157049784 (number)

157049784 is an even 9-digits composite number following 157049783 and preceding 157049785. In scientific notation, it is written as 1.57049784 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 52349904 positive integers (up to 157049784) that are relatively prime to 157049784.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57049784 × 10^8
Engineering notation 1.57049784 × 10^6

Prime Factorization of 157049784

Prime Factorization 2 × 2 × 2 × 9 × 2181247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39262446
Product of the distinct prime numbers

The prime factorization of 157049784 is 2 × 2 × 2 × 9 × 2181247. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 62, 3, 897, 105, 1377, 6016, 5778, 97787, 107575, 190144, 3708321, 480246, 42398893, 18079967, 534103717, 980111150, 1370383230, 5645858171

Basic calculations (n = 157049784)

Multiplication

n×y
n×2 314099568
n×3 471149352
n×4 628199136
n×5 785248920

Division

n÷y
n÷2 78524892
n÷3 52349928
n÷3 39262446
n÷5 31409956.8

Exponentiation

ny
n2 24664634654446656
n3 3.8735755449198E+24
n4 6.0834420263733E+32
n5 9.5540325621845E+40

Nth Root

y√n
2√n 12531.950526554
3√n 539.52608626405
4√n 111.94619478372
5√n 43.571997363797

Divisors of 157049784

1, 2, 4, 8, 9, 18, 36, 72, 2181247, 4362494, 8724988, 17449976, 19631223, 39262446, 78524892, 157049784

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 -157049783
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 157049784 can be divided by 16 positive divisors. The sum of these divisors (counting 157049784) is 1, the average is 0.0625.

Base conversion 157049784

Base System Value
2 Binary 1001010111000110001110111000
3 Ternary 101221111221210200
4 Quaternary 21113012032320
5 Quinary 310201043114
6 Senary 23330042200
8 Octal 1127061670
10 Decimal 157049784
12 Duodecimal 44719360
16 Hexadecimal 95c63b8
20 Vigesimal 291b494
36 Base36 2li4e0

Cryptographic Hash Functions

md5 4018d2419aebe1b14fa69c1dc33dab06
sha1 72a7312d7c1c60d947ea5cc36abb1c082ace225b
sha256 2f07bbd30536d94876a50aa99ef99da9cb667959243898479a52888fe54b5c25
sha512 604d838a2e255354eef3c8dd60010727aafa478dfe2f2055a33e4a115cbf0ee486c9197f646609dda322acb5b4b21c892c07cc4648213150ac20cd60b302352d
ripemd-160 86bc17061ca5dd53083105ed3281a5da01b02264

157049784 as geometric shapes

Circle

Radius = n
Diameter 314099568
Circumference 986772895.32453
Area 7.7486235033886E+16

Sphere

Radius = n
Volume 1.622559530006E+25
Surface area 3.0994494013554E+17
Circumference 986772895.32453

Square

Length = n
Perimeter 628199136
Area 24664634654446656
Diagonal 222101934.50057

Cube

Length = n
Surface area 147987807926679936
Volume 3.8735755449198E+24
Space diagonal 272018205.20572

Equilateral Triangle

Length = n
Perimeter 471149352
Area 1.0680100092906E+16
Altitude 136009102.60286

Triangular Pyramid

Length = n
Surface area 1.0680100092906E+16
Volume 4.5650525587519E+23
Height 74033978.166855