155969385 (number)

155969385 is an odd 9-digits composite number following 155969384 and preceding 155969386. In scientific notation, it is written as 1.55969385 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 63866880 positive integers (up to 155969385) that are relatively prime to 155969385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55969385 × 10^8
Engineering notation 1.55969385 × 10^6

Prime Factorization of 155969385

Prime Factorization 3 × 65 × 43 × 209 × 89

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 155969385
Product of the distinct prime numbers

The prime factorization of 155969385 is 3 × 65 × 43 × 209 × 89. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 17, 7, 59, 764, 8849, 7612, 87552, 38206, 976151, 221764, 7268428, 1593677, 53647623, 88855905, 268415360, 145746596, 2384309774, 3588172111

Basic calculations (n = 155969385)

Multiplication

n×y
n×2 311938770
n×3 467908155
n×4 623877540
n×5 779846925

Division

n÷y
n÷2 77984692.5
n÷3 51989795
n÷3 38992346.25
n÷5 31193877

Exponentiation

ny
n2 24326449057278225
n3 3.7941812986975E+24
n4 5.9177612373635E+32
n5 9.2298958076843E+40

Nth Root

y√n
2√n 12488.770355804
3√n 538.28604372231
4√n 111.75316709518
5√n 43.511882390277

Divisors of 155969385

1, 3, 43, 65, 89, 129, 195, 209, 267, 627, 2795, 3827, 5785, 8385, 8987, 11481, 13585, 17355, 18601, 26961, 40755, 55803, 248755, 584155, 746265, 799843, 1209065, 1752465, 2399529, 3627195, 51989795, 155969385

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155969384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155969385 can be divided by 32 positive divisors. The sum of these divisors (counting 155969385) is 1, the average is 0.03125.

Base conversion 155969385

Base System Value
2 Binary 1001010010111110011101101001
3 Ternary 101212111001202220
4 Quaternary 21102332131221
5 Quinary 304412010020
6 Senary 23250544253
8 Octal 1122763551
10 Decimal 155969385
12 Duodecimal 44298089
16 Hexadecimal 94be769
20 Vigesimal 28eg395
36 Base36 2kuyqx

Cryptographic Hash Functions

md5 c5926b498b3a1df612a021de4d83965b
sha1 2efc7bfaec1160ce4ff8f3dfb961f899f543ec61
sha256 a1f0e97655a246891082ef2e835d4fc5c0653b9d583ce1aa28fbabe27ce74591
sha512 3573ca1c416ec6d970b5627dbb387ce6a8e1c6e3642f5c2ff139664e8a9e8edc6f9271605123aa60950847b28adbb58e06eeb6722009fc65aba73c001added1a
ripemd-160 f5ea51d6dc22eb307a208530c40da565e34f038f

155969385 as geometric shapes

Circle

Radius = n
Diameter 311938770
Circumference 979984548.20184
Area 7.6423793646272E+16

Sphere

Radius = n
Volume 1.5893029459168E+25
Surface area 3.0569517458509E+17
Circumference 979984548.20184

Square

Length = n
Perimeter 623877540
Area 24326449057278225
Diagonal 220574019.58199

Cube

Length = n
Surface area 145958694343669350
Volume 3.7941812986975E+24
Space diagonal 270146899.24527

Equilateral Triangle

Length = n
Perimeter 467908155
Area 1.0533661433735E+16
Altitude 135073449.62264

Triangular Pyramid

Length = n
Surface area 1.0533661433735E+16
Volume 4.471485542267E+23
Height 73524673.193997