21554038 (number)

21554038 is an even 8-digits composite number following 21554037 and preceding 21554039. In scientific notation, it is written as 2.1554038 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 9658600 positive integers (up to 21554038) that are relatively prime to 21554038.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-four thousand thirty-eight

Notation

Scientific notation 2.1554038 × 10^7
Engineering notation 2.1554038 × 10^6

Prime Factorization of 21554038

Prime Factorization 2 × 11 × 71 × 13799

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21554038
Product of the distinct prime numbers

The prime factorization of 21554038 is 2 × 11 × 71 × 13799. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 35, 79, 894, 803, 5179, 687, 24026, 74104, 927110, 698232, 8770696, 140666, 64350561, 748636, 353487110, 225050507, 3075842696, 3354090736

Basic calculations (n = 21554038)

Multiplication

n×y
n×2 43108076
n×3 64662114
n×4 86216152
n×5 107770190

Division

n÷y
n÷2 10777019
n÷3 7184679.3333333
n÷3 5388509.5
n÷5 4310807.6

Exponentiation

ny
n2 464576554105444
n3 1.0013500701098E+22
n4 2.1583137462449E+29
n5 4.6520376502485E+36

Nth Root

y√n
2√n 4642.6326583093
3√n 278.29765575499
4√n 68.13686710078
5√n 29.289079903974

Divisors of 21554038

1, 2, 11, 22, 71, 142, 781, 1562, 13799, 27598, 151789, 303578, 979729, 1959458, 10777019, 21554038

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 -21554037
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 21554038 can be divided by 16 positive divisors. The sum of these divisors (counting 21554038) is 1, the average is 0.0625.

Base conversion 21554038

Base System Value
2 Binary 1010010001110001101110110
3 Ternary 1111120001120201
4 Quaternary 1102032031312
5 Quinary 21004212123
6 Senary 2045551114
8 Octal 122161566
10 Decimal 21554038
12 Duodecimal 727549a
16 Hexadecimal 148e376
20 Vigesimal 6ee51i
36 Base36 ctz7a

Cryptographic Hash Functions

md5 e947606ac6774a643719edbf884721d9
sha1 14a5ee16ee9d1ec39224538180c6bbd739cffbf2
sha256 67457642caedae9171c41e03ca4106cf48c213696d0c254cb7638ead7c339973
sha512 7bb081c2924959e621e71e0496341421c3a07182b3faf74a3580a26edc083e01f84b8fb27365df945e4bcff885f2b51236f7316d60415e2dcb48845dc71df09b
ripemd-160 3a2d71e090ec75f63d851429dc7228dc87e6af4d

21554038 as geometric shapes

Circle

Radius = n
Diameter 43108076
Circumference 135428014.87199
Area 1.4595102894077E+15

Sphere

Radius = n
Volume 4.194445365238E+22
Surface area 5.8380411576309E+15
Circumference 135428014.87199

Square

Length = n
Perimeter 86216152
Area 464576554105444
Diagonal 30482012.863505

Cube

Length = n
Surface area 2787459324632664
Volume 1.0013500701098E+22
Space diagonal 37332688.92427

Equilateral Triangle

Length = n
Perimeter 64662114
Area 2.0116754892898E+14
Altitude 18666344.462135

Triangular Pyramid

Length = n
Surface area 2.0116754892898E+14
Volume 1.1801023748604E+21
Height 10160670.954502