21440168 (number)

21440168 is an even 8-digits composite number following 21440167 and preceding 21440169. In scientific notation, it is written as 2.1440168 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 10321920 positive integers (up to 21440168) that are relatively prime to 21440168.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1440168 × 10^7
Engineering notation 2.1440168 × 10^6

Prime Factorization of 21440168

Prime Factorization 2 × 2 × 2 × 113 × 37 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5360042
Product of the distinct prime numbers

The prime factorization of 21440168 is 2 × 2 × 2 × 113 × 37 × 641. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 2, 1, 87, 765, 495, 1497, 5023, 95305, 14154, 273602, 304648, 4228151, 786563, 13529524, 28728246, 992591891, 639367910, 2687977927, 4808512998

Basic calculations (n = 21440168)

Multiplication

n×y
n×2 42880336
n×3 64320504
n×4 85760672
n×5 107200840

Division

n÷y
n÷2 10720084
n÷3 7146722.6666667
n÷3 5360042
n÷5 4288033.6

Exponentiation

ny
n2 459680803868224
n3 9.8556336613098E+21
n4 2.1130644144494E+29
n5 4.5304456040616E+36

Nth Root

y√n
2√n 4630.3529023175
3√n 277.80670793205
4√n 68.046696483499
5√n 29.25806745251

Divisors of 21440168

1, 2, 4, 8, 37, 74, 113, 148, 226, 296, 452, 641, 904, 1282, 2564, 4181, 5128, 8362, 16724, 23717, 33448, 47434, 72433, 94868, 144866, 189736, 289732, 579464, 2680021, 5360042, 10720084, 21440168

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 -21440167
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 21440168 can be divided by 32 positive divisors. The sum of these divisors (counting 21440168) is 1, the average is 0.03125.

Base conversion 21440168

Base System Value
2 Binary 1010001110010011010101000
3 Ternary 1111100021101022
4 Quaternary 1101302122220
5 Quinary 20442041133
6 Senary 2043312012
8 Octal 121623250
10 Decimal 21440168
12 Duodecimal 721b608
16 Hexadecimal 14726a8
20 Vigesimal 6e0088
36 Base36 crjc8

Cryptographic Hash Functions

md5 ab54755afd3cafd27395381c277fea80
sha1 e3f62767f9e7f479e134bfaaf243e8a433751e7f
sha256 93be6b8b3d4a90c94a8c5d4944466c01057770d1f6ca0e1b7b711ae989904751
sha512 ba72e6192b0b02cbef5f986a23cc6d2b64e98e9752336027db96fa19fed4b4bfa1a75ce96c12da77c5bb50e41ec4c5e82afeb2255a3e25d2c23ba3ac97e14dc4
ripemd-160 299f4601348c06d726a9c8521aea2f1af018fb98

21440168 as geometric shapes

Circle

Radius = n
Diameter 42880336
Circumference 134712548.56106
Area 1.4441298364287E+15

Sphere

Radius = n
Volume 4.1283181742457E+22
Surface area 5.7765193457147E+15
Circumference 134712548.56106

Square

Length = n
Perimeter 85760672
Area 459680803868224
Diagonal 30320976.365158

Cube

Length = n
Surface area 2758084823209344
Volume 9.8556336613098E+21
Space diagonal 37135460.298812

Equilateral Triangle

Length = n
Perimeter 64320504
Area 1.9904762689097E+14
Altitude 18567730.149406

Triangular Pyramid

Length = n
Surface area 1.9904762689097E+14
Volume 1.1614975658004E+21
Height 10106992.121719