21792021 (number)

21792021 is an odd 8-digits composite number following 21792020 and preceding 21792022. In scientific notation, it is written as 2.1792021 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 13970880 positive integers (up to 21792021) that are relatively prime to 21792021.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred ninety-two thousand twenty-one

Notation

Scientific notation 2.1792021 × 10^7
Engineering notation 2.1792021 × 10^6

Prime Factorization of 21792021

Prime Factorization 29 × 3 × 541 × 463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21792021
Product of the distinct prime numbers

The prime factorization of 21792021 is 29 × 3 × 541 × 463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 33, 11, 406, 633, 8017, 8342, 73036, 73642, 384400, 949178, 2592145, 385527, 86075325, 21540602, 826268123, 790929790, 8023963483, 9592296754

Basic calculations (n = 21792021)

Multiplication

n×y
n×2 43584042
n×3 65376063
n×4 87168084
n×5 108960105

Division

n÷y
n÷2 10896010.5
n÷3 7264007
n÷3 5448005.25
n÷5 4358404.2

Exponentiation

ny
n2 474892179264441
n3 1.0348860343266E+22
n4 2.2552258192653E+29
n5 4.9145928413172E+36

Nth Root

y√n
2√n 4668.1924767516
3√n 279.31815813776
4√n 68.324171979992
5√n 29.353473603209

Divisors of 21792021

1, 3, 29, 87, 463, 541, 1389, 1623, 13427, 15689, 40281, 47067, 250483, 751449, 7264007, 21792021

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21792020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21792021 can be divided by 16 positive divisors. The sum of these divisors (counting 21792021) is 1, the average is 0.0625.

Base conversion 21792021

Base System Value
2 Binary 1010011001000010100010101
3 Ternary 1112000011000220
4 Quaternary 1103020110111
5 Quinary 21034321041
6 Senary 2055024553
8 Octal 123102425
10 Decimal 21792021
12 Duodecimal 736b159
16 Hexadecimal 14c8515
20 Vigesimal 6g4011
36 Base36 cz2tx

Cryptographic Hash Functions

md5 d17f6f955bb936602c7bd088a80f1a97
sha1 7a70d625d932fdfb4c02a764af1dadb789261e39
sha256 03ce4d4f42be9d084a461ca10b80de0f29bdcb8bbca297188f21b0b867c53411
sha512 542039f80f714f7ec40fa544a06711ef0ca305874cfac6d697e22f21320d1782b48bcc15e4969609fe82810f8c5cf58105ce3650cd254e57a41c93339e457d42
ripemd-160 af0c957e6a74c1628c3eb4f23ee244f1f649835d

21792021 as geometric shapes

Circle

Radius = n
Diameter 43584042
Circumference 136923306.16095
Area 1.4919177816244E+15

Sphere

Radius = n
Volume 4.3349204836577E+22
Surface area 5.9676711264977E+15
Circumference 136923306.16095

Square

Length = n
Perimeter 87168084
Area 474892179264441
Diagonal 30818571.649719

Cube

Length = n
Surface area 2849353075586646
Volume 1.0348860343266E+22
Space diagonal 37744887.571608

Equilateral Triangle

Length = n
Perimeter 65376063
Area 2.0563434565078E+14
Altitude 18872443.785804

Triangular Pyramid

Length = n
Surface area 2.0563434565078E+14
Volume 1.2196248877127E+21
Height 10272857.216573