157445880 (number)

157445880 is an even 9-digits composite number following 157445879 and preceding 157445881. In scientific notation, it is written as 1.57445880 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 40734720 positive integers (up to 157445880) that are relatively prime to 157445880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57445880 × 10^8
Engineering notation 1.57445880 × 10^6

Prime Factorization of 157445880

Prime Factorization 2 × 2 × 2 × 15 × 61 × 157 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 39361470
Product of the distinct prime numbers

The prime factorization of 157445880 is 2 × 2 × 2 × 15 × 61 × 157 × 137. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 7, 35, 28, 774, 509, 4196, 9358, 33081, 37790, 906530, 242199, 618919, 9398881, 66278503, 10226412, 847504109, 34984666, 4154127736, 3612862446

Basic calculations (n = 157445880)

Multiplication

n×y
n×2 314891760
n×3 472337640
n×4 629783520
n×5 787229400

Division

n÷y
n÷2 78722940
n÷3 52481960
n÷3 39361470
n÷5 31489176

Exponentiation

ny
n2 24789205128974400
n3 3.9029582160319E+24
n4 6.1450469092637E+32
n5 9.675123182703E+40

Nth Root

y√n
2√n 12547.744020341
3√n 539.97928589953
4√n 112.01671312952
5√n 43.59395385229

Divisors of 157445880

1, 2, 4, 8, 15, 30, 60, 61, 120, 122, 137, 157, 244, 274, 314, 488, 548, 628, 915, 1096, 1256, 1830, 2055, 2355, 3660, 4110, 4710, 7320, 8220, 8357, 9420, 9577, 16440, 16714, 18840, 19154, 21509, 33428, 38308, 43018, 66856, 76616, 86036, 125355, 143655, 172072, 250710, 287310, 322635, 501420, 574620, 645270, 1002840, 1149240, 1290540, 1312049, 2581080, 2624098, 5248196, 10496392, 19680735, 39361470, 78722940, 157445880

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445880 can be divided by 64 positive divisors. The sum of these divisors (counting 157445880) is 1, the average is 0.015625.

Base conversion 157445880

Base System Value
2 Binary 1001011000100110111011111000
3 Ternary 101222021002010220
4 Quaternary 21120212323320
5 Quinary 310301232010
6 Senary 23342340040
8 Octal 1130467370
10 Decimal 157445880
12 Duodecimal 4488a620
16 Hexadecimal 9626ef8
20 Vigesimal 2940ee0
36 Base36 2lqm0o

Cryptographic Hash Functions

md5 15202c69ba86a283ae5bacd38856b75b
sha1 deb7a9272b67f1876a629188e96917ba027ba901
sha256 606f0a6565393c8f902a27bb16b2cb49b31f7cc8ae4b10ea670695976cc7bc77
sha512 15b1b2b37f41a3c1525d4a713d3f44514584628510f9de84c88db6e695fba30125842f1f051766fc4e241058fd284e4371ca40225003ee5dd548705689bd76f4
ripemd-160 f64929ca1c5ab6dd66d0405027d143174052f8b8

157445880 as geometric shapes

Circle

Radius = n
Diameter 314891760
Circumference 989261639.89196
Area 7.7877584721516E+16

Sphere

Radius = n
Volume 1.6348673145005E+25
Surface area 3.1151033888607E+17
Circumference 989261639.89196

Square

Length = n
Perimeter 629783520
Area 24789205128974400
Diagonal 222662098.83577

Cube

Length = n
Surface area 148735230773846400
Volume 3.9029582160319E+24
Space diagonal 272704263.60239

Equilateral Triangle

Length = n
Perimeter 472337640
Area 1.0734040690658E+16
Altitude 136352131.8012

Triangular Pyramid

Length = n
Surface area 1.0734040690658E+16
Volume 4.5996803687398E+23
Height 74220699.611922