21255061 (number)

21255061 is an odd 8-digits prime number following 21255060 and preceding 21255062. In scientific notation, it is written as 2.1255061 × 10^7. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 21255060 positive integers (up to 21255061) that are relatively prime to 21255061.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1255061 × 10^7
Engineering notation 2.1255061 × 10^6

Prime Factorization of 21255061

Prime Factorization 21255061

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21255061
Product of the distinct prime numbers

The prime factorization of 21255061 is 21255061. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 5, 21, 61, 285, 668, 5657, 7474, 30749, 5544, 15458, 742067, 5101174, 562477, 22545025, 5723148, 76923429, 391877362, 2495300759, 4225152811

Basic calculations (n = 21255061)

Multiplication

n×y
n×2 42510122
n×3 63765183
n×4 85020244
n×5 106275305

Division

n÷y
n÷2 10627530.5
n÷3 7085020.3333333
n÷3 5313765.25
n÷5 4251012.2

Exponentiation

ny
n2 451777618113721
n3 9.6025608314418E+21
n4 2.0410301622851E+29
n5 4.3382220602209E+36

Nth Root

y√n
2√n 4610.3211384892
3√n 277.00490027693
4√n 67.899345641097
5√n 29.207371263192

Divisors of 21255061

1, 21255061

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21255062
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10627531
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4610.3212469415
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999059048
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21255061 can be divided by 2 positive divisors. The sum of these divisors (counting 21255061) is 21255062, the average is 10627531.

Base conversion 21255061

Base System Value
2 Binary 1010001000101001110010101
3 Ternary 1110222212110111
4 Quaternary 1101011032111
5 Quinary 20420130221
6 Senary 2035323021
8 Octal 121051625
10 Decimal 21255061
12 Duodecimal 7150471
16 Hexadecimal 1445395
20 Vigesimal 6cghd1
36 Base36 cnkid

Cryptographic Hash Functions

md5 f524109d03e3d959ff5c2a8bf1394935
sha1 bc7d50b0fbc0a97fa8ff7a5615e6ce5e49f441e6
sha256 9ff14732bda3e1cfdf5facabb1fc851f537aaf068a833cc1881adbe49f4a55f5
sha512 e3671d1f49607462472c165b437146fdf8db1cb43440baec4641b3e0e63e8ab571582468a6027c4f78b5599dfd6b4a7ba4507a13559bfd15dd6b0c4e81574109
ripemd-160 58bd50869494f7d131bbac11c29288939fba80c3

21255061 as geometric shapes

Circle

Radius = n
Diameter 42510122
Circumference 133549486.97841
Area 1.4193012461224E+15

Sphere

Radius = n
Volume 4.0223112751609E+22
Surface area 5.6772049844894E+15
Circumference 133549486.97841

Square

Length = n
Perimeter 85020244
Area 451777618113721
Diagonal 30059195.535267

Cube

Length = n
Surface area 2710665708682326
Volume 9.6025608314418E+21
Space diagonal 36814845.569976

Equilateral Triangle

Length = n
Perimeter 63765183
Area 1.9562544707385E+14
Altitude 18407422.784988

Triangular Pyramid

Length = n
Surface area 1.9562544707385E+14
Volume 1.1316726467781E+21
Height 10019731.845089