155361489 (number)

155361489 is an odd 9-digits composite number following 155361488 and preceding 155361490. In scientific notation, it is written as 1.55361489 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 102453120 positive integers (up to 155361489) that are relatively prime to 155361489.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million three hundred sixty-one thousand four hundred eighty-nine

Notation

Scientific notation 1.55361489 × 10^8
Engineering notation 1.55361489 × 10^6

Prime Factorization of 155361489

Prime Factorization 3 × 199 × 197 × 1321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155361489
Product of the distinct prime numbers

The prime factorization of 155361489 is 3 × 199 × 197 × 1321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155361489)

Multiplication

n×y
n×2 310722978
n×3 466084467
n×4 621445956
n×5 776807445

Division

n÷y
n÷2 77680744.5
n÷3 51787163
n÷3 38840372.25
n÷5 31072297.8

Exponentiation

ny
n2 24137192264297121
n3 3.7499901304605E+24
n4 5.8260405040364E+32
n5 9.0514232768141E+40

Nth Root

y√n
2√n 12464.408890918
3√n 537.58580378892
4√n 111.64411713529
5√n 43.47791157869

Divisors of 155361489

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 -155361488
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 155361489 can be divided by 16 positive divisors. The sum of these divisors (counting 155361489) is 1, the average is 0.0625.

Base conversion 155361489

Base System Value
2 Binary 1001010000101010000011010001
3 Ternary 101211100011220020
4 Quaternary 21100222003101
5 Quinary 304233031424
6 Senary 23225534053
8 Octal 1120520321
10 Decimal 155361489
12 Duodecimal 44044329
16 Hexadecimal 942a0d1
20 Vigesimal 28b03e9
36 Base36 2khxox

Cryptographic Hash Functions

md5 affa8dbc889820f0180ab66f74b52ff3
sha1 d4951556bc0268fba006fb330f6592f248c73113
sha256 e5ba660ac032fb56d35090b0049da5619b8f58acb8e61817d696eadb8458dd13
sha512 a555ee4bf33cbea2fbc51e360e3ee104588f9fd63804098e2bc00e463c35ddcfc7e5f6294d2c1be319d127ab7dd7eee5dd6d1567c5008eb55c2131428aa47ea2
ripemd-160 b73f0585b7b01ea497eebb0bc81e5e914127dcb2

155361489 as geometric shapes

Circle

Radius = n
Diameter 310722978
Circumference 976165024.98634
Area 7.58292258958E+16

Sphere

Radius = n
Volume 1.5707921926519E+25
Surface area 3.033169035832E+17
Circumference 976165024.98634

Square

Length = n
Perimeter 621445956
Area 24137192264297121
Diagonal 219714324.81428

Cube

Length = n
Surface area 144823153585782726
Volume 3.7499901304605E+24
Space diagonal 269093992.48755

Equilateral Triangle

Length = n
Perimeter 466084467
Area 1.0451710838455E+16
Altitude 134546996.24378

Triangular Pyramid

Length = n
Surface area 1.0451710838455E+16
Volume 4.4194057510521E+23
Height 73238108.271426