128400542 (number)

128400542 is an even 9-digits composite number following 128400541 and preceding 128400543. In scientific notation, it is written as 1.28400542 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 63241992 positive integers (up to 128400542) that are relatively prime to 128400542.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28400542 × 10^8
Engineering notation 1.28400542 × 10^6

Prime Factorization of 128400542

Prime Factorization 2 × 67 × 958213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128400542
Product of the distinct prime numbers

The prime factorization of 128400542 is 2 × 67 × 958213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 21, 65, 130, 559, 6713, 4931, 55971, 60150, 159803, 481373, 4513619, 1879212, 93478678, 91563849, 797374885, 854488210, 8586306041, 6103685295

Basic calculations (n = 128400542)

Multiplication

n×y
n×2 256801084
n×3 385201626
n×4 513602168
n×5 642002710

Division

n÷y
n÷2 64200271
n÷3 42800180.666667
n÷3 32100135.5
n÷5 25680108.4

Exponentiation

ny
n2 16486699185893764
n3 2.1169011112597E+24
n4 2.7181125004615E+32
n5 3.4900711827623E+40

Nth Root

y√n
2√n 11331.39629525
3√n 504.49355102008
4√n 106.44903144346
5√n 41.85172581004

Divisors of 128400542

1, 2, 67, 134, 958213, 1916426, 64200271, 128400542

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 -128400541
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 128400542 can be divided by 8 positive divisors. The sum of these divisors (counting 128400542) is 1, the average is 0.125.

Base conversion 128400542

Base System Value
2 Binary 111101001110011110010011110
3 Ternary 22221121102102122
4 Quaternary 13221303302132
5 Quinary 230332304132
6 Senary 20424022542
8 Octal 751636236
10 Decimal 128400542
12 Duodecimal 37001a52
16 Hexadecimal 7a73c9e
20 Vigesimal 202a172
36 Base36 24g2hq

Cryptographic Hash Functions

md5 92cf406156fe2c09ff705bb94cc8112d
sha1 53b85d5df1865e5f628fcec7c3a7176406ebd1f3
sha256 0b4288196f746821d6e90c100a8d2b1dcac05797a51fc34de83fcb01de296811
sha512 0cb773e647339dc288f5deba64b3bbecb7c8c9a73dfe36b713b0d93ed8342f3b215b6983642f0fc7247baee08f3fdd317274e0187317673999551138feb16a6f
ripemd-160 540fe0ca82d1d721e8067184a32b95785af1b1a6

128400542 as geometric shapes

Circle

Radius = n
Diameter 256801084
Circumference 806764398.9283
Area 5.1794493044349E+16

Sphere

Radius = n
Volume 8.8672546393461E+24
Surface area 2.0717797217739E+17
Circumference 806764398.9283

Square

Length = n
Perimeter 513602168
Area 16486699185893764
Diagonal 181585787.91246

Cube

Length = n
Surface area 98920195115362584
Volume 2.1169011112597E+24
Space diagonal 222396262.46338

Equilateral Triangle

Length = n
Perimeter 385201626
Area 7.1389501597681E+15
Altitude 111198131.23169

Triangular Pyramid

Length = n
Surface area 7.1389501597681E+15
Volume 2.4947918847885E+23
Height 60528595.970819