21554968 (number)

21554968 is an even 8-digits composite number following 21554967 and preceding 21554969. In scientific notation, it is written as 2.1554968 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 10108800 positive integers (up to 21554968) that are relatively prime to 21554968.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-four thousand nine hundred sixty-eight

Notation

Scientific notation 2.1554968 × 10^7
Engineering notation 2.1554968 × 10^6

Prime Factorization of 21554968

Prime Factorization 2 × 2 × 2 × 19 × 109 × 1301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5388742
Product of the distinct prime numbers

The prime factorization of 21554968 is 2 × 2 × 2 × 19 × 109 × 1301. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 8, 25, 12, 299, 104, 4968, 5155, 87544, 6608, 841737, 999189, 7900101, 4573603, 15581262, 35433223, 925012431, 231672395, 5927193060, 4868373946

Basic calculations (n = 21554968)

Multiplication

n×y
n×2 43109936
n×3 64664904
n×4 86219872
n×5 107774840

Division

n÷y
n÷2 10777484
n÷3 7184989.3333333
n÷3 5388742
n÷5 4310993.6

Exponentiation

ny
n2 464616645481024
n3 1.0014796925611E+22
n4 2.1586862725804E+29
n5 4.653041352751E+36

Nth Root

y√n
2√n 4642.7328159178
3√n 278.30165830117
4√n 68.1376020705
5√n 29.289332648952

Divisors of 21554968

1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 1301, 2071, 2602, 4142, 5204, 8284, 10408, 16568, 24719, 49438, 98876, 141809, 197752, 283618, 567236, 1134472, 2694371, 5388742, 10777484, 21554968

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 -21554967
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 21554968 can be divided by 32 positive divisors. The sum of these divisors (counting 21554968) is 1, the average is 0.03125.

Base conversion 21554968

Base System Value
2 Binary 1010010001110011100011000
3 Ternary 1111120002212011
4 Quaternary 1102032130120
5 Quinary 21004224333
6 Senary 2045555304
8 Octal 122163430
10 Decimal 21554968
12 Duodecimal 7275b34
16 Hexadecimal 148e718
20 Vigesimal 6ee788
36 Base36 ctzx4

Cryptographic Hash Functions

md5 e4e0e0fd5058dc57e1bed26d788d89a5
sha1 bed36ab37f54cbb025db04ba3228fdc6f56f0ade
sha256 ab842906fcd1f6d8b841b8034eaedb1701820e6e828e9841c4d928765473d948
sha512 48864893badf6a926ec2aab26496ecda8795355742b7c78591c91fe986922b82b49776db9c063d9a899247b6c895ebd2d475d4ecec24f9ce1a5766ad5f1dc682
ripemd-160 1bdb38b8d31088836bf0a5d2792ef5a348ef9860

21554968 as geometric shapes

Circle

Radius = n
Diameter 43109936
Circumference 135433858.23433
Area 1.4596362401787E+15

Sphere

Radius = n
Volume 4.1949883264923E+22
Surface area 5.8385449607149E+15
Circumference 135433858.23433

Square

Length = n
Perimeter 86219872
Area 464616645481024
Diagonal 30483328.082118

Cube

Length = n
Surface area 2787699872886144
Volume 1.0014796925611E+22
Space diagonal 37334299.731521

Equilateral Triangle

Length = n
Perimeter 64664904
Area 2.0118490900384E+14
Altitude 18667149.865761

Triangular Pyramid

Length = n
Surface area 2.0118490900384E+14
Volume 1.1802551363843E+21
Height 10161109.360706