2155461 (number)

2155461 is an odd 7-digits composite number following 2155460 and preceding 2155462. In scientific notation, it is written as 2.155461 × 10^6. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 1058400 positive integers (up to 2155461) that are relatively prime to 2155461.

Interesting facts

Basic properties

Name

Name two million one hundred fifty-five thousand four hundred sixty-one

Notation

Scientific notation 2.155461 × 10^6
Engineering notation 2.155461 × 10^6

Prime Factorization of 2155461

Prime Factorization 33 × 7 × 7 × 43 × 31

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 307923
Product of the distinct prime numbers

The prime factorization of 2155461 is 33 × 7 × 7 × 43 × 31. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 30, 10, 62, 698, 7821, 3368, 12054, 57109, 635016, 209602, 3257765, 5015123, 77934053, 85081508, 842756436, 507376687, 8886684394, 8475881797

Basic calculations (n = 2155461)

Multiplication

n×y
n×2 4310922
n×3 6466383
n×4 8621844
n×5 10777305

Division

n÷y
n÷2 1077730.5
n÷3 718487
n÷3 538865.25
n÷5 431092.2

Exponentiation

ny
n2 4646012122521
n3 1.0014297935621E+19
n4 2.1585428642612E+25
n5 4.6526549607433E+31

Nth Root

y√n
2√n 1468.148834417
3√n 129.17547180118
4√n 38.316430345441
5√n 18.480258162555

Divisors of 2155461

1, 7, 31, 33, 43, 49, 217, 231, 301, 1023, 1333, 1419, 1519, 1617, 2107, 7161, 9331, 9933, 43989, 50127, 65317, 69531, 307923, 2155461

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155460
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155461 can be divided by 24 positive divisors. The sum of these divisors (counting 2155461) is 1, the average is 0.041666666666667.

Base conversion 2155461

Base System Value
2 Binary 1000001110001111000101
3 Ternary 11001111201220
4 Quaternary 20032033011
5 Quinary 1022433321
6 Senary 114110553
8 Octal 10161705
10 Decimal 2155461
12 Duodecimal 87b459
16 Hexadecimal 20e3c5
20 Vigesimal d98d1
36 Base36 1a75x

Cryptographic Hash Functions

md5 782ac092afb21c641fce36476c5d2b7c
sha1 721dfae8463b040c7ed4f717570514b6928a00c9
sha256 0366071b1c0b7528c1c916e46963df7333a54a2af81038967375af152cd7a14a
sha512 cfde9fbcc7b0e19e601299ec5e3f4bc48bca281ab75d900886dc2b6fd80f6e4b95d4129ab3c8aae5f68fe2cf783cf933eb6f19c78e403dc61ebdad78436d80d6
ripemd-160 7970a7dcc9a66fdcc93c379271bcfbcc5e9cd529

2155461 as geometric shapes

Circle

Radius = n
Diameter 4310922
Circumference 13543160.885399
Area 14595877552601

Sphere

Radius = n
Volume 4.1947793100543E+19
Surface area 58383510210404
Circumference 13543160.885399

Square

Length = n
Perimeter 8621844
Area 4646012122521
Diagonal 3048282.1793663

Cube

Length = n
Surface area 27876072735126
Volume 1.0014297935621E+19
Space diagonal 3733367.9657332

Equilateral Triangle

Length = n
Perimeter 6466383
Area 2011782262196.8
Altitude 1866683.9828666

Triangular Pyramid

Length = n
Surface area 2011782262196.8
Volume 1.18019632985E+18
Height 1016094.0597888