155229861 (number)

155229861 is an odd 9-digits composite number following 155229860 and preceding 155229862. In scientific notation, it is written as 1.55229861 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 101284640 positive integers (up to 155229861) that are relatively prime to 155229861.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred twenty-nine thousand eight hundred sixty-one

Notation

Scientific notation 1.55229861 × 10^8
Engineering notation 1.55229861 × 10^6

Prime Factorization of 155229861

Prime Factorization 3 × 47 × 1100921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155229861
Product of the distinct prime numbers

The prime factorization of 155229861 is 3 × 47 × 1100921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155229861)

Multiplication

n×y
n×2 310459722
n×3 465689583
n×4 620919444
n×5 776149305

Division

n÷y
n÷2 77614930.5
n÷3 51743287
n÷3 38807465.25
n÷5 31045972.2

Exponentiation

ny
n2 24096309746079321
n3 3.7404668124968E+24
n4 5.80632143379E+32
n5 9.0131446908854E+40

Nth Root

y√n
2√n 12459.127617935
3√n 537.43394003357
4√n 111.62046236213
5√n 43.470541861737

Divisors of 155229861

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 -155229860
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 155229861 can be divided by 8 positive divisors. The sum of these divisors (counting 155229861) is 1, the average is 0.125.

Base conversion 155229861

Base System Value
2 Binary 1001010000001001111010100101
3 Ternary 101211002111100010
4 Quaternary 21100021322211
5 Quinary 304214323421
6 Senary 23223040433
8 Octal 1120117245
10 Decimal 155229861
12 Duodecimal 43ba0119
16 Hexadecimal 9409ea5
20 Vigesimal 28a3ed1
36 Base36 2kf44l

Cryptographic Hash Functions

md5 ff860ce5a7e3961bc562248c43c9b759
sha1 27645f199a59421c8567ac56f4601d90691c64e6
sha256 5e5f0ddb8cea6803bc158dac3065c8086ff29633f6e87d66de99d24d3b2f07a4
sha512 3fd394bfd44e92a364ec8380f3e9a9dde4b520e1b2515d1fd9d514430e426170393e3d85f1016690ee43164f495b6755e3fcd6f9b391f62ae703b3b772e74752
ripemd-160 080fe278e5ace0805505c8be147cf28a8b135e8c

155229861 as geometric shapes

Circle

Radius = n
Diameter 310459722
Circumference 975337981.87073
Area 7.5700789676907E+16

Sphere

Radius = n
Volume 1.5668030745515E+25
Surface area 3.0280315870763E+17
Circumference 975337981.87073

Square

Length = n
Perimeter 620919444
Area 24096309746079321
Diagonal 219528174.71149

Cube

Length = n
Surface area 144577858476475926
Volume 3.7404668124968E+24
Space diagonal 268866006.10385

Equilateral Triangle

Length = n
Perimeter 465689583
Area 1.0434008188782E+16
Altitude 134433003.05193

Triangular Pyramid

Length = n
Surface area 1.0434008188782E+16
Volume 4.4081824131996E+23
Height 73176058.237163