157427257 (number)

157427257 is an odd 9-digits composite number following 157427256 and preceding 157427258. In scientific notation, it is written as 1.57427257 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 141937488 positive integers (up to 157427257) that are relatively prime to 157427257.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-seven thousand two hundred fifty-seven

Notation

Scientific notation 1.57427257 × 10^8
Engineering notation 1.57427257 × 10^6

Prime Factorization of 157427257

Prime Factorization 43 × 13 × 281623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157427257
Product of the distinct prime numbers

The prime factorization of 157427257 is 43 × 13 × 281623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157427257)

Multiplication

n×y
n×2 314854514
n×3 472281771
n×4 629709028
n×5 787136285

Division

n÷y
n÷2 78713628.5
n÷3 52475752.333333
n÷3 39356814.25
n÷5 31485451.4

Exponentiation

ny
n2 24783341246544049
n3 3.9015734317384E+24
n4 6.1421400334265E+32
n5 9.6694025757222E+40

Nth Root

y√n
2√n 12547.001912808
3√n 539.95799513229
4√n 112.01340059478
5√n 43.592922528236

Divisors of 157427257

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 -157427256
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 157427257 can be divided by 8 positive divisors. The sum of these divisors (counting 157427257) is 1, the average is 0.125.

Base conversion 157427257

Base System Value
2 Binary 1001011000100010011000111001
3 Ternary 101222020010121011
4 Quaternary 21120202120321
5 Quinary 310300133012
6 Senary 23342113521
8 Octal 1130423071
10 Decimal 157427257
12 Duodecimal 4487b8a1
16 Hexadecimal 9622639
20 Vigesimal 293i82h
36 Base36 2lq7nd

Cryptographic Hash Functions

md5 dd4926a95d5550202f8db81b1636046f
sha1 b2522f4231eb06dcc7076cc522e3f7710141f6b6
sha256 ce51edf2841ad749f83e0d2975ad25324cfe094eaae3b322ff8e62f96b5d7e6d
sha512 75006a1b893ec625e288adf9d43b459919e63db80d13274a36f36b5f8a2350d1332656d31d8f3ae4515ec7ddcfb8b9e7f136624e88458397fea6e71e884ec174
ripemd-160 4595ebf4c4f7b852a53d27878f539789ad0bba3c

157427257 as geometric shapes

Circle

Radius = n
Diameter 314854514
Circumference 989144628.13198
Area 7.7859162791552E+16

Sphere

Radius = n
Volume 1.6342872574121E+25
Surface area 3.1143665116621E+17
Circumference 989144628.13198

Square

Length = n
Perimeter 629709028
Area 24783341246544049
Diagonal 222635761.93659

Cube

Length = n
Surface area 148700047479264294
Volume 3.9015734317384E+24
Space diagonal 272672007.6202

Equilateral Triangle

Length = n
Perimeter 472281771
Area 1.0731501555083E+16
Altitude 136336003.8101

Triangular Pyramid

Length = n
Surface area 1.0731501555083E+16
Volume 4.5980483847991E+23
Height 74211920.645532