157216549 (number)

157216549 is an odd 9-digits composite number following 157216548 and preceding 157216550. In scientific notation, it is written as 1.57216549 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 134757000 positive integers (up to 157216549) that are relatively prime to 157216549.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred sixteen thousand five hundred forty-nine

Notation

Scientific notation 1.57216549 × 10^8
Engineering notation 1.57216549 × 10^6

Prime Factorization of 157216549

Prime Factorization 7 × 7 × 3208501

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 22459507
Product of the distinct prime numbers

The prime factorization of 157216549 is 7 × 7 × 3208501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157216549)

Multiplication

n×y
n×2 314433098
n×3 471649647
n×4 628866196
n×5 786082745

Division

n÷y
n÷2 78608274.5
n÷3 52405516.333333
n÷3 39304137.25
n÷5 31443309.8

Exponentiation

ny
n2 24717043279469401
n3 3.8859282458818E+24
n4 6.1093222847916E+32
n5 9.6048656634374E+40

Nth Root

y√n
2√n 12538.60235433
3√n 539.71698590027
4√n 111.97590077481
5√n 43.581246914617

Divisors of 157216549

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157216548
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157216549 can be divided by 6 positive divisors. The sum of these divisors (counting 157216549) is 1, the average is 0.16666666666667.

Base conversion 157216549

Base System Value
2 Binary 1001010111101110111100100101
3 Ternary 101221211102120011
4 Quaternary 21113232330211
5 Quinary 310221412144
6 Senary 23333410221
8 Octal 1127567445
10 Decimal 157216549
12 Duodecimal 44799971
16 Hexadecimal 95eef25
20 Vigesimal 292c179
36 Base36 2llp2d

Cryptographic Hash Functions

md5 0f991c41be0c813a628c0724d89abb4a
sha1 b2c9590eb57dd458cac3c9d5e44b42b2af025471
sha256 b3847df229387ea20b4b1e85fb05fbe9f510b9531a8a82f2480a8ae4fd1b338e
sha512 bd2e4625b12922da81d7c1ecc033a281c4a8493a5328ee50c38440fc334689f0c4ec14fea11e85df18000b16ee4858e0951927f5cd64b082de18b443ed7b5c3e
ripemd-160 0a2800ae6657d23d3e8ae9a65ad92c817af51a15

157216549 as geometric shapes

Circle

Radius = n
Diameter 314433098
Circumference 987820710.72228
Area 7.7650881585242E+16

Sphere

Radius = n
Volume 1.6277338172853E+25
Surface area 3.1060352634097E+17
Circumference 987820710.72228

Square

Length = n
Perimeter 628866196
Area 24717043279469401
Diagonal 222337775.82529

Cube

Length = n
Surface area 148302259676816406
Volume 3.8859282458818E+24
Space diagonal 272307050.65864

Equilateral Triangle

Length = n
Perimeter 471649647
Area 1.070279369323E+16
Altitude 136153525.32932

Triangular Pyramid

Length = n
Surface area 1.070279369323E+16
Volume 4.5796103564456E+23
Height 74112591.941765