157445392 (number)

157445392 is an even 9-digits composite number following 157445391 and preceding 157445393. In scientific notation, it is written as 1.57445392 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 71470080 positive integers (up to 157445392) that are relatively prime to 157445392.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57445392 × 10^8
Engineering notation 1.57445392 × 10^6

Prime Factorization of 157445392

Prime Factorization 2 × 2 × 2 × 2 × 13 × 61 × 12409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19680674
Product of the distinct prime numbers

The prime factorization of 157445392 is 2 × 2 × 2 × 2 × 13 × 61 × 12409. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445392)

Multiplication

n×y
n×2 314890784
n×3 472336176
n×4 629781568
n×5 787226960

Division

n÷y
n÷2 78722696
n÷3 52481797.333333
n÷3 39361348
n÷5 31489078.4

Exponentiation

ny
n2 24789051462033664
n3 3.9029219247481E+24
n4 6.1449707238735E+32
n5 9.6749732444879E+40

Nth Root

y√n
2√n 12547.724574599
3√n 539.97872801436
4√n 112.01662633109
5√n 43.593926828558

Divisors of 157445392

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445391
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445392 can be divided by 40 positive divisors. The sum of these divisors (counting 157445392) is 1, the average is 0.025.

Base conversion 157445392

Base System Value
2 Binary 1001011000100110110100010000
3 Ternary 101222021001110211
4 Quaternary 21120212310100
5 Quinary 310301223032
6 Senary 23342333504
8 Octal 1130466420
10 Decimal 157445392
12 Duodecimal 4488a294
16 Hexadecimal 9626d10
20 Vigesimal 2940d9c
36 Base36 2lqln4

Cryptographic Hash Functions

md5 b5d53e2563adf40eedf90dde2a0e83b1
sha1 2c20143bb309e791be770815c46043033d5acc7a
sha256 4fe2a3825ccfc84c0518da57278a6ba1fe49cdfb23d1b69295ac9099a37d69db
sha512 1be5f64fa3c06113731c3e5616fcc43c2e0fd526accf72d289ae89f3381c6185157170d8ccfffde902ba53a8a1107ace84c4515b60b873310592df59be6feb4c
ripemd-160 c98bb443ef4cd64a32c1a8902ec91ee01e5dbbc4

157445392 as geometric shapes

Circle

Radius = n
Diameter 314890784
Circumference 989258573.69753
Area 7.7877101962584E+16

Sphere

Radius = n
Volume 1.6348521128431E+25
Surface area 3.1150840785034E+17
Circumference 989258573.69753

Square

Length = n
Perimeter 629781568
Area 24789051462033664
Diagonal 222661408.69955

Cube

Length = n
Surface area 148734308772201984
Volume 3.9029219247481E+24
Space diagonal 272703418.3616

Equilateral Triangle

Length = n
Perimeter 472336176
Area 1.073397415092E+16
Altitude 136351709.1808

Triangular Pyramid

Length = n
Surface area 1.073397415092E+16
Volume 4.5996375990517E+23
Height 74220469.566516