157543321 (number)

157543321 is an odd 9-digits composite number following 157543320 and preceding 157543322. In scientific notation, it is written as 1.57543321 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 145424448 positive integers (up to 157543321) that are relatively prime to 157543321.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million five hundred forty-three thousand three hundred twenty-one

Notation

Scientific notation 1.57543321 × 10^8
Engineering notation 1.57543321 × 10^6

Prime Factorization of 157543321

Prime Factorization 169 × 932209

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157543321
Product of the distinct prime numbers

The prime factorization of 157543321 is 169 × 932209. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 69, 66, 822, 132, 3532, 7975, 57308, 24919, 377553, 220296, 5260107, 1401049, 37795922, 33763460, 282466900, 820277110, 7767178659, 6338333778

Basic calculations (n = 157543321)

Multiplication

n×y
n×2 315086642
n×3 472629963
n×4 630173284
n×5 787716605

Division

n÷y
n÷2 78771660.5
n÷3 52514440.333333
n÷3 39385830.25
n÷5 31508664.2

Exponentiation

ny
n2 24819897991709041
n3 3.9102091564951E+24
n4 6.1602733631884E+32
n5 9.7050992390454E+40

Nth Root

y√n
2√n 12551.626229298
3√n 540.09065807574
4√n 112.03404049349
5√n 43.599348451725

Divisors of 157543321

1, 169, 932209, 157543321

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157543320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157543321 can be divided by 4 positive divisors. The sum of these divisors (counting 157543321) is 1, the average is 0.25.

Base conversion 157543321

Base System Value
2 Binary 1001011000111110101110011001
3 Ternary 101222110000210211
4 Quaternary 21120332232121
5 Quinary 310312341241
6 Senary 23344411121
8 Octal 1130765631
10 Decimal 157543321
12 Duodecimal 44916aa1
16 Hexadecimal 963eb99
20 Vigesimal 294ci61
36 Base36 2lsp7d

Cryptographic Hash Functions

md5 df19c443a9eab9bb051f3eae62107cdb
sha1 ddb6755c2bd6ef8e574405903fd8e43712cbbe74
sha256 94bacdeb5570d72358c52aefb603d70da3d024f51eef2b28a5e271fdc156a1a9
sha512 0da67e2eebbfb4259b09713c6ab05df23f1192772e5055edad22e47a5f353c64148a97bff3ff4e00e715de0a9fe857678a5d96e6aefd741ae7ebeac6d9ca68ed
ripemd-160 0c31d93490e62377ff00cc15c77ac25e831d88bb

157543321 as geometric shapes

Circle

Radius = n
Diameter 315086642
Circumference 989873879.75148
Area 7.7974009193601E+16

Sphere

Radius = n
Volume 1.6379045813393E+25
Surface area 3.118960367744E+17
Circumference 989873879.75148

Square

Length = n
Perimeter 630173284
Area 24819897991709041
Diagonal 222799901.2195

Cube

Length = n
Surface area 148919387950254246
Volume 3.9102091564951E+24
Space diagonal 272873036.36513

Equilateral Triangle

Length = n
Perimeter 472629963
Area 1.0747331090079E+16
Altitude 136436518.18257

Triangular Pyramid

Length = n
Surface area 1.0747331090079E+16
Volume 4.6082256840257E+23
Height 74266633.739833