157445232 (number)

157445232 is an even 9-digits composite number following 157445231 and preceding 157445233. In scientific notation, it is written as 1.57445232 × 10^8. The sum of its digits is 33. It has a total of 9 prime factors and 120 positive divisors. There are 44029440 positive integers (up to 157445232) that are relatively prime to 157445232.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand two hundred thirty-two

Notation

Scientific notation 1.57445232 × 10^8
Engineering notation 1.57445232 × 10^6

Prime Factorization of 157445232

Prime Factorization 2 × 2 × 2 × 2 × 21 × 7 × 7 × 73 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2811522
Product of the distinct prime numbers

The prime factorization of 157445232 is 2 × 2 × 2 × 2 × 21 × 7 × 7 × 73 × 131. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445232)

Multiplication

n×y
n×2 314890464
n×3 472335696
n×4 629780928
n×5 787226160

Division

n÷y
n÷2 78722616
n÷3 52481744
n÷3 39361308
n÷5 31489046.4

Exponentiation

ny
n2 24789001079533824
n3 3.9029100260155E+24
n4 6.1449457452113E+32
n5 9.674924084822E+40

Nth Root

y√n
2√n 12547.71819894
3√n 539.97854510094
4√n 112.01659787255
5√n 43.593917968304

Divisors of 157445232

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445231
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445232 can be divided by 120 positive divisors. The sum of these divisors (counting 157445232) is 1, the average is 0.0083333333333333.

Base conversion 157445232

Base System Value
2 Binary 1001011000100110110001110000
3 Ternary 101222021001020220
4 Quaternary 21120212301300
5 Quinary 310301221412
6 Senary 23342333040
8 Octal 1130466160
10 Decimal 157445232
12 Duodecimal 4488a180
16 Hexadecimal 9626c70
20 Vigesimal 2940d1c
36 Base36 2lqlio

Cryptographic Hash Functions

md5 f98183575ae7ab94124c41644584646e
sha1 f62284908b1a1c116e0ea4cb7e7cf0237731dc70
sha256 b8640379c9b79ad693f008537a96353a5c4b2faff49f732815a5c7aa53416cc4
sha512 5fef21119e1ec7018e837d0a8317110e27bb378e072f0da6e918e3f31ff3744c9f9cddee6037028074a27adc2f901d3de381e6d83e4e4902ba13a0c2e362d400
ripemd-160 b98a1d47c9ef1872ca1e8dc069c89ad71f5695b8

157445232 as geometric shapes

Circle

Radius = n
Diameter 314890464
Circumference 989257568.38788
Area 7.7876943681293E+16

Sphere

Radius = n
Volume 1.6348471287136E+25
Surface area 3.1150777472517E+17
Circumference 989257568.38788

Square

Length = n
Perimeter 629780928
Area 24789001079533824
Diagonal 222661182.42538

Cube

Length = n
Surface area 148734006477202944
Volume 3.9029100260155E+24
Space diagonal 272703141.23347

Equilateral Triangle

Length = n
Perimeter 472335696
Area 1.0733952334658E+16
Altitude 136351570.61673

Triangular Pyramid

Length = n
Surface area 1.0733952334658E+16
Volume 4.5996235762608E+23
Height 74220394.141793