157021472 (number)

157021472 is an even 9-digits composite number following 157021471 and preceding 157021473. In scientific notation, it is written as 1.57021472 × 10^8. The sum of its digits is 29. It has a total of 8 prime factors and 48 positive divisors. There are 72552960 positive integers (up to 157021472) that are relatively prime to 157021472.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand four hundred seventy-two

Notation

Scientific notation 1.57021472 × 10^8
Engineering notation 1.57021472 × 10^6

Prime Factorization of 157021472

Prime Factorization 2 × 2 × 2 × 2 × 2 × 41 × 19 × 6299

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9813842
Product of the distinct prime numbers

The prime factorization of 157021472 is 2 × 2 × 2 × 2 × 2 × 41 × 19 × 6299. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157021472)

Multiplication

n×y
n×2 314042944
n×3 471064416
n×4 628085888
n×5 785107360

Division

n÷y
n÷2 78510736
n÷3 52340490.666667
n÷3 39255368
n÷5 31404294.4

Exponentiation

ny
n2 24655742669046784
n3 3.8714810071469E+24
n4 6.0790564656225E+32
n5 9.5454239460317E+40

Nth Root

y√n
2√n 12530.820882927
3√n 539.49366346546
4√n 111.94114919424
5√n 43.570426270449

Divisors of 157021472

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157021471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157021472 can be divided by 48 positive divisors. The sum of these divisors (counting 157021472) is 1, the average is 0.020833333333333.

Base conversion 157021472

Base System Value
2 Binary 1001010110111111010100100000
3 Ternary 101221110111222002
4 Quaternary 21112333110200
5 Quinary 310144141342
6 Senary 23325303132
8 Octal 1126772440
10 Decimal 157021472
12 Duodecimal 44704aa8
16 Hexadecimal 95bf520
20 Vigesimal 2917ddc
36 Base36 2lhijk

Cryptographic Hash Functions

md5 1d19517a1d897d75024796bd8c52c21a
sha1 ee5f19f320b51f4f45c81adfdc4e46c627c058ac
sha256 21971a4ec3f18e7a768addad2270fd99275f2e53f1cb0105b28397a92a0477b4
sha512 60dd2f1c528ea46c2a6e4b408ffc76ab8640cf6a443150637614ae591e890f0484936b0af9345b7822913761bb2c73dcfe0aff9f0d67c5bfe30973e5d618ddbf
ripemd-160 6d5ebce4f3e70dd12c79f17376645457fd394960

157021472 as geometric shapes

Circle

Radius = n
Diameter 314042944
Circumference 986595005.78211
Area 7.7458300037878E+16

Sphere

Radius = n
Volume 1.6216821720754E+25
Surface area 3.0983320015151E+17
Circumference 986595005.78211

Square

Length = n
Perimeter 628085888
Area 24655742669046784
Diagonal 222061895.28619

Cube

Length = n
Surface area 147934456014280704
Volume 3.8714810071469E+24
Space diagonal 271969167.38325

Equilateral Triangle

Length = n
Perimeter 471064416
Area 1.0676249750283E+16
Altitude 135984583.69163

Triangular Pyramid

Length = n
Surface area 1.0676249750283E+16
Volume 4.5625841223142E+23
Height 74020631.762062