251421329 and preceding 251421331. In scientific notation, it is written as 2.51421330 × 10^8. The sum of its digits is 21. It has a total of 6 prime factors and 64 positive divisors. There are 61659136 positive integers (up to 251421330) that are relatively prime to 251421330.

Interesting facts

Basic properties

Name

Name two hundred fifty-one million four hundred twenty-one thousand three hundred thirty

Notation

Scientific notation 2.51421330 × 10^8
Engineering notation 2.51421330 × 10^6

Prime Factorization of 251421330

Prime Factorization 2 × 5 × 3 × 10489 × 17 × 47

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 251421330
Product of the distinct prime numbers

The prime factorization of 251421330 is 2 × 5 × 3 × 10489 × 17 × 47. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 7, 97, 31, 515, 836, 2137, 9740, 16480, 52639, 65851, 362033, 3852333, 5751208, 60896170, 14553758, 691379807, 149513265, 7441605942, 9218890415

Basic calculations (n = 251421330)

Multiplication

n×y
n×2 502842660
n×3 754263990
n×4 1005685320
n×5 1257106650

Division

n÷y
n÷2 125710665
n÷3 83807110
n÷3 62855332.5
n÷5 50284266

Exponentiation

ny
n2 63212685178968900
n3 1.5893017380568E+25
n4 3.9958435675354E+33
n5 1.0046403042217E+42

Nth Root

y√n
2√n 15856.270999198
3√n 631.15211199836
4√n 125.92168597663
5√n 47.871873461354

Divisors of 251421330

1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 47, 51, 85, 94, 102, 141, 170, 235, 255, 282, 470, 510, 705, 799, 1410, 1598, 2397, 3995, 4794, 7990, 10489, 11985, 20978, 23970, 31467, 52445, 62934, 104890, 157335, 178313, 314670, 356626, 492983, 534939, 891565, 985966, 1069878, 1478949, 1783130, 2464915, 2674695, 2957898, 4929830, 5349390, 7394745, 8380711, 14789490, 16761422, 25142133, 41903555, 50284266, 83807110, 125710665, 251421330

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -251421329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 251421330 can be divided by 64 positive divisors. The sum of these divisors (counting 251421330) is 1, the average is 0.015625.

Base conversion 251421330

Base System Value
2 Binary 1110111111000110001010010010
3 Ternary 122112002112020010
4 Quaternary 32333012022102
5 Quinary 1003330440310
6 Senary 40540455350
8 Octal 1677061222
10 Decimal 251421330
12 Duodecimal 7024a556
16 Hexadecimal efc6292
20 Vigesimal 3ib7d6a
36 Base36 45otxu

Cryptographic Hash Functions

md5 011261e9c1f80dcce1c8feb7a463c54e
sha1 5e65eff71b5b3b4055ad160939f8228a046fc916
sha256 22c54aecd6eab48cf73d63edef52bd1955e24dbee94b4e070da544cc2e73bdf1
sha512 7563345f6f96dfaf28cf978557dd94b84f9a748dfd676d1971bdaab1205b3bf06be9d5fd396f1eb963d564d0daff62a05143d57f3ac807246fb990e1858894e4
ripemd-160 832a2461b641bf05077cdf389a3dc92c8d65ae59

251421330 as geometric shapes

Circle

Radius = n
Diameter 502842660
Circumference 1579726806.5676
Area 1.9858850737193E+17

Sphere

Radius = n
Volume 6.6572515528222E+25
Surface area 7.9435402948773E+17
Circumference 1579726806.5676

Square

Length = n
Perimeter 1005685320
Area 63212685178968900
Diagonal 355563454.75588

Cube

Length = n
Surface area 379276111073813400
Volume 1.5893017380568E+25
Space diagonal 435474517.66654

Equilateral Triangle

Length = n
Perimeter 754263990
Area 2.7371895603208E+16
Altitude 217737258.83327

Triangular Pyramid

Length = n
Surface area 2.7371895603208E+16
Volume 1.8730100605525E+24
Height 118521151.58529