2155479 (number)

2155479 is an odd 7-digits composite number following 2155478 and preceding 2155480. In scientific notation, it is written as 2.155479 × 10^6. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 1436984 positive integers (up to 2155479) that are relatively prime to 2155479.

Interesting facts

Basic properties

Name

Name two million one hundred fifty-five thousand four hundred seventy-nine

Notation

Scientific notation 2.155479 × 10^6
Engineering notation 2.155479 × 10^6

Prime Factorization of 2155479

Prime Factorization 3 × 718493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2155479
Product of the distinct prime numbers

The prime factorization of 2155479 is 3 × 718493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155479)

Multiplication

n×y
n×2 4310958
n×3 6466437
n×4 8621916
n×5 10777395

Division

n÷y
n÷2 1077739.5
n÷3 718493
n÷3 538869.75
n÷5 431095.8

Exponentiation

ny
n2 4646089719441
n3 1.0014548822371E+19
n4 2.1586149681095E+25
n5 4.6528492328458E+31

Nth Root

y√n
2√n 1468.1549645729
3√n 129.17583137655
4√n 38.316510339185
5√n 18.480289027742

Divisors of 2155479

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 -2155478
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 2155479 can be divided by 4 positive divisors. The sum of these divisors (counting 2155479) is 1, the average is 0.25.

Base conversion 2155479

Base System Value
2 Binary 1000001110001111010111
3 Ternary 11001111202120
4 Quaternary 20032033113
5 Quinary 1022433404
6 Senary 114111023
8 Octal 10161727
10 Decimal 2155479
12 Duodecimal 87b473
16 Hexadecimal 20e3d7
20 Vigesimal d98dj
36 Base36 1a76f

Cryptographic Hash Functions

md5 5f09ddfea6b242b47de556a0131fc6ae
sha1 2094fd200797b5fb026b6e653d455030c937d7dd
sha256 dc12299c9e35a736ec6f5a5c477f929acbd68fe18930beac4d8d1bcf3cd3f821
sha512 084de6f4d9dd7a642cf5683a27cf6295e461b478f6578d51b782c98993ad303e42ba258aca9167b1f2e5fd4cc71d6bf887e528f86c76d7cf0e436a1e6761b983
ripemd-160 8c612bc29ea95a1b4b896eaaa33392d8af8924d0

2155479 as geometric shapes

Circle

Radius = n
Diameter 4310958
Circumference 13543273.982734
Area 14596121330515

Sphere

Radius = n
Volume 4.1948844012503E+19
Surface area 58384485322060
Circumference 13543273.982734

Square

Length = n
Perimeter 8621916
Area 4646089719441
Diagonal 3048307.6352104

Cube

Length = n
Surface area 27876538316646
Volume 1.0014548822371E+19
Space diagonal 3733399.1426478

Equilateral Triangle

Length = n
Perimeter 6466437
Area 2011815862648.8
Altitude 1866699.5713239

Triangular Pyramid

Length = n
Surface area 2011815862648.8
Volume 1.180225897137E+18
Height 1016102.5450701