21062015 (number)

21062015 is an odd 8-digits composite number following 21062014 and preceding 21062016. In scientific notation, it is written as 2.1062015 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 15553440 positive integers (up to 21062015) that are relatively prime to 21062015.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-two thousand fifteen

Notation

Scientific notation 2.1062015 × 10^7
Engineering notation 2.1062015 × 10^6

Prime Factorization of 21062015

Prime Factorization 5 × 13 × 324031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21062015
Product of the distinct prime numbers

The prime factorization of 21062015 is 5 × 13 × 324031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 62, 61, 304, 935, 1795, 1064, 60748, 50310, 505782, 330101, 8448270, 1888866, 98459269, 99303486, 895589847, 587337575, 1737426683, 2933034480

Basic calculations (n = 21062015)

Multiplication

n×y
n×2 42124030
n×3 63186045
n×4 84248060
n×5 105310075

Division

n÷y
n÷2 10531007.5
n÷3 7020671.6666667
n÷3 5265503.75
n÷5 4212403

Exponentiation

ny
n2 443608475860225
n3 9.3432883726952E+21
n4 1.9678847985503E+29
n5 4.1447619145339E+36

Nth Root

y√n
2√n 4589.3370981003
3√n 276.16372960468
4√n 67.744646268914
5√n 29.154123122537

Divisors of 21062015

1, 5, 13, 65, 324031, 1620155, 4212403, 21062015

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 -21062014
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 21062015 can be divided by 8 positive divisors. The sum of these divisors (counting 21062015) is 1, the average is 0.125.

Base conversion 21062015

Base System Value
2 Binary 1010000010110000101111111
3 Ternary 1110122001122122
4 Quaternary 1100112011333
5 Quinary 20342441030
6 Senary 2031233155
8 Octal 120260577
10 Decimal 21062015
12 Duodecimal 70787bb
16 Hexadecimal 141617f
20 Vigesimal 6bcf0f
36 Base36 cjfjz

Cryptographic Hash Functions

md5 0fb36ed3f84c42b1b0950192b5d3219c
sha1 314244185aa2702549b05dab9bcf905572294aec
sha256 99ca65ba8f5531c854ee83b232094e5da861ed10b54243c4d80930aaa717a6de
sha512 c346b293ac4d791bee39d568c5d6d187f4442d0d4642cf4ac0818380c5ef39a81b1c0ea76a12f51b7324fec72c24bb6067d496656a94ee83e226d189e7364b52
ripemd-160 538a17926d9bfd578a275f302984a4116e0a905d

21062015 as geometric shapes

Circle

Radius = n
Diameter 42124030
Circumference 132336543.1876
Area 1.3936371288326E+15

Sphere

Radius = n
Volume 3.913707481604E+22
Surface area 5.5745485153306E+15
Circumference 132336543.1876

Square

Length = n
Perimeter 84248060
Area 443608475860225
Diagonal 29786187.263906

Cube

Length = n
Surface area 2661650855161350
Volume 9.3432883726952E+21
Space diagonal 36480480.089778

Equilateral Triangle

Length = n
Perimeter 63186045
Area 1.9208810471453E+14
Altitude 18240240.044889

Triangular Pyramid

Length = n
Surface area 1.9208810471453E+14
Volume 1.1011170944857E+21
Height 9928729.0879685