155536989 (number)

155536989 is an odd 9-digits composite number following 155536988 and preceding 155536990. In scientific notation, it is written as 1.55536989 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 103662480 positive integers (up to 155536989) that are relatively prime to 155536989.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million five hundred thirty-six thousand nine hundred eighty-nine

Notation

Scientific notation 1.55536989 × 10^8
Engineering notation 1.55536989 × 10^6

Prime Factorization of 155536989

Prime Factorization 3 × 7621 × 6803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155536989
Product of the distinct prime numbers

The prime factorization of 155536989 is 3 × 7621 × 6803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155536989)

Multiplication

n×y
n×2 311073978
n×3 466610967
n×4 622147956
n×5 777684945

Division

n÷y
n÷2 77768494.5
n÷3 51845663
n÷3 38884247.25
n÷5 31107397.8

Exponentiation

ny
n2 24191754947186121
n3 3.7627127231112E+24
n4 5.852410074247E+32
n5 9.1026624134165E+40

Nth Root

y√n
2√n 12471.446948931
3√n 537.78815081451
4√n 111.67563274471
5√n 43.487729878046

Divisors of 155536989

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 -155536988
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 155536989 can be divided by 8 positive divisors. The sum of these divisors (counting 155536989) is 1, the average is 0.125.

Base conversion 155536989

Base System Value
2 Binary 1001010001010100111001011101
3 Ternary 101211200002122020
4 Quaternary 21101110321131
5 Quinary 304304140424
6 Senary 23233410353
8 Octal 1121247135
10 Decimal 155536989
12 Duodecimal 441099b9
16 Hexadecimal 9454e5d
20 Vigesimal 28c2299
36 Base36 2klp3x

Cryptographic Hash Functions

md5 159a4bfe9d957401bb286abe21b19688
sha1 f131d0b6c448c6c98fb8c087b1789843535878f3
sha256 69eea1e7c65d74a78081f521a5d542519c8d1a7cb660f152c1e621b470492362
sha512 0fe9c30f539a5b07301b85d2918353ae1cd858383ceba3392f6c00009ba6b81b741925779237d216842e682f0bc96687f57105259c18bec41153b35a6ec53bb6
ripemd-160 b3b7b9e5d26c2e3e6f78cebed8fec1427a1a1954

155536989 as geometric shapes

Circle

Radius = n
Diameter 311073978
Circumference 977267724.00775
Area 7.6000639619524E+16

Sphere

Radius = n
Volume 1.5761214197993E+25
Surface area 3.040025584781E+17
Circumference 977267724.00775

Square

Length = n
Perimeter 622147956
Area 24191754947186121
Diagonal 219962519.29447

Cube

Length = n
Surface area 145150529683116726
Volume 3.7627127231112E+24
Space diagonal 269397967.40428

Equilateral Triangle

Length = n
Perimeter 466610967
Area 1.0475337173196E+16
Altitude 134698983.70214

Triangular Pyramid

Length = n
Surface area 1.0475337173196E+16
Volume 4.4343994702814E+23
Height 73320839.764825