21276870 (number)

21276870 is an even 8-digits composite number following 21276869 and preceding 21276871. In scientific notation, it is written as 2.1276870 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 5659872 positive integers (up to 21276870) that are relatively prime to 21276870.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-six thousand eight hundred seventy

Notation

Scientific notation 2.1276870 × 10^7
Engineering notation 2.1276870 × 10^6

Prime Factorization of 21276870

Prime Factorization 2 × 3 × 5 × 643 × 1103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21276870
Product of the distinct prime numbers

The prime factorization of 21276870 is 2 × 3 × 5 × 643 × 1103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21276870)

Multiplication

n×y
n×2 42553740
n×3 63830610
n×4 85107480
n×5 106384350

Division

n÷y
n÷2 10638435
n÷3 7092290
n÷3 5319217.5
n÷5 4255374

Exponentiation

ny
n2 452705196996900
n3 9.6321496248274E+21
n4 2.04941995388E+29
n5 4.3605241934111E+36

Nth Root

y√n
2√n 4612.6857686168
3√n 277.09960924739
4√n 67.916756169717
5√n 29.213362516635

Divisors of 21276870

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21276869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21276870 can be divided by 32 positive divisors. The sum of these divisors (counting 21276870) is 1, the average is 0.03125.

Base conversion 21276870

Base System Value
2 Binary 1010001001010100011000110
3 Ternary 1111000222101020
4 Quaternary 1101022203012
5 Quinary 20421324440
6 Senary 2040012010
8 Octal 121124306
10 Decimal 21276870
12 Duodecimal 7161006
16 Hexadecimal 144a8c6
20 Vigesimal 6cjc3a
36 Base36 co1c6

Cryptographic Hash Functions

md5 8e3d3d1230194d3b4fc09b8e9ccd1611
sha1 736731fdd9d9de29f191a8db64145a613e58d7a0
sha256 388f4f2b67b676077b0e5b0372b19326af33afaaedbca3258c25d090d33d63b0
sha512 cd01f051cbf699c10b1cd1e57a88111ae3be891bfeb8cd2e30817d2240a682f597c020283a4512de5962b7689d1097a4b8a71144babaad36ea3a0d7b42ed41bd
ripemd-160 f0a13690523bc4447bdc2043b8aaa9a20af40577

21276870 as geometric shapes

Circle

Radius = n
Diameter 42553740
Circumference 133686516.96677
Area 1.4222153211274E+15

Sphere

Radius = n
Volume 4.0347053999514E+22
Surface area 5.6888612845095E+15
Circumference 133686516.96677

Square

Length = n
Perimeter 85107480
Area 452705196996900
Diagonal 30090038.118849

Cube

Length = n
Surface area 2716231181981400
Volume 9.6321496248274E+21
Space diagonal 36852619.866038

Equilateral Triangle

Length = n
Perimeter 63830610
Area 1.9602710051228E+14
Altitude 18426309.933019

Triangular Pyramid

Length = n
Surface area 1.9602710051228E+14
Volume 1.1351597195198E+21
Height 10030012.706283