157449738 (number)

157449738 is an even 9-digits composite number following 157449737 and preceding 157449739. In scientific notation, it is written as 1.57449738 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 52417680 positive integers (up to 157449738) that are relatively prime to 157449738.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-nine thousand seven hundred thirty-eight

Notation

Scientific notation 1.57449738 × 10^8
Engineering notation 1.57449738 × 10^6

Prime Factorization of 157449738

Prime Factorization 2 × 3 × 821 × 31963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157449738
Product of the distinct prime numbers

The prime factorization of 157449738 is 2 × 3 × 821 × 31963. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 29, 83, 713, 425, 3020, 4368, 98762, 83564, 123747, 103425, 5350101, 5391075, 3729772, 6678293, 693695267, 412093904, 1350852775, 4082697362

Basic calculations (n = 157449738)

Multiplication

n×y
n×2 314899476
n×3 472349214
n×4 629798952
n×5 787248690

Division

n÷y
n÷2 78724869
n÷3 52483246
n÷3 39362434.5
n÷5 31489947.6

Exponentiation

ny
n2 24790419996268644
n3 3.9032451333225E+24
n4 6.145649235914E+32
n5 9.6763086203455E+40

Nth Root

y√n
2√n 12547.897752213
3√n 539.98369635276
4√n 112.01739932802
5√n 43.594167492463

Divisors of 157449738

1, 2, 3, 6, 821, 1642, 2463, 4926, 31963, 63926, 95889, 191778, 26241623, 52483246, 78724869, 157449738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157449737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157449738 can be divided by 16 positive divisors. The sum of these divisors (counting 157449738) is 1, the average is 0.0625.

Base conversion 157449738

Base System Value
2 Binary 1001011000100111111000001010
3 Ternary 101222021021102210
4 Quaternary 21120213320022
5 Quinary 310301342423
6 Senary 23342405550
8 Octal 1130477012
10 Decimal 157449738
12 Duodecimal 448908b6
16 Hexadecimal 9627e0a
20 Vigesimal 294146i
36 Base36 2lqozu

Cryptographic Hash Functions

md5 7c77f4a28895588e6c7db062630c114e
sha1 11bcc03bfdd79752a709ce144a2bdeccbaab538f
sha256 db7580449df86b2db7fc72a82f66455887211afd0734b239ba78e735f1a1fc1e
sha512 d100dd125ca9ee56e4fdda3de1f499ccdfb48597e607245d7b9332d0e9d085f16057c7cb956f3a6f7038c5488609657768da0ddb1644d26de9cbe75c9f714dbe
ripemd-160 13bdd518808a5ac6154a481640d396456109d9c1

157449738 as geometric shapes

Circle

Radius = n
Diameter 314899476
Circumference 989285880.42088
Area 7.7881401339683E+16

Sphere

Radius = n
Volume 1.6349874981341E+25
Surface area 3.1152560535873E+17
Circumference 989285880.42088

Square

Length = n
Perimeter 629798952
Area 24790419996268644
Diagonal 222667554.87169

Cube

Length = n
Surface area 148742519977611864
Volume 3.9032451333225E+24
Space diagonal 272710945.85441

Equilateral Triangle

Length = n
Perimeter 472349214
Area 1.0734566743627E+16
Altitude 136355472.9272

Triangular Pyramid

Length = n
Surface area 1.0734566743627E+16
Volume 4.6000185040095E+23
Height 74222518.290563