157388906 (number)

157388906 is an even 9-digits composite number following 157388905 and preceding 157388907. In scientific notation, it is written as 1.57388906 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 74880000 positive integers (up to 157388906) that are relatively prime to 157388906.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million three hundred eighty-eight thousand nine hundred six

Notation

Scientific notation 1.57388906 × 10^8
Engineering notation 1.57388906 × 10^6

Prime Factorization of 157388906

Prime Factorization 2 × 53 × 101 × 61 × 241

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157388906
Product of the distinct prime numbers

The prime factorization of 157388906 is 2 × 53 × 101 × 61 × 241. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 98, 70, 922, 244, 8196, 624, 60863, 24499, 755552, 902017, 318223, 9057692, 83667702, 94071466, 557846958, 16337420, 3514500784, 1702803073

Basic calculations (n = 157388906)

Multiplication

n×y
n×2 314777812
n×3 472166718
n×4 629555624
n×5 786944530

Division

n÷y
n÷2 78694453
n÷3 52462968.666667
n÷3 39347226.5
n÷5 31477781.2

Exponentiation

ny
n2 24771267731876836
n3 3.8987227285532E+24
n4 6.1361570504432E+32
n5 9.6576304521345E+40

Nth Root

y√n
2√n 12545.473526336
3√n 539.91414501542
4√n 112.0065780494
5√n 43.590798378786

Divisors of 157388906

1, 2, 53, 61, 101, 106, 122, 202, 241, 482, 3233, 5353, 6161, 6466, 10706, 12322, 12773, 14701, 24341, 25546, 29402, 48682, 326533, 653066, 779153, 1290073, 1484801, 1558306, 2580146, 2969602, 78694453, 157388906

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 -157388905
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 157388906 can be divided by 32 positive divisors. The sum of these divisors (counting 157388906) is 1, the average is 0.03125.

Base conversion 157388906

Base System Value
2 Binary 1001011000011001000001101010
3 Ternary 101222011011222202
4 Quaternary 21120121001222
5 Quinary 310242421111
6 Senary 23341220202
8 Octal 1130310152
10 Decimal 157388906
12 Duodecimal 44861662
16 Hexadecimal 961906a
20 Vigesimal 293dc56
36 Base36 2lpe22

Cryptographic Hash Functions

md5 33ec7e0499e0e14a68015f6eeee43341
sha1 75aa1df5f5e3b2853557d5f6a74b488075c9fcdf
sha256 901bc0a5aa9223c6d57886436942229c804701b2676a62717c8b6678ba49366b
sha512 57c6b07ef057ec887ee20e2884cac9ed7230d09171ab058a348ce4d64894a00027118fac5158b6836d63b5a3ee6397c249ea1b13c5823e7e233a0e36daed6a18
ripemd-160 aa8e8808a814093ea95a93fb46d7cad19081fda9

157388906 as geometric shapes

Circle

Radius = n
Diameter 314777812
Circumference 988903661.69227
Area 7.782123272657E+16

Sphere

Radius = n
Volume 1.6330931576542E+25
Surface area 3.1128493090628E+17
Circumference 988903661.69227

Square

Length = n
Perimeter 629555624
Area 24771267731876836
Diagonal 222581525.43226

Cube

Length = n
Surface area 148627606391261016
Volume 3.8987227285532E+24
Space diagonal 272605581.73968

Equilateral Triangle

Length = n
Perimeter 472166718
Area 1.0726273569876E+16
Altitude 136302790.86984

Triangular Pyramid

Length = n
Surface area 1.0726273569876E+16
Volume 4.5946887988768E+23
Height 74193841.810755