155890280 (number)

155890280 is an even 9-digits composite number following 155890279 and preceding 155890281. In scientific notation, it is written as 1.55890280 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 64 positive divisors. There are 48771072 positive integers (up to 155890280) that are relatively prime to 155890280.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million eight hundred ninety thousand two hundred eighty

Notation

Scientific notation 1.55890280 × 10^8
Engineering notation 1.55890280 × 10^6

Prime Factorization of 155890280

Prime Factorization 2 × 2 × 2 × 5 × 113 × 91 × 379

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 38972570
Product of the distinct prime numbers

The prime factorization of 155890280 is 2 × 2 × 2 × 5 × 113 × 91 × 379. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 3, 73, 100, 741, 796, 2446, 2601, 52803, 26249, 576507, 413808, 517876, 4207761, 68137904, 36119692, 198533577, 940781786, 1799946914, 3583800946

Basic calculations (n = 155890280)

Multiplication

n×y
n×2 311780560
n×3 467670840
n×4 623561120
n×5 779451400

Division

n÷y
n÷2 77945140
n÷3 51963426.666667
n÷3 38972570
n÷5 31178056

Exponentiation

ny
n2 24301779398478400
n3 3.788411194927E+24
n4 5.9057648193231E+32
n5 9.2065133129843E+40

Nth Root

y√n
2√n 12485.602908951
3√n 538.19502517975
4√n 111.73899457643
5√n 43.507467798324

Divisors of 155890280

1, 2, 4, 5, 8, 10, 20, 40, 91, 113, 182, 226, 364, 379, 452, 455, 565, 728, 758, 904, 910, 1130, 1516, 1820, 1895, 2260, 3032, 3640, 3790, 4520, 7580, 10283, 15160, 20566, 34489, 41132, 42827, 51415, 68978, 82264, 85654, 102830, 137956, 171308, 172445, 205660, 214135, 275912, 342616, 344890, 411320, 428270, 689780, 856540, 1379560, 1713080, 3897257, 7794514, 15589028, 19486285, 31178056, 38972570, 77945140, 155890280

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155890279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155890280 can be divided by 64 positive divisors. The sum of these divisors (counting 155890280) is 1, the average is 0.015625.

Base conversion 155890280

Base System Value
2 Binary 1001010010101011001001101000
3 Ternary 101212100001021002
4 Quaternary 21102223021220
5 Quinary 304401442110
6 Senary 23245134132
8 Octal 1122531150
10 Decimal 155890280
12 Duodecimal 4425a348
16 Hexadecimal 94ab268
20 Vigesimal 28e65e0
36 Base36 2kt9pk

Cryptographic Hash Functions

md5 2e3d2cf3049b268f51cf58f513537420
sha1 3c9ac94022d7aaba9ebfe1530000d5c46098925b
sha256 9cc0da9ca2f876a1b6471be7c8b76af05c6efb4885b59761b06e83384c478021
sha512 98e3f1c108295ec8d7de641c35de06aab22cae5fdd03f6d9cfd75fde61d6314aaf80533b6c3e612c8ccd6f60b51960bb97306d948b4e67787ae1f57012bb8f6b
ripemd-160 0d874be8d10fc000b301c3ed51852b3226bf78a0

155890280 as geometric shapes

Circle

Radius = n
Diameter 311780560
Circumference 979487516.82811
Area 7.634629162742E+16

Sphere

Radius = n
Volume 1.5868859705013E+25
Surface area 3.0538516650968E+17
Circumference 979487516.82811

Square

Length = n
Perimeter 623561120
Area 24301779398478400
Diagonal 220462148.21814

Cube

Length = n
Surface area 145810676390870400
Volume 3.788411194927E+24
Space diagonal 270009885.36614

Equilateral Triangle

Length = n
Perimeter 467670840
Area 1.0522979158124E+16
Altitude 135004942.68307

Triangular Pyramid

Length = n
Surface area 1.0522979158124E+16
Volume 4.4646854097599E+23
Height 73487382.73938