2155231 (number)

2155231 is an odd 7-digits composite number following 2155230 and preceding 2155232. In scientific notation, it is written as 2.155231 × 10^6. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 1976832 positive integers (up to 2155231) that are relatively prime to 2155231.

Interesting facts

Basic properties

Name

Name two million one hundred fifty-five thousand two hundred thirty-one

Notation

Scientific notation 2.155231 × 10^6
Engineering notation 2.155231 × 10^6

Prime Factorization of 2155231

Prime Factorization 13 × 193 × 859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2155231
Product of the distinct prime numbers

The prime factorization of 2155231 is 13 × 193 × 859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155231)

Multiplication

n×y
n×2 4310462
n×3 6465693
n×4 8620924
n×5 10776155

Division

n÷y
n÷2 1077615.5
n÷3 718410.33333333
n÷3 538807.75
n÷5 431046.2

Exponentiation

ny
n2 4645020663361
n3 1.0011092529316E+19
n4 2.1576216963051E+25
n5 4.6501731661493E+31

Nth Root

y√n
2√n 1468.0705023942
3√n 129.17087705087
4√n 38.315408159045
5√n 18.4798637559

Divisors of 2155231

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 -2155230
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 2155231 can be divided by 8 positive divisors. The sum of these divisors (counting 2155231) is 1, the average is 0.125.

Base conversion 2155231

Base System Value
2 Binary 1000001110001011011111
3 Ternary 11001111102101
4 Quaternary 20032023133
5 Quinary 1022431411
6 Senary 114105531
8 Octal 10161337
10 Decimal 2155231
12 Duodecimal 87b2a7
16 Hexadecimal 20e2df
20 Vigesimal d981b
36 Base36 1a6zj

Cryptographic Hash Functions

md5 22b3566dc46b9311dcc5f209b49531aa
sha1 56c03daf56a86e4cfef8d413ad476bbc4237a2ab
sha256 9d46040046f2a73091401b7b6af2513a2ab159c713c252de3f8ff63afc693ad9
sha512 caab8e98f6766074e91af6507ac3a45ab59a4e472dc6b379b63a2398159509df89c5edf2933a3b9c21e1b4c63c559776921278a6a66c6ad8adae164a017d96b3
ripemd-160 a50e0b5cc91114ee6e2aa391d5962b7a3e377859

2155231 as geometric shapes

Circle

Radius = n
Diameter 4310462
Circumference 13541715.752778
Area 14592762791788

Sphere

Radius = n
Volume 4.193436632601E+19
Surface area 58371051167151
Circumference 13541715.752778

Square

Length = n
Perimeter 8620924
Area 4645020663361
Diagonal 3047956.9102469

Cube

Length = n
Surface area 27870123980166
Volume 1.0011092529316E+19
Space diagonal 3732969.5940475

Equilateral Triangle

Length = n
Perimeter 6465693
Area 2011352947787.1
Altitude 1866484.7970237

Triangular Pyramid

Length = n
Surface area 2011352947787.1
Volume 1.1798185690942E+18
Height 1015985.636749