21356859 (number)

21356859 is an odd 8-digits composite number following 21356858 and preceding 21356860. In scientific notation, it is written as 2.1356859 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 13824000 positive integers (up to 21356859) that are relatively prime to 21356859.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-six thousand eight hundred fifty-nine

Notation

Scientific notation 2.1356859 × 10^7
Engineering notation 2.1356859 × 10^6

Prime Factorization of 21356859

Prime Factorization 3 × 41 × 401 × 433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21356859
Product of the distinct prime numbers

The prime factorization of 21356859 is 3 × 41 × 401 × 433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 11, 49, 788, 797, 6827, 882, 5052, 93281, 108404, 186236, 1107013, 4150948, 20657765, 73177489, 371953356, 740938863, 4677930778, 5103072957

Basic calculations (n = 21356859)

Multiplication

n×y
n×2 42713718
n×3 64070577
n×4 85427436
n×5 106784295

Division

n÷y
n÷2 10678429.5
n÷3 7118953
n÷3 5339214.75
n÷5 4271371.8

Exponentiation

ny
n2 456115426345881
n3 9.7411928481939E+21
n4 2.0804128215068E+29
n5 4.4431083290714E+36

Nth Root

y√n
2√n 4621.3481799146
3√n 277.44642095191
4√n 67.980498526523
5√n 29.235294705156

Divisors of 21356859

1, 3, 41, 123, 401, 433, 1203, 1299, 16441, 17753, 49323, 53259, 173633, 520899, 7118953, 21356859

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 -21356858
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 21356859 can be divided by 16 positive divisors. The sum of these divisors (counting 21356859) is 1, the average is 0.0625.

Base conversion 21356859

Base System Value
2 Binary 1010001011110000100111011
3 Ternary 1111012001002210
4 Quaternary 1101132010323
5 Quinary 20431404414
6 Senary 2041430203
8 Octal 121360473
10 Decimal 21356859
12 Duodecimal 719b363
16 Hexadecimal 145e13b
20 Vigesimal 6d9c2j
36 Base36 cpr23

Cryptographic Hash Functions

md5 3fdee3ea866cac76120436127cd24707
sha1 2a84efe96789063c5f68cbb550f04adec8850f7a
sha256 30d642cc552d4dc78439d5fe9b46334703d33260114ee3dfbc99695b05a5cf68
sha512 f9c6db9bcca786a01880209abe9c85ed91190007f47c042c58443d754cb853454bf1385e42b76596b2ea02883fa43ec9a62ceeaecef330ebce54bc73cf5a9720
ripemd-160 3f90dd848b4547a377c13c70c266d4a87e9486a4

21356859 as geometric shapes

Circle

Radius = n
Diameter 42713718
Circumference 134189102.67631
Area 1.4329288725972E+15

Sphere

Radius = n
Volume 4.080381318545E+22
Surface area 5.7317154903888E+15
Circumference 134189102.67631

Square

Length = n
Perimeter 85427436
Area 456115426345881
Diagonal 30203159.64749

Cube

Length = n
Surface area 2736692558075286
Volume 9.7411928481939E+21
Space diagonal 36991164.878085

Equilateral Triangle

Length = n
Perimeter 64070577
Area 1.9750377313675E+14
Altitude 18495582.439042

Triangular Pyramid

Length = n
Surface area 1.9750377313675E+14
Volume 1.148010586634E+21
Height 10067719.882497