21984908 (number)

21984908 is an even 8-digits composite number following 21984907 and preceding 21984909. In scientific notation, it is written as 2.1984908 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 9779600 positive integers (up to 21984908) that are relatively prime to 21984908.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred eighty-four thousand nine hundred eight

Notation

Scientific notation 2.1984908 × 10^7
Engineering notation 2.1984908 × 10^6

Prime Factorization of 21984908

Prime Factorization 2 × 2 × 11 × 47 × 10631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10992454
Product of the distinct prime numbers

The prime factorization of 21984908 is 2 × 2 × 11 × 47 × 10631. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 61, 59, 844, 132, 1635, 439, 85062, 4123, 222897, 203425, 6003384, 4413549, 87955463, 3264538, 359293325, 723861449, 5092396206, 5490192672

Basic calculations (n = 21984908)

Multiplication

n×y
n×2 43969816
n×3 65954724
n×4 87939632
n×5 109924540

Division

n÷y
n÷2 10992454
n÷3 7328302.6666667
n÷3 5496227
n÷5 4396981.6

Exponentiation

ny
n2 483336179768464
n3 1.0626101445281E+22
n4 2.3361386267317E+29
n5 5.1359792783943E+36

Nth Root

y√n
2√n 4688.8066712118
3√n 280.13984510916
4√n 68.47486160053
5√n 29.405253686012

Divisors of 21984908

1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 10631, 21262, 42524, 116941, 233882, 467764, 499657, 999314, 1998628, 5496227, 10992454, 21984908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21984907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21984908 can be divided by 24 positive divisors. The sum of these divisors (counting 21984908) is 1, the average is 0.041666666666667.

Base conversion 21984908

Base System Value
2 Binary 1010011110111011010001100
3 Ternary 1112100221121212
4 Quaternary 1103313122030
5 Quinary 21112004113
6 Senary 2103113552
8 Octal 123673214
10 Decimal 21984908
12 Duodecimal 74428b8
16 Hexadecimal 14f768c
20 Vigesimal 6h8258
36 Base36 d37nw

Cryptographic Hash Functions

md5 8cf4c1283ae803b9fd838d3939aa0a99
sha1 f3811648ff265b4862b4d5644ca73caca2516fb3
sha256 818f00b8372ee25802553c0cbd416f74df15bdc776ab259c20d62051293dcf16
sha512 6be3384c22b781550d2411ea20fef8240277dbd79bfe19524eebb333bc96e49ea90eac043db56b44b76fc3153ea59330048528c6c1a3bbeaa7a0f39a0ae6fa98
ripemd-160 5c90a64d9d08ae863be758252b76cbc6a05a51a3

21984908 as geometric shapes

Circle

Radius = n
Diameter 43969816
Circumference 138135250.92529
Area 1.5184453915748E+15

Sphere

Radius = n
Volume 4.451050964906E+22
Surface area 6.073781566299E+15
Circumference 138135250.92529

Square

Length = n
Perimeter 87939632
Area 483336179768464
Diagonal 31091355.061125

Cube

Length = n
Surface area 2900017078610784
Volume 1.0626101445281E+22
Space diagonal 38078977.655727

Equilateral Triangle

Length = n
Perimeter 65954724
Area 2.0929070512381E+14
Altitude 19039488.827864

Triangular Pyramid

Length = n
Surface area 2.0929070512381E+14
Volume 1.2522980649224E+21
Height 10363785.020375