21451041 (number)

21451041 is an odd 8-digits composite number following 21451040 and preceding 21451042. In scientific notation, it is written as 2.1451041 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 14300676 positive integers (up to 21451041) that are relatively prime to 21451041.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-one thousand forty-one

Notation

Scientific notation 2.1451041 × 10^7
Engineering notation 2.1451041 × 10^6

Prime Factorization of 21451041

Prime Factorization 9 × 3 × 794483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21451041
Product of the distinct prime numbers

The prime factorization of 21451041 is 9 × 3 × 794483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21451041)

Multiplication

n×y
n×2 42902082
n×3 64353123
n×4 85804164
n×5 107255205

Division

n÷y
n÷2 10725520.5
n÷3 7150347
n÷3 5362760.25
n÷5 4290208.2

Exponentiation

ny
n2 460147159983681
n3 9.8706355948435E+21
n4 2.1173540884105E+29
n5 4.5419449362011E+36

Nth Root

y√n
2√n 4631.5268540731
3√n 277.85366157324
4√n 68.055322011383
5√n 29.26103439246

Divisors of 21451041

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 -21451040
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 21451041 can be divided by 8 positive divisors. The sum of these divisors (counting 21451041) is 1, the average is 0.125.

Base conversion 21451041

Base System Value
2 Binary 1010001110101000100100001
3 Ternary 1111100211022000
4 Quaternary 1101311010201
5 Quinary 20442413131
6 Senary 2043434213
8 Octal 121650441
10 Decimal 21451041
12 Duodecimal 7225969
16 Hexadecimal 1475121
20 Vigesimal 6e17c1
36 Base36 crrq9

Cryptographic Hash Functions

md5 a7d5de20fcb8bdb5794e99dd6bb14ed4
sha1 bb77d92a9c82c2455ee92060335d89a97ba8d38e
sha256 21dd9148404af621a2f2db34d2c4b7745b10cc65b0601d84b0ea1c3c30b0a9db
sha512 68b0e2ea48fbc85f8fa6be8c5cf6ecff3a7e6ad8e855247f23fdfcf19bb6615a753002d3e1b17923fe5ecb6e474f7be48b973d7112631f2a1bd27da3efe5660c
ripemd-160 dbff91bd043456889753c5efd6268d7cdef474ea

21451041 as geometric shapes

Circle

Radius = n
Diameter 42902082
Circumference 134780865.63491
Area 1.4455949373749E+15

Sphere

Radius = n
Volume 4.1346021694696E+22
Surface area 5.7823797494998E+15
Circumference 134780865.63491

Square

Length = n
Perimeter 85804164
Area 460147159983681
Diagonal 30336353.109221

Cube

Length = n
Surface area 2760882959902086
Volume 9.8706355948435E+21
Space diagonal 37154292.887243

Equilateral Triangle

Length = n
Perimeter 64353123
Area 1.9924956501256E+14
Altitude 18577146.443622

Triangular Pyramid

Length = n
Surface area 1.9924956501256E+14
Volume 1.1632655606225E+21
Height 10112117.703074