157445394 (number)

157445394 is an even 9-digits composite number following 157445393 and preceding 157445395. In scientific notation, it is written as 1.57445394 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 50489232 positive integers (up to 157445394) that are relatively prime to 157445394.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand three hundred ninety-four

Notation

Scientific notation 1.57445394 × 10^8
Engineering notation 1.57445394 × 10^6

Prime Factorization of 157445394

Prime Factorization 2 × 3 × 47 × 59 × 9463

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157445394
Product of the distinct prime numbers

The prime factorization of 157445394 is 2 × 3 × 47 × 59 × 9463. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 54, 59, 635, 821, 1277, 5517, 82537, 65247, 565162, 287357, 7545559, 155524, 75116712, 45802169, 726497230, 959679903, 7461474776, 2944545058

Basic calculations (n = 157445394)

Multiplication

n×y
n×2 314890788
n×3 472336182
n×4 629781576
n×5 787226970

Division

n÷y
n÷2 78722697
n÷3 52481798
n÷3 39361348.5
n÷5 31489078.8

Exponentiation

ny
n2 24789052091815236
n3 3.9029220734824E+24
n4 6.1449710361073E+32
n5 9.674973858985E+40

Nth Root

y√n
2√n 12547.724654295
3√n 539.97873030078
4√n 112.01662668682
5√n 43.593926939311

Divisors of 157445394

1, 2, 3, 6, 47, 59, 94, 118, 141, 177, 282, 354, 2773, 5546, 8319, 9463, 16638, 18926, 28389, 56778, 444761, 558317, 889522, 1116634, 1334283, 1674951, 2668566, 3349902, 26240899, 52481798, 78722697, 157445394

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 -157445393
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 157445394 can be divided by 32 positive divisors. The sum of these divisors (counting 157445394) is 1, the average is 0.03125.

Base conversion 157445394

Base System Value
2 Binary 1001011000100110110100010010
3 Ternary 101222021001110220
4 Quaternary 21120212310102
5 Quinary 310301223034
6 Senary 23342333510
8 Octal 1130466422
10 Decimal 157445394
12 Duodecimal 4488a296
16 Hexadecimal 9626d12
20 Vigesimal 2940d9e
36 Base36 2lqln6

Cryptographic Hash Functions

md5 1f3ea6735488fb2f8ead975bbb0e6ecc
sha1 a857ba688743e839a10412eb15eddf77df4334b5
sha256 93f133f8fed71a570a4e9b6939ddf17b1fd9a1a3191a2e8e6a55132f63b373e2
sha512 5e0ef17d675bd66c9880bcbde8a2c6dc5cc129a2022429a77be26454df634071dd82905d7c28d7795fdc4fe2c0eea35767c89d31502958837303b27aac0a97f5
ripemd-160 59b775dea602ee2524928c296ea9738aad60fcca

157445394 as geometric shapes

Circle

Radius = n
Diameter 314890788
Circumference 989258586.2639
Area 7.7877103941101E+16

Sphere

Radius = n
Volume 1.6348521751448E+25
Surface area 3.1150841576441E+17
Circumference 989258586.2639

Square

Length = n
Perimeter 629781576
Area 24789052091815236
Diagonal 222661411.52798

Cube

Length = n
Surface area 148734312550891416
Volume 3.9029220734824E+24
Space diagonal 272703421.8257

Equilateral Triangle

Length = n
Perimeter 472336182
Area 1.0733974423624E+16
Altitude 136351710.91285

Triangular Pyramid

Length = n
Surface area 1.0733974423624E+16
Volume 4.5996377743367E+23
Height 74220470.509325