21069968 (number)

21069968 is an even 8-digits composite number following 21069967 and preceding 21069969. In scientific notation, it is written as 2.1069968 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors. There are 10534976 positive integers (up to 21069968) that are relatively prime to 21069968.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 2.1069968 × 10^7
Engineering notation 2.1069968 × 10^6

Prime Factorization of 21069968

Prime Factorization 2 × 2 × 2 × 2 × 1316873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2633746
Product of the distinct prime numbers

The prime factorization of 21069968 is 2 × 2 × 2 × 2 × 1316873. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 33, 81, 845, 162, 7067, 9483, 60503, 93106, 205176, 832959, 8722486, 4496518, 76699624, 72495326, 844369357, 224149220, 5602149559, 6542318130

Basic calculations (n = 21069968)

Multiplication

n×y
n×2 42139936
n×3 63209904
n×4 84279872
n×5 105349840

Division

n÷y
n÷2 10534984
n÷3 7023322.6666667
n÷3 5267492
n÷5 4213993.6

Exponentiation

ny
n2 443943551521024
n3 9.3538764243543E+21
n4 1.970858769371E+29
n5 4.1525931203166E+36

Nth Root

y√n
2√n 4590.2034813285
3√n 276.1984849649
4√n 67.75104044462
5√n 29.156324504776

Divisors of 21069968

1, 2, 4, 8, 16, 1316873, 2633746, 5267492, 10534984, 21069968

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21069967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21069968 can be divided by 10 positive divisors. The sum of these divisors (counting 21069968) is 1, the average is 0.1.

Base conversion 21069968

Base System Value
2 Binary 1010000011000000010010000
3 Ternary 1110122110120012
4 Quaternary 1100120002100
5 Quinary 20343214333
6 Senary 2031334052
8 Octal 120300220
10 Decimal 21069968
12 Duodecimal 7081328
16 Hexadecimal 1418090
20 Vigesimal 6bdei8
36 Base36 cjlow

Cryptographic Hash Functions

md5 020ea2e5ff6089686b9f20f69a51e89d
sha1 abda8d4d1667df7f9e0de9c6c6cc4453d984505c
sha256 6f920be48828ac6cc6dd537b1a8b3ca8ec802f8a51b246f3b7151723ccf6c1ae
sha512 3bdd808ca861c61119d6044fb05c6e1ca75d615111fe96c10d474d104c7909a70d4703ff40a61f7617bbbd33eab30059510f10f2d5935e4454f2176dbdd11418
ripemd-160 fab3941b58304f82f070c4e703537edbdd4a2321

21069968 as geometric shapes

Circle

Radius = n
Diameter 42139936
Circumference 132386513.36034
Area 1.394689800067E+15

Sphere

Radius = n
Volume 3.9181425943118E+22
Surface area 5.578759200268E+15
Circumference 132386513.36034

Square

Length = n
Perimeter 84279872
Area 443943551521024
Diagonal 29797434.504367

Cube

Length = n
Surface area 2663661309126144
Volume 9.3538764243543E+21
Space diagonal 36494255.08985

Equilateral Triangle

Length = n
Perimeter 63209904
Area 1.9223319673175E+14
Altitude 18247127.544925

Triangular Pyramid

Length = n
Surface area 1.9223319673175E+14
Volume 1.1023649083403E+21
Height 9932478.1681224