2155247 (number)

2155247 is an odd 7-digits composite number following 2155246 and preceding 2155248. In scientific notation, it is written as 2.155247 × 10^6. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 2102640 positive integers (up to 2155247) that are relatively prime to 2155247.

Interesting facts

Basic properties

Name

Name two million one hundred fifty-five thousand two hundred forty-seven

Notation

Scientific notation 2.155247 × 10^6
Engineering notation 2.155247 × 10^6

Prime Factorization of 2155247

Prime Factorization 41 × 52567

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2155247
Product of the distinct prime numbers

The prime factorization of 2155247 is 41 × 52567. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155247)

Multiplication

n×y
n×2 4310494
n×3 6465741
n×4 8620988
n×5 10776235

Division

n÷y
n÷2 1077623.5
n÷3 718415.66666667
n÷3 538811.75
n÷5 431049.4

Exponentiation

ny
n2 4645089631009
n3 1.0011315491963E+19
n4 2.1576857680107E+25
n5 4.6503457784478E+31

Nth Root

y√n
2√n 1468.0759517137
3√n 129.17119669625
4√n 38.315479270312
5√n 18.479891193975

Divisors of 2155247

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155246
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155247 can be divided by 4 positive divisors. The sum of these divisors (counting 2155247) is 1, the average is 0.25.

Base conversion 2155247

Base System Value
2 Binary 1000001110001011101111
3 Ternary 11001111102222
4 Quaternary 20032023233
5 Quinary 1022431442
6 Senary 114105555
8 Octal 10161357
10 Decimal 2155247
12 Duodecimal 87b2bb
16 Hexadecimal 20e2ef
20 Vigesimal d9827
36 Base36 1a6zz

Cryptographic Hash Functions

md5 c4cf50127e62592f3f4a044d61923781
sha1 f81b42a0af644c550d78ffa61a0c93cb0492af96
sha256 46081e83940ffb9ff30ed6722a74b3cbd1777867ad59c1d1de4916feb6bdcc50
sha512 9aa1cbdec33929552c7462631a33b4334bea50196ed20969a6f09ffd721922080f3231aafcf37713c3255789b8472eeabb7f40a519cdd3553716af19c04729c1
ripemd-160 cfba97d70cf3550c14f9ad1b73b5f0b7cf84c2a8

2155247 as geometric shapes

Circle

Radius = n
Diameter 4310494
Circumference 13541816.283743
Area 14592979460044

Sphere

Radius = n
Volume 4.1935300269762E+19
Surface area 58371917840176
Circumference 13541816.283743

Square

Length = n
Perimeter 8620988
Area 4645089631009
Diagonal 3047979.5376639

Cube

Length = n
Surface area 27870537786054
Volume 1.0011315491963E+19
Space diagonal 3732997.3068604

Equilateral Triangle

Length = n
Perimeter 6465741
Area 2011382811654.7
Altitude 1866498.6534302

Triangular Pyramid

Length = n
Surface area 2011382811654.7
Volume 1.1798448454942E+18
Height 1015993.1792213