157445312 (number)

157445312 is an even 9-digits composite number following 157445311 and preceding 157445313. In scientific notation, it is written as 1.57445312 × 10^8. The sum of its digits is 32. It has a total of 7 prime factors and 14 positive divisors. There are 78722624 positive integers (up to 157445312) that are relatively prime to 157445312.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand three hundred twelve

Notation

Scientific notation 1.57445312 × 10^8
Engineering notation 1.57445312 × 10^6

Prime Factorization of 157445312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2460083

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4920166
Product of the distinct prime numbers

The prime factorization of 157445312 is 2 × 2 × 2 × 2 × 2 × 2 × 2460083. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445312)

Multiplication

n×y
n×2 314890624
n×3 472335936
n×4 629781248
n×5 787226560

Division

n÷y
n÷2 78722656
n÷3 52481770.666667
n÷3 39361328
n÷5 31489062.4

Exponentiation

ny
n2 24789026270777344
n3 3.9029159753787E+24
n4 6.1449582345329E+32
n5 9.67494866463E+40

Nth Root

y√n
2√n 12547.72138677
3√n 539.97863655767
4√n 112.01661210182
5√n 43.593922398432

Divisors of 157445312

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445312 can be divided by 14 positive divisors. The sum of these divisors (counting 157445312) is 1, the average is 0.071428571428571.

Base conversion 157445312

Base System Value
2 Binary 1001011000100110110011000000
3 Ternary 101222021001100212
4 Quaternary 21120212303000
5 Quinary 310301222222
6 Senary 23342333252
8 Octal 1130466300
10 Decimal 157445312
12 Duodecimal 4488a228
16 Hexadecimal 9626cc0
20 Vigesimal 2940d5c
36 Base36 2lqlkw

Cryptographic Hash Functions

md5 d86ebddae44b775301f6feb90bed08ac
sha1 84c830b346ba0ed2bdb1f5631bdf0beb93aea371
sha256 60c0c288b3a734f072d33fd0a89c138c0084f22943612ec48689da1adecdb25c
sha512 677892e0aaf1f9b195cb908aa104e8cd7008b37aab19a53bbfce06303ba798461352bf865d239678ab2ab17a59f1917686875be1d9bd079a9d32c824072f1ed1
ripemd-160 eac93732dde14546081616ea4a8527e1bfa12b99

157445312 as geometric shapes

Circle

Radius = n
Diameter 314890624
Circumference 989258071.04271
Area 7.7877022821918E+16

Sphere

Radius = n
Volume 1.6348496207771E+25
Surface area 3.1150809128767E+17
Circumference 989258071.04271

Square

Length = n
Perimeter 629781248
Area 24789026270777344
Diagonal 222661295.56246

Cube

Length = n
Surface area 148734157624664064
Volume 3.9029159753787E+24
Space diagonal 272703279.79753

Equilateral Triangle

Length = n
Perimeter 472335936
Area 1.0733963242787E+16
Altitude 136351639.89877

Triangular Pyramid

Length = n
Surface area 1.0733963242787E+16
Volume 4.5996305876527E+23
Height 74220431.854154