2015421 (number)

2015421 is an odd 7-digits composite number following 2015420 and preceding 2015422. In scientific notation, it is written as 2.015421 × 10^6. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 1285152 positive integers (up to 2015421) that are relatively prime to 2015421.

Interesting facts

Basic properties

Name

Name two million fifteen thousand four hundred twenty-one

Notation

Scientific notation 2.015421 × 10^6
Engineering notation 2.015421 × 10^6

Prime Factorization of 2015421

Prime Factorization 3 × 23 × 29209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2015421
Product of the distinct prime numbers

The prime factorization of 2015421 is 3 × 23 × 29209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2015421)

Multiplication

n×y
n×2 4030842
n×3 6046263
n×4 8061684
n×5 10077105

Division

n÷y
n÷2 1007710.5
n÷3 671807
n÷3 503855.25
n÷5 403084.2

Exponentiation

ny
n2 4061921807241
n3 8186482510671463461
n4 1.649920876814E+25
n5 3.3252851834693E+31

Nth Root

y√n
2√n 1419.6552398382
3√n 126.31509697172
4√n 37.678312592766
5√n 18.233630760601

Divisors of 2015421

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 -2015420
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 2015421 can be divided by 8 positive divisors. The sum of these divisors (counting 2015421) is 1, the average is 0.125.

Base conversion 2015421

Base System Value
2 Binary 111101100000010111101
3 Ternary 10210101122020
4 Quaternary 13230002331
5 Quinary 1003443141
6 Senary 111110353
8 Octal 7540275
10 Decimal 2015421
12 Duodecimal 8123b9
16 Hexadecimal 1ec0bd
20 Vigesimal cbib1
36 Base36 1773x

Cryptographic Hash Functions

md5 2019bc59fcb0639fe53a53bbe4e605e0
sha1 f88af8cab48305db2c2951a6828abd8ae852eeeb
sha256 5862e1828ba13060e209a4b7adc48b1f7eeefe283507406ff64a6869a78f9b49
sha512 f835d5d1166cea2a8e85c1671e92bff2a72ccce77b0491a40bdfdc5091401f13dc6f3c45042e322aaaec02e8f528660b9f87cef28f324f8b591feae49605d216
ripemd-160 36ad0749ff646dbabacb782138240ab13ffdd194

2015421 as geometric shapes

Circle

Radius = n
Diameter 4030842
Circumference 12663263.614981
Area 12760903709085

Sphere

Radius = n
Volume 3.4291457752356E+19
Surface area 51043614836338
Circumference 12663263.614981

Square

Length = n
Perimeter 8061684
Area 4061921807241
Diagonal 2850235.7120915

Cube

Length = n
Surface area 24371530843446
Volume 8186482510671463461
Space diagonal 3490811.5706413

Equilateral Triangle

Length = n
Perimeter 6046263
Area 1758863736628.4
Altitude 1745405.7853206

Triangular Pyramid

Length = n
Surface area 1758863736628.4
Volume 9.6478621622681E+17
Height 950078.57069718