157049421 (number)

157049421 is an odd 9-digits composite number following 157049420 and preceding 157049422. In scientific notation, it is written as 1.57049421 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 98955648 positive integers (up to 157049421) that are relatively prime to 157049421.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-nine thousand four hundred twenty-one

Notation

Scientific notation 1.57049421 × 10^8
Engineering notation 1.57049421 × 10^6

Prime Factorization of 157049421

Prime Factorization 57 × 6029 × 457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157049421
Product of the distinct prime numbers

The prime factorization of 157049421 is 57 × 6029 × 457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 17, 57, 24, 700, 555, 3171, 37838, 87195, 113696, 261278, 6426186, 9664081, 28672626, 59022273, 185979461, 559422134, 3099516340, 67991364

Basic calculations (n = 157049421)

Multiplication

n×y
n×2 314098842
n×3 471148263
n×4 628197684
n×5 785247105

Division

n÷y
n÷2 78524710.5
n÷3 52349807
n÷3 39262355.25
n÷5 31409884.2

Exponentiation

ny
n2 24664520636435241
n3 3.8735486851947E+24
n4 6.0833857822514E+32
n5 9.5539221482221E+40

Nth Root

y√n
2√n 12531.936043565
3√n 539.52567058244
4√n 111.94613009642
5√n 43.571977221585

Divisors of 157049421

1, 57, 457, 6029, 26049, 343653, 2755253, 157049421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157049420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157049421 can be divided by 8 positive divisors. The sum of these divisors (counting 157049421) is 1, the average is 0.125.

Base conversion 157049421

Base System Value
2 Binary 1001010111000110001001001101
3 Ternary 101221111221022020
4 Quaternary 21113012021031
5 Quinary 310201040141
6 Senary 23330040353
8 Octal 1127061115
10 Decimal 157049421
12 Duodecimal 447190b9
16 Hexadecimal 95c624d
20 Vigesimal 291b3b1
36 Base36 2li43x

Cryptographic Hash Functions

md5 86c4dff32091b98cc228283fc339fd77
sha1 309b95fe50f5acd760614bc35e5c18e79a428c8d
sha256 f03414453650b12844406e9f8a2241f40408d251d8768e77cf1a65879873606d
sha512 5b77c1190a660596b102a6c413fbf81891959de0bf5bc03dc182a0cf0f331b9bf7619a07a1e3aeb7ef7e9e42c5e091054c423da21ab4fc65897364c5550c6130
ripemd-160 df6606b2230a1e9eae46674911f97222b8901719

157049421 as geometric shapes

Circle

Radius = n
Diameter 314098842
Circumference 986770614.52826
Area 7.7485876835739E+16

Sphere

Radius = n
Volume 1.6225482790307E+25
Surface area 3.0994350734296E+17
Circumference 986770614.52826

Square

Length = n
Perimeter 628197684
Area 24664520636435241
Diagonal 222101421.14104

Cube

Length = n
Surface area 147987123818611446
Volume 3.8735486851947E+24
Space diagonal 272017576.47127

Equilateral Triangle

Length = n
Perimeter 471148263
Area 1.0680050721659E+16
Altitude 136008788.23564

Triangular Pyramid

Length = n
Surface area 1.0680050721659E+16
Volume 4.5650209042624E+23
Height 74033807.047014