155385966 (number)

155385966 is an even 9-digits composite number following 155385965 and preceding 155385967. In scientific notation, it is written as 1.55385966 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 51179040 positive integers (up to 155385966) that are relatively prime to 155385966.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55385966 × 10^8
Engineering notation 1.55385966 × 10^6

Prime Factorization of 155385966

Prime Factorization 2 × 3 × 181 × 199 × 719

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 155385966
Product of the distinct prime numbers

The prime factorization of 155385966 is 2 × 3 × 181 × 199 × 719. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 62, 36, 703, 329, 1133, 4368, 641, 26714, 107369, 778426, 2610134, 4758146, 78507250, 96512540, 975215135, 629578162, 8645873040, 8851590168

Basic calculations (n = 155385966)

Multiplication

n×y
n×2 310771932
n×3 466157898
n×4 621543864
n×5 776929830

Division

n÷y
n÷2 77692983
n÷3 51795322
n÷3 38846491.5
n÷5 31077193.2

Exponentiation

ny
n2 24144798429753156
n3 3.7517628278825E+24
n4 5.8297129121341E+32
n5 9.0585557235463E+40

Nth Root

y√n
2√n 12465.390727931
3√n 537.6140342872
4√n 111.64851422178
5√n 43.479281470017

Divisors of 155385966

1, 2, 3, 6, 181, 199, 362, 398, 543, 597, 719, 1086, 1194, 1438, 2157, 4314, 36019, 72038, 108057, 130139, 143081, 216114, 260278, 286162, 390417, 429243, 780834, 858486, 25897661, 51795322, 77692983, 155385966

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 -155385965
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 155385966 can be divided by 32 positive divisors. The sum of these divisors (counting 155385966) is 1, the average is 0.03125.

Base conversion 155385966

Base System Value
2 Binary 1001010000110000000001101110
3 Ternary 101211101102110210
4 Quaternary 21100300001232
5 Quinary 304234322331
6 Senary 23230243250
8 Octal 1120600156
10 Decimal 155385966
12 Duodecimal 44056526
16 Hexadecimal 943006e
20 Vigesimal 28b34i6
36 Base36 2kigku

Cryptographic Hash Functions

md5 7c28430b5bcaf0d41bc6a7971b3d98e9
sha1 f036a945c62483928884dea5fa3f66b81166fc81
sha256 d393b62662e81c08b71b6afde233f8afac52ba27bd37c85ed7c4eb1a9925a71e
sha512 75666ff1ecdfba979a9082348ccf46df1c53bc46efc76c496dfc98c48034b23cc7d881af2c247a085bffe56dba16e8657c54a95f4ab1f67496102d4875ca3844
ripemd-160 29efb05ddbb0874c288000b8b01dd20c0e610fd9

155385966 as geometric shapes

Circle

Radius = n
Diameter 310771932
Circumference 976318818.51311
Area 7.5853121369319E+16

Sphere

Radius = n
Volume 1.5715347384116E+25
Surface area 3.0341248547728E+17
Circumference 976318818.51311

Square

Length = n
Perimeter 621543864
Area 24144798429753156
Diagonal 219748940.51964

Cube

Length = n
Surface area 144868790578518936
Volume 3.7517628278825E+24
Space diagonal 269136387.89517

Equilateral Triangle

Length = n
Perimeter 466157898
Area 1.045500440471E+16
Altitude 134568193.94759

Triangular Pyramid

Length = n
Surface area 1.045500440471E+16
Volume 4.4214948949989E+23
Height 73249646.839882