157428285 (number)

157428285 is an odd 9-digits composite number following 157428284 and preceding 157428286. In scientific notation, it is written as 1.57428285 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 70606848 positive integers (up to 157428285) that are relatively prime to 157428285.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57428285 × 10^8
Engineering notation 1.57428285 × 10^6

Prime Factorization of 157428285

Prime Factorization 5 × 3 × 7 × 53 × 28289

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157428285
Product of the distinct prime numbers

The prime factorization of 157428285 is 5 × 3 × 7 × 53 × 28289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 78, 59, 122, 254, 3911, 6512, 73118, 40237, 518156, 882451, 4574764, 6298680, 94405785, 31317735, 89662475, 462233074, 1113206474, 1090975503

Basic calculations (n = 157428285)

Multiplication

n×y
n×2 314856570
n×3 472284855
n×4 629713140
n×5 787141425

Division

n÷y
n÷2 78714142.5
n÷3 52476095
n÷3 39357071.25
n÷5 31485657

Exponentiation

ny
n2 24783664918041225
n3 3.9016498640619E+24
n4 6.1423004676975E+32
n5 9.6697182858431E+40

Nth Root

y√n
2√n 12547.042878703
3√n 539.95917043832
4√n 112.01358345622
5√n 43.592979460444

Divisors of 157428285

1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5565, 28289, 84867, 141445, 198023, 424335, 594069, 990115, 1499317, 2970345, 4497951, 7496585, 10495219, 22489755, 31485657, 52476095, 157428285

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157428284
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157428285 can be divided by 32 positive divisors. The sum of these divisors (counting 157428285) is 1, the average is 0.03125.

Base conversion 157428285

Base System Value
2 Binary 1001011000100010101000111101
3 Ternary 101222020012000020
4 Quaternary 21120202220331
5 Quinary 310300201120
6 Senary 23342122353
8 Octal 1130425075
10 Decimal 157428285
12 Duodecimal 448803b9
16 Hexadecimal 9622a3d
20 Vigesimal 293iae5
36 Base36 2lq8fx

Cryptographic Hash Functions

md5 26710c02035dfa906a67e0e105485d69
sha1 f1d582d5b0db4276b3be0bae800a504b7a32b83e
sha256 f12a7e950a898672c60fb63ab32bdc9a1488276bf1d34ffe6ba69ed492ba4a03
sha512 487108396ec00d6727697c2b0cba7462cbd67615432b59732a6dd47505d8226996a44367b43af7e0b04f202b4636cd3235400e1978b681bd5f4a4a4172d9d99a
ripemd-160 0067091e5d73a18a09837eb08a4d6630b7969036

157428285 as geometric shapes

Circle

Radius = n
Diameter 314856570
Circumference 989151087.24648
Area 7.7860179635549E+16

Sphere

Radius = n
Volume 1.6343192733089E+25
Surface area 3.114407185422E+17
Circumference 989151087.24648

Square

Length = n
Perimeter 629713140
Area 24783664918041225
Diagonal 222637215.74814

Cube

Length = n
Surface area 148701989508247350
Volume 3.9016498640619E+24
Space diagonal 272673788.16843

Equilateral Triangle

Length = n
Perimeter 472284855
Area 1.0731641708952E+16
Altitude 136336894.08422

Triangular Pyramid

Length = n
Surface area 1.0731641708952E+16
Volume 4.5981384611562E+23
Height 74212405.249379