155230385 (number)

155230385 is an odd 9-digits composite number following 155230384 and preceding 155230386. In scientific notation, it is written as 1.55230385 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 124111744 positive integers (up to 155230385) that are relatively prime to 155230385.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred thirty thousand three hundred eighty-five

Notation

Scientific notation 1.55230385 × 10^8
Engineering notation 1.55230385 × 10^6

Prime Factorization of 155230385

Prime Factorization 5 × 16229 × 1913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155230385
Product of the distinct prime numbers

The prime factorization of 155230385 is 5 × 16229 × 1913. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155230385)

Multiplication

n×y
n×2 310460770
n×3 465691155
n×4 620921540
n×5 776151925

Division

n÷y
n÷2 77615192.5
n÷3 51743461.666667
n÷3 38807596.25
n÷5 31046077

Exponentiation

ny
n2 24096472427248225
n3 3.7405046920236E+24
n4 5.8063998343713E+32
n5 9.013296817534E+40

Nth Root

y√n
2√n 12459.148646677
3√n 537.43454476057
4√n 111.62055655961
5√n 43.47057120987

Divisors of 155230385

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 -155230384
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 155230385 can be divided by 8 positive divisors. The sum of these divisors (counting 155230385) is 1, the average is 0.125.

Base conversion 155230385

Base System Value
2 Binary 1001010000001010000010110001
3 Ternary 101211002112001112
4 Quaternary 21100022002301
5 Quinary 304214333020
6 Senary 23223043105
8 Octal 1120120261
10 Decimal 155230385
12 Duodecimal 43ba0495
16 Hexadecimal 940a0b1
20 Vigesimal 28a3fj5
36 Base36 2kf4j5

Cryptographic Hash Functions

md5 3197b854f68a12c42aad9e9a916e31ad
sha1 5c2074463fb9eadb0fd8f04045267f7f4d48446b
sha256 c2927ca0c24d01ad278562663db8830513c8eac0ee68248a9c514e02bce51f78
sha512 de556ba2d74f0a4d5abe80b0a9ce0d1b685aff20520eecc1b3afad09ba499223e8ac0bc468285c6a08b21dbad7b1e785d8f677da60cf132970bca14af76a32f3
ripemd-160 e06d192a09febdc97900a9986c5935b03cb21b2e

155230385 as geometric shapes

Circle

Radius = n
Diameter 310460770
Circumference 975341274.25983
Area 7.5701300754872E+16

Sphere

Radius = n
Volume 1.5668189414906E+25
Surface area 3.0280520301949E+17
Circumference 975341274.25983

Square

Length = n
Perimeter 620921540
Area 24096472427248225
Diagonal 219528915.7594

Cube

Length = n
Surface area 144578834563489350
Volume 3.7405046920236E+24
Space diagonal 268866913.69848

Equilateral Triangle

Length = n
Perimeter 465691155
Area 1.0434078631794E+16
Altitude 134433456.84924

Triangular Pyramid

Length = n
Surface area 1.0434078631794E+16
Volume 4.40822705465E+23
Height 73176305.253132