155431378 (number)

155431378 is an even 9-digits composite number following 155431377 and preceding 155431379. In scientific notation, it is written as 1.55431378 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 74242080 positive integers (up to 155431378) that are relatively prime to 155431378.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred thirty-one thousand three hundred seventy-eight

Notation

Scientific notation 1.55431378 × 10^8
Engineering notation 1.55431378 × 10^6

Prime Factorization of 155431378

Prime Factorization 2 × 23 × 1033 × 3271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155431378
Product of the distinct prime numbers

The prime factorization of 155431378 is 2 × 23 × 1033 × 3271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 67, 15, 79, 350, 1140, 1105, 42498, 51297, 954148, 425376, 5769776, 9646635, 51481887, 24300924, 602077972, 663127985, 1115391237, 9379233471

Basic calculations (n = 155431378)

Multiplication

n×y
n×2 310862756
n×3 466294134
n×4 621725512
n×5 777156890

Division

n÷y
n÷2 77715689
n÷3 51810459.333333
n÷3 38857844.5
n÷5 31086275.6

Exponentiation

ny
n2 24158913266978884
n3 3.755053180069E+24
n4 5.8365309024141E+32
n5 9.071800409018E+40

Nth Root

y√n
2√n 12467.212118192
3√n 537.66640227378
4√n 111.65667072859
5√n 43.481822562244

Divisors of 155431378

1, 2, 23, 46, 1033, 2066, 3271, 6542, 23759, 47518, 75233, 150466, 3378943, 6757886, 77715689, 155431378

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 -155431377
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 155431378 can be divided by 16 positive divisors. The sum of these divisors (counting 155431378) is 1, the average is 0.0625.

Base conversion 155431378

Base System Value
2 Binary 1001010000111011000111010010
3 Ternary 101211110201202201
4 Quaternary 21100323013102
5 Quinary 304242301003
6 Senary 23231233414
8 Octal 1120730722
10 Decimal 155431378
12 Duodecimal 4407886a
16 Hexadecimal 943b1d2
20 Vigesimal 28b8i8i
36 Base36 2kjfma

Cryptographic Hash Functions

md5 fd321e01c4b789c6e88e9c7ed94144b9
sha1 06f5448899d7c191a3ce24b43f637f5a2436686a
sha256 d2759dfae513546369dac3bfb07f2a3d6dbbe2fe1521a85f644c189c06334642
sha512 5769f535fe63a3b90f15d261d0b5b1b0787ef307b483428bd5e4f580b7901176f129303e9f07248e9f10cba85a61e3bd67ffbeeaa9d631e236e56ca2196d2f9d
ripemd-160 8593334b6a9a2ea999c90859ddd702cd852892d6

155431378 as geometric shapes

Circle

Radius = n
Diameter 310862756
Circumference 976604150.52428
Area 7.5897464438254E+16

Sphere

Radius = n
Volume 1.5729129979125E+25
Surface area 3.0358985775302E+17
Circumference 976604150.52428

Square

Length = n
Perimeter 621725512
Area 24158913266978884
Diagonal 219813162.78594

Cube

Length = n
Surface area 144953479601873304
Volume 3.755053180069E+24
Space diagonal 269215043.78644

Equilateral Triangle

Length = n
Perimeter 466294134
Area 1.0461116308514E+16
Altitude 134607521.89322

Triangular Pyramid

Length = n
Surface area 1.0461116308514E+16
Volume 4.4253726122382E+23
Height 73271054.26198