628431378 (number)

628431378 is an even 9-digits composite number following 628431377 and preceding 628431379. In scientific notation, it is written as 6.28431378 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 207317376 positive integers (up to 628431378) that are relatively prime to 628431378.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million four hundred thirty-one thousand three hundred seventy-eight

Notation

Scientific notation 6.28431378 × 10^8
Engineering notation 6.28431378 × 10^6

Prime Factorization of 628431378

Prime Factorization 2 × 3 × 97 × 1079779

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 628431378
Product of the distinct prime numbers

The prime factorization of 628431378 is 2 × 3 × 97 × 1079779. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 628431378)

Multiplication

n×y
n×2 1256862756
n×3 1885294134
n×4 2513725512
n×5 3142156890

Division

n÷y
n÷2 314215689
n÷3 209477126
n÷3 157107844.5
n÷5 125686275.6

Exponentiation

ny
n2 394925996854978884
n3 2.481838884116E+26
n4 1.559665429919E+35
n5 9.8014269534295E+43

Nth Root

y√n
2√n 25068.533622851
3√n 856.54980491599
4√n 158.33045702849
5√n 57.497845598693

Divisors of 628431378

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 -628431377
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 628431378 can be divided by 16 positive divisors. The sum of these divisors (counting 628431378) is 1, the average is 0.0625.

Base conversion 628431378

Base System Value
2 Binary 100101011101010001101000010010
3 Ternary 1121210111121210020
4 Quaternary 211131101220102
5 Quinary 2241334301003
6 Senary 142205244310
8 Octal 4535215022
10 Decimal 628431378
12 Duodecimal 156563696
16 Hexadecimal 25751a12
20 Vigesimal 9g7di8i
36 Base36 ae5gr6

Cryptographic Hash Functions

md5 926b545a51176da47ef3860b1b5eeb68
sha1 6e162bc8c91d9dc29fee609b5d5806fa11c7ca76
sha256 839fe979ca5b3698a1ea72766ffee29af94a16097248a139390ed73d5ff42516
sha512 dbea52f1926667a7be83d95edf4328bf5116b1a40f27caaf52a1af189ac6b2468bc2531b7f99d4d31a802514d96521fcc3cedbb371515a89cc95342775db53fb
ripemd-160 0a534581904fc7f929bf85c0f323a72690dbb0e6

628431378 as geometric shapes

Circle

Radius = n
Diameter 1256862756
Circumference 3948550800.8202
Area 1.2406966104312E+18

Sphere

Radius = n
Volume 1.0395902407643E+27
Surface area 4.9627864417249E+18
Circumference 3948550800.8202

Square

Length = n
Perimeter 2513725512
Area 394925996854978884
Diagonal 888736177.78841

Cube

Length = n
Surface area 2369555981129873304
Volume 2.481838884116E+26
Space diagonal 1088475075.7665

Equilateral Triangle

Length = n
Perimeter 1885294134
Area 1.7100797294565E+17
Altitude 544237537.88326

Triangular Pyramid

Length = n
Surface area 1.7100797294565E+17
Volume 2.9248751746181E+25
Height 296245392.59614