21351608 (number)

21351608 is an even 8-digits composite number following 21351607 and preceding 21351609. In scientific notation, it is written as 2.1351608 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 10640448 positive integers (up to 21351608) that are relatively prime to 21351608.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1351608 × 10^7
Engineering notation 2.1351608 × 10^6

Prime Factorization of 21351608

Prime Factorization 2 × 2 × 2 × 313 × 8527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5337902
Product of the distinct prime numbers

The prime factorization of 21351608 is 2 × 2 × 2 × 313 × 8527. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 15, 91, 128, 262, 2602, 8007, 35309, 48342, 722536, 717374, 5734200, 5043641, 78690005, 54185042, 984359771, 848902915, 7175505242, 995945877

Basic calculations (n = 21351608)

Multiplication

n×y
n×2 42703216
n×3 64054824
n×4 85406432
n×5 106758040

Division

n÷y
n÷2 10675804
n÷3 7117202.6666667
n÷3 5337902
n÷5 4270321.6

Exponentiation

ny
n2 455891164185664
n3 9.7340094283559E+21
n4 2.0783675358256E+29
n5 4.4376488904874E+36

Nth Root

y√n
2√n 4620.7800207324
3√n 277.42368055154
4√n 67.976319558597
5√n 29.233856950358

Divisors of 21351608

1, 2, 4, 8, 313, 626, 1252, 2504, 8527, 17054, 34108, 68216, 2668951, 5337902, 10675804, 21351608

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 -21351607
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 21351608 can be divided by 16 positive divisors. The sum of these divisors (counting 21351608) is 1, the average is 0.0625.

Base conversion 21351608

Base System Value
2 Binary 1010001011100110010111000
3 Ternary 1111011202220022
4 Quaternary 1101130302320
5 Quinary 20431222413
6 Senary 2041350012
8 Octal 121346270
10 Decimal 21351608
12 Duodecimal 7198308
16 Hexadecimal 145ccb8
20 Vigesimal 6d8j08
36 Base36 cpn08

Cryptographic Hash Functions

md5 811e636a87d41d2d09e7949675355380
sha1 2628180004ecbfadde235d656e77445ef9e1771e
sha256 f0591be767b6ddb972eedfbc3109eac87cfe636359e1aa5f72111c8341113394
sha512 4a2306294c540acc4ed7f3eb196f04fc7372a0280a0323919d17d8141214ab4dc8718fea8a0bbae2a0b4e6e135aae1add9b25fe98006cf0b259fecbf96407ae9
ripemd-160 88c74ee5d1e085e3c1a1cf2e595a6dd2e48eaa67

21351608 as geometric shapes

Circle

Radius = n
Diameter 42703216
Circumference 134156109.67026
Area 1.4322243322422E+15

Sphere

Radius = n
Volume 4.0773723346796E+22
Surface area 5.7288973289687E+15
Circumference 134156109.67026

Square

Length = n
Perimeter 85406432
Area 455891164185664
Diagonal 30195733.612074

Cube

Length = n
Surface area 2735346985113984
Volume 9.7340094283559E+21
Space diagonal 36982069.879294

Equilateral Triangle

Length = n
Perimeter 64054824
Area 1.9740666477282E+14
Altitude 18491034.939647

Triangular Pyramid

Length = n
Surface area 1.9740666477282E+14
Volume 1.1471640124874E+21
Height 10065244.537358