157445087 (number)

157445087 is an odd 9-digits composite number following 157445086 and preceding 157445088. In scientific notation, it is written as 1.57445087 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 154627200 positive integers (up to 157445087) that are relatively prime to 157445087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57445087 × 10^8
Engineering notation 1.57445087 × 10^6

Prime Factorization of 157445087

Prime Factorization 61 × 827 × 3121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157445087
Product of the distinct prime numbers

The prime factorization of 157445087 is 61 × 827 × 3121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 20, 59, 293, 659, 4855, 9837, 473, 81804, 272927, 218540, 441028, 3810062, 93284971, 80779024, 390142859, 229488010, 9486517189, 9591161881

Basic calculations (n = 157445087)

Multiplication

n×y
n×2 314890174
n×3 472335261
n×4 629780348
n×5 787225435

Division

n÷y
n÷2 78722543.5
n÷3 52481695.666667
n÷3 39361271.75
n÷5 31489017.4

Exponentiation

ny
n2 24788955420437569
n3 3.9028992428099E+24
n4 6.1449231083644E+32
n5 9.6748795340475E+40

Nth Root

y√n
2√n 12547.712420995
3√n 539.97837933555
4√n 112.01657208197
5√n 43.593909938692

Divisors of 157445087

1, 61, 827, 3121, 50447, 190381, 2581067, 157445087

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 -157445086
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 157445087 can be divided by 8 positive divisors. The sum of these divisors (counting 157445087) is 1, the average is 0.125.

Base conversion 157445087

Base System Value
2 Binary 1001011000100110101111011111
3 Ternary 101222021001001112
4 Quaternary 21120212233133
5 Quinary 310301220322
6 Senary 23342332235
8 Octal 1130465737
10 Decimal 157445087
12 Duodecimal 4488a07b
16 Hexadecimal 9626bdf
20 Vigesimal 2940ce7
36 Base36 2lqlen

Cryptographic Hash Functions

md5 6b5707480e1621afa2578efb7011e99c
sha1 0c7fb03b125605c29a6c7044f894ef5553bcf43b
sha256 bf9f8a82fcc0a7324be4a388fa12f3acdb9a5ab3c94edb43bb0aa6d6fbb3f19d
sha512 cf2d2c1eb243195855022976e1a14e9920bf7e20d3ed851e2585acc34c6c6c9431fffc9111533f51eeb6285e02e7d1358b587222ef40243b15945738d1937b4d
ripemd-160 5de02fa98ae7143092a2db5bb2a5dfe6c0269aba

157445087 as geometric shapes

Circle

Radius = n
Diameter 314890174
Circumference 989256657.32601
Area 7.7876800239012E+16

Sphere

Radius = n
Volume 1.634842611855E+25
Surface area 3.1150720095605E+17
Circumference 989256657.32601

Square

Length = n
Perimeter 629780348
Area 24788955420437569
Diagonal 222660977.36441

Cube

Length = n
Surface area 148733732522625414
Volume 3.9028992428099E+24
Space diagonal 272702890.0861

Equilateral Triangle

Length = n
Perimeter 472335261
Area 1.0733932563689E+16
Altitude 136351445.04305

Triangular Pyramid

Length = n
Surface area 1.0733932563689E+16
Volume 4.5996108681312E+23
Height 74220325.788137