155564897 (number)

155564897 is an odd 9-digits composite number following 155564896 and preceding 155564898. In scientific notation, it is written as 1.55564897 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 155073840 positive integers (up to 155564897) that are relatively prime to 155564897.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million five hundred sixty-four thousand eight hundred ninety-seven

Notation

Scientific notation 1.55564897 × 10^8
Engineering notation 1.55564897 × 10^6

Prime Factorization of 155564897

Prime Factorization 317 × 490741

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155564897
Product of the distinct prime numbers

The prime factorization of 155564897 is 317 × 490741. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155564897)

Multiplication

n×y
n×2 311129794
n×3 466694691
n×4 622259588
n×5 777824485

Division

n÷y
n÷2 77782448.5
n÷3 51854965.666667
n÷3 38891224.25
n÷5 31112979.4

Exponentiation

ny
n2 24200437178620609
n3 3.7647385170471E+24
n4 5.8566115963636E+32
n5 9.1108317975731E+40

Nth Root

y√n
2√n 12472.565774531
3√n 537.82031399797
4√n 111.68064189702
5√n 43.489290366617

Divisors of 155564897

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155564896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155564897 can be divided by 4 positive divisors. The sum of these divisors (counting 155564897) is 1, the average is 0.25.

Base conversion 155564897

Base System Value
2 Binary 1001010001011011101101100001
3 Ternary 101211201111220212
4 Quaternary 21101123231201
5 Quinary 304311034042
6 Senary 23234143505
8 Octal 1121335541
10 Decimal 155564897
12 Duodecimal 44121b95
16 Hexadecimal 945bb61
20 Vigesimal 28c5c4h
36 Base36 2kman5

Cryptographic Hash Functions

md5 25d4bfe1c2681fada38bb2310ffe3c5b
sha1 9e69369aa7116e546d8f68a979bedd58bd351958
sha256 dc26c804605df7792168a4afcaaa060a3ef5216b0af0c1a993bc2e50342041f9
sha512 dc2b8c88f2f5c75b2f2b9d781d3b5de4fd7db16f1fd0ffcc69a06af2307b18f151a1da6371c67966942db8ff3a5977ac25755e662eccd44adf97c564d2001bf7
ripemd-160 5220e710c23c8b8185e787b92076de69c53ff3fc

155564897 as geometric shapes

Circle

Radius = n
Diameter 311129794
Circumference 977443075.14331
Area 7.6027915654016E+16

Sphere

Radius = n
Volume 1.5769699823789E+25
Surface area 3.0411166261606E+17
Circumference 977443075.14331

Square

Length = n
Perimeter 622259588
Area 24200437178620609
Diagonal 220001987.16657

Cube

Length = n
Surface area 145202623071723654
Volume 3.7647385170471E+24
Space diagonal 269446305.47822

Equilateral Triangle

Length = n
Perimeter 466694691
Area 1.0479096689687E+16
Altitude 134723152.73911

Triangular Pyramid

Length = n
Surface area 1.0479096689687E+16
Volume 4.4367868913303E+23
Height 73333995.722191