2155251 (number)

2155251 is an odd 7-digits composite number following 2155250 and preceding 2155252. In scientific notation, it is written as 2.155251 × 10^6. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 1188768 positive integers (up to 2155251) that are relatively prime to 2155251.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155251 × 10^6
Engineering notation 2.155251 × 10^6

Prime Factorization of 2155251

Prime Factorization 3 × 7 × 29 × 3539

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2155251
Product of the distinct prime numbers

The prime factorization of 2155251 is 3 × 7 × 29 × 3539. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155251)

Multiplication

n×y
n×2 4310502
n×3 6465753
n×4 8621004
n×5 10776255

Division

n÷y
n÷2 1077625.5
n÷3 718417
n÷3 538812.75
n÷5 431050.2

Exponentiation

ny
n2 4645106873001
n3 1.0011371233142E+19
n4 2.1577017861601E+25
n5 4.6503889323234E+31

Nth Root

y√n
2√n 1468.0773140404
3√n 129.17127660735
4√n 38.315497048066
5√n 18.479898053468

Divisors of 2155251

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155250
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155251 can be divided by 16 positive divisors. The sum of these divisors (counting 2155251) is 1, the average is 0.0625.

Base conversion 2155251

Base System Value
2 Binary 1000001110001011110011
3 Ternary 11001111110010
4 Quaternary 20032023303
5 Quinary 1022432001
6 Senary 114110003
8 Octal 10161363
10 Decimal 2155251
12 Duodecimal 87b303
16 Hexadecimal 20e2f3
20 Vigesimal d982b
36 Base36 1a703

Cryptographic Hash Functions

md5 e004dcb7969caaa3e0653564e4a5cf22
sha1 6b701506ec36db79838e0e45534fe2da4868c6e8
sha256 65d66678702e45e00f95c73fda9ac9cdfadc206d069399f68b33aa65b54a3d06
sha512 dc426eb8f47abe356e93274e70efe1357c2b2773c9b7a1dea7e87c2dec84c88ba13d382229ffb9b86c371f2ff7ec3d84fecb7fb0343eb08ad2b89a4045817236
ripemd-160 a076cc69033adfde2c3ce68ac86143acd161acbf

2155251 as geometric shapes

Circle

Radius = n
Diameter 4310502
Circumference 13541841.416484
Area 14593033627359

Sphere

Radius = n
Volume 4.1935533757867E+19
Surface area 58372134509438
Circumference 13541841.416484

Square

Length = n
Perimeter 8621004
Area 4645106873001
Diagonal 3047985.1945182

Cube

Length = n
Surface area 27870641238006
Volume 1.0011371233142E+19
Space diagonal 3733004.2350636

Equilateral Triangle

Length = n
Perimeter 6465753
Area 2011390277656.3
Altitude 1866502.1175318

Triangular Pyramid

Length = n
Surface area 2011390277656.3
Volume 1.1798514146551E+18
Height 1015995.0648394