155994645 (number)

155994645 is an odd 9-digits composite number following 155994644 and preceding 155994646. In scientific notation, it is written as 1.55994645 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 81077760 positive integers (up to 155994645) that are relatively prime to 155994645.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred ninety-four thousand six hundred forty-five

Notation

Scientific notation 1.55994645 × 10^8
Engineering notation 1.55994645 × 10^6

Prime Factorization of 155994645

Prime Factorization 15 × 47 × 541 × 409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155994645
Product of the distinct prime numbers

The prime factorization of 155994645 is 15 × 47 × 541 × 409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155994645)

Multiplication

n×y
n×2 311989290
n×3 467983935
n×4 623978580
n×5 779973225

Division

n÷y
n÷2 77997322.5
n÷3 51998215
n÷3 38998661.25
n÷5 31198929

Exponentiation

ny
n2 24334329268676025
n3 3.7960250555802E+24
n4 5.9215958095634E+32
n5 9.2373723614633E+40

Nth Root

y√n
2√n 12489.781623391
3√n 538.31510150074
4√n 111.75769156256
5√n 43.513291691152

Divisors of 155994645

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155994644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155994645 can be divided by 16 positive divisors. The sum of these divisors (counting 155994645) is 1, the average is 0.0625.

Base conversion 155994645

Base System Value
2 Binary 1001010011000100101000010101
3 Ternary 101212112100102110
4 Quaternary 21103010220111
5 Quinary 304413312040
6 Senary 23251301233
8 Octal 1123045025
10 Decimal 155994645
12 Duodecimal 442aa819
16 Hexadecimal 94c4a15
20 Vigesimal 28ej6c5
36 Base36 2kvi8l

Cryptographic Hash Functions

md5 d5969976b498fa6da9c317c87d5843f9
sha1 fcf587ff73515a1a91ce5cede522f9c537c0a5b1
sha256 d197074359a14cc3cc82da07d3fbe400805ce97f36b81f28608021fbf1f6a0ee
sha512 8912c1be1d116979df79e44e8f48f58898b18ae049a2610303e78e5c5cdea66c9302df7c988c991541c934092cabe254e625af253a9c364c734d9f60e70c2394
ripemd-160 3c127ca616aff844facfa4335383e2ae77e09072

155994645 as geometric shapes

Circle

Radius = n
Diameter 311989290
Circumference 980143261.4627
Area 7.6448550060508E+16

Sphere

Radius = n
Volume 1.5900752569938E+25
Surface area 3.0579420024203E+17
Circumference 980143261.4627

Square

Length = n
Perimeter 623978580
Area 24334329268676025
Diagonal 220609742.61658

Cube

Length = n
Surface area 146005975612056150
Volume 3.7960250555802E+24
Space diagonal 270190650.84867

Equilateral Triangle

Length = n
Perimeter 467983935
Area 1.0537073665364E+16
Altitude 135095325.42434

Triangular Pyramid

Length = n
Surface area 1.0537073665364E+16
Volume 4.4736584305914E+23
Height 73536580.872192