21864038 (number)

21864038 is an even 8-digits composite number following 21864037 and preceding 21864039. In scientific notation, it is written as 2.1864038 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 9152136 positive integers (up to 21864038) that are relatively prime to 21864038.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred sixty-four thousand thirty-eight

Notation

Scientific notation 2.1864038 × 10^7
Engineering notation 2.1864038 × 10^6

Prime Factorization of 21864038

Prime Factorization 2 × 43 × 7 × 36319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21864038
Product of the distinct prime numbers

The prime factorization of 21864038 is 2 × 43 × 7 × 36319. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 56, 19, 998, 254, 2430, 6414, 84229, 25077, 344225, 581852, 1825368, 6038756, 39576587, 24997105, 802775210, 978989783, 1053178586, 1864675581

Basic calculations (n = 21864038)

Multiplication

n×y
n×2 43728076
n×3 65592114
n×4 87456152
n×5 109320190

Division

n÷y
n÷2 10932019
n÷3 7288012.6666667
n÷3 5466009.5
n÷5 4372807.6

Exponentiation

ny
n2 478036157665444
n3 1.0451800716571E+22
n4 2.2851856803554E+29
n5 4.9963386552347E+36

Nth Root

y√n
2√n 4675.8996995231
3√n 279.62551126444
4√n 68.380550593887
5√n 29.372849137165

Divisors of 21864038

1, 2, 7, 14, 43, 86, 301, 602, 36319, 72638, 254233, 508466, 1561717, 3123434, 10932019, 21864038

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 -21864037
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 21864038 can be divided by 16 positive divisors. The sum of these divisors (counting 21864038) is 1, the average is 0.0625.

Base conversion 21864038

Base System Value
2 Binary 1010011011001111001100110
3 Ternary 1112010210211012
4 Quaternary 1103121321212
5 Quinary 21044122123
6 Senary 2100342222
8 Octal 123317146
10 Decimal 21864038
12 Duodecimal 73a4972
16 Hexadecimal 14d9e66
20 Vigesimal 6gd01i
36 Base36 d0mee

Cryptographic Hash Functions

md5 061f846f0bfd90851f52c2b5e988a83a
sha1 ab2b3f1efff6177a7f305578e481e0cb6ae216ac
sha256 6460f3e56e6a6bc120bd68500758eaeedbba84d0ea26fbac62d8d2080f316af9
sha512 bb88e268526f2075c0b1f6b3d70e29a7cde070c7d969e31d05a6fe967b058077dfa9fe8e0e444e9002551f6643d45f8387af2f7742227810d6c4addf6507b0cb
ripemd-160 f0e2505f65512b6104d74b72dfc369cd8e48505c

21864038 as geometric shapes

Circle

Radius = n
Diameter 43728076
Circumference 137375802.31722
Area 1.5017948810721E+15

Sphere

Radius = n
Volume 4.3780400463953E+22
Surface area 6.0071795242882E+15
Circumference 137375802.31722

Square

Length = n
Perimeter 87456152
Area 478036157665444
Diagonal 30920419.067841

Cube

Length = n
Surface area 2868216945992664
Volume 1.0451800716571E+22
Space diagonal 37869624.674617

Equilateral Triangle

Length = n
Perimeter 65592114
Area 2.0699572823289E+14
Altitude 18934812.337308

Triangular Pyramid

Length = n
Surface area 2.0699572823289E+14
Volume 1.2317565270497E+21
Height 10306806.355947