138357428 (number)

138357428 is an even 9-digits composite number following 138357427 and preceding 138357429. In scientific notation, it is written as 1.38357428 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 62277120 positive integers (up to 138357428) that are relatively prime to 138357428.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million three hundred fifty-seven thousand four hundred twenty-eight

Notation

Scientific notation 1.38357428 × 10^8
Engineering notation 1.38357428 × 10^6

Prime Factorization of 138357428

Prime Factorization 2 × 2 × 11 × 103 × 30529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 69178714
Product of the distinct prime numbers

The prime factorization of 138357428 is 2 × 2 × 11 × 103 × 30529. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 82, 83, 827, 990, 3317, 8759, 36525, 91987, 222684, 936337, 2496595, 1885116, 89882100, 39999067, 508305745, 275404978, 193644435, 4535760711

Basic calculations (n = 138357428)

Multiplication

n×y
n×2 276714856
n×3 415072284
n×4 553429712
n×5 691787140

Division

n÷y
n÷2 69178714
n÷3 46119142.666667
n÷3 34589357
n÷5 27671485.6

Exponentiation

ny
n2 19142777882775184
n3 2.6485455126361E+24
n4 3.6644594506927E+32
n5 5.0700518460813E+40

Nth Root

y√n
2√n 11762.543432438
3√n 517.2106909758
4√n 108.45526004966
5√n 42.481563870551

Divisors of 138357428

1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4532, 30529, 61058, 122116, 335819, 671638, 1343276, 3144487, 6288974, 12577948, 34589357, 69178714, 138357428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138357427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138357428 can be divided by 24 positive divisors. The sum of these divisors (counting 138357428) is 1, the average is 0.041666666666667.

Base conversion 138357428

Base System Value
2 Binary 1000001111110010101010110100
3 Ternary 100122100021201012
4 Quaternary 20033302222310
5 Quinary 240404414203
6 Senary 21421251352
8 Octal 1017625264
10 Decimal 138357428
12 Duodecimal 3a403b58
16 Hexadecimal 83f2ab4
20 Vigesimal 234edb8
36 Base36 2adh9w

Cryptographic Hash Functions

md5 c0a85113f482f6efcb6a218f62634ee2
sha1 2967ab4a8b49d8b2dc0b952f82c9f5685457ab53
sha256 f268fbf37d025b623f95d80506cda34fdc594065993f735cd46f7897ae6d46bd
sha512 cdfea1348d010f53ef7935db0db4ab5f658ed15e1e9fef65e66ffd2d8f03f138841a91ea1a4ff34123998804e5ab57c7a875c402c2b41a8eb31193b7e5422d4e
ripemd-160 a05909bee29a5aee776bb969750de54cf7b7bc67

138357428 as geometric shapes

Circle

Radius = n
Diameter 276714856
Circumference 869325358.74876
Area 6.0138810365828E+16

Sphere

Radius = n
Volume 1.1094201500261E+25
Surface area 2.4055524146331E+17
Circumference 869325358.74876

Square

Length = n
Perimeter 553429712
Area 19142777882775184
Diagonal 195666951.13266

Cube

Length = n
Surface area 114856667296651104
Volume 2.6485455126361E+24
Space diagonal 239642094.90055

Equilateral Triangle

Length = n
Perimeter 415072284
Area 8.2890659727431E+15
Altitude 119821047.45028

Triangular Pyramid

Length = n
Surface area 8.2890659727431E+15
Volume 3.1213408204436E+23
Height 65222317.04422