21006498 (number)

21006498 is an even 8-digits composite number following 21006497 and preceding 21006499. In scientific notation, it is written as 2.1006498 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6431040 positive integers (up to 21006498) that are relatively prime to 21006498.

Interesting facts

Basic properties

Name

Name twenty-one million six thousand four hundred ninety-eight

Notation

Scientific notation 2.1006498 × 10^7
Engineering notation 2.1006498 × 10^6

Prime Factorization of 21006498

Prime Factorization 2 × 3 × 23 × 841 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21006498
Product of the distinct prime numbers

The prime factorization of 21006498 is 2 × 3 × 23 × 841 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 61, 88, 462, 30, 2185, 5920, 25141, 41784, 602998, 77695, 1769345, 5084684, 31143744, 28988444, 464872736, 495059879, 6009476158, 7530284885

Basic calculations (n = 21006498)

Multiplication

n×y
n×2 42012996
n×3 63019494
n×4 84025992
n×5 105032490

Division

n÷y
n÷2 10503249
n÷3 7002166
n÷3 5251624.5
n÷5 4201299.6

Exponentiation

ny
n2 441272958224004
n3 9.2695995143866E+21
n4 1.9472182365976E+29
n5 4.0904235992652E+36

Nth Root

y√n
2√n 4583.2846300443
3√n 275.92087103577
4√n 67.699960340049
5√n 29.138737522633

Divisors of 21006498

1, 2, 3, 6, 23, 46, 69, 138, 181, 362, 543, 841, 1086, 1682, 2523, 4163, 5046, 8326, 12489, 19343, 24978, 38686, 58029, 116058, 152221, 304442, 456663, 913326, 3501083, 7002166, 10503249, 21006498

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 -21006497
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 21006498 can be divided by 32 positive divisors. The sum of these divisors (counting 21006498) is 1, the average is 0.03125.

Base conversion 21006498

Base System Value
2 Binary 1010000001000100010100010
3 Ternary 1110112020111110
4 Quaternary 1100020202202
5 Quinary 20334201443
6 Senary 2030124150
8 Octal 120104242
10 Decimal 21006498
12 Duodecimal 7050656
16 Hexadecimal 14088a2
20 Vigesimal 6b5g4i
36 Base36 ci8pu

Cryptographic Hash Functions

md5 acef47570ce151596e93d2d69b26e60c
sha1 c7c2d479b15c45d171ca218a9a55f93f6ecfad72
sha256 9ee235996d52181da8ad128a0966c9580d249924052154a75e6a33ed107f3c55
sha512 483bbf577f89a2c39fb04decdb0ef389aa03fbc0a7f9eded1373b9575150ecb790592ece92e5fc021b2cea21319c70735364e6c1a265110c3fbd66155037c047
ripemd-160 08e966ac61677c18e6562529128c2d6ee0725c46

21006498 as geometric shapes

Circle

Radius = n
Diameter 42012996
Circumference 131987719.5889
Area 1.3862998837844E+15

Sphere

Radius = n
Volume 3.8828407648155E+22
Surface area 5.5451995351375E+15
Circumference 131987719.5889

Square

Length = n
Perimeter 84025992
Area 441272958224004
Diagonal 29707674.369563

Cube

Length = n
Surface area 2647637749344024
Volume 9.2695995143866E+21
Space diagonal 36384321.825094

Equilateral Triangle

Length = n
Perimeter 63019494
Area 1.9107679591255E+14
Altitude 18192160.912547

Triangular Pyramid

Length = n
Surface area 1.9107679591255E+14
Volume 1.0924327792511E+21
Height 9902558.1231878