21064907 (number)

21064907 is an odd 8-digits composite number following 21064906 and preceding 21064908. In scientific notation, it is written as 2.1064907 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 21053760 positive integers (up to 21064907) that are relatively prime to 21064907.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-four thousand nine hundred seven

Notation

Scientific notation 2.1064907 × 10^7
Engineering notation 2.1064907 × 10^6

Prime Factorization of 21064907

Prime Factorization 2411 × 8737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21064907
Product of the distinct prime numbers

The prime factorization of 21064907 is 2411 × 8737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 70, 28, 401, 487, 8271, 4660, 65870, 42723, 94957, 284468, 9494136, 7195794, 79367026, 50594753, 240426749, 603025616, 7467010850, 5899847712

Basic calculations (n = 21064907)

Multiplication

n×y
n×2 42129814
n×3 63194721
n×4 84259628
n×5 105324535

Division

n÷y
n÷2 10532453.5
n÷3 7021635.6666667
n÷3 5266226.75
n÷5 4212981.4

Exponentiation

ny
n2 443730306918649
n3 9.3471376483228E+21
n4 1.9689658527812E+29
n5 4.1476082575011E+36

Nth Root

y√n
2√n 4589.6521654696
3√n 276.17636892961
4√n 67.7469716332
5√n 29.154923702098

Divisors of 21064907

1, 2411, 8737, 21064907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21064906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21064907 can be divided by 4 positive divisors. The sum of these divisors (counting 21064907) is 1, the average is 0.25.

Base conversion 21064907

Base System Value
2 Binary 1010000010110110011001011
3 Ternary 1110122012121202
4 Quaternary 1100112303023
5 Quinary 20343034112
6 Senary 2031254415
8 Octal 120266313
10 Decimal 21064907
12 Duodecimal 707a40b
16 Hexadecimal 1416ccb
20 Vigesimal 6bd257
36 Base36 cjhsb

Cryptographic Hash Functions

md5 82b733ce614a9979636d346065cc8bf8
sha1 f22593cf93a1dbbd5ab9184732b356274a25f21b
sha256 1bde07d2ff139eba1e7ce4cd7e0c3b4c75aef91855171f0beefcedc59eeb4f86
sha512 a9c7102b8cfa7cbd299f6785ae8f5759fe6d602d3b6e515e28f1a1996e3d256cd1d0cdce51ec2cc3239a051210ec578bf5b3a2923deec54ca15f34d1f26cd329
ripemd-160 28c31f1fd81880410e7f50ee57f3af7cb590ba43

21064907 as geometric shapes

Circle

Radius = n
Diameter 42129814
Circumference 132354714.1595
Area 1.3940198723908E+15

Sphere

Radius = n
Volume 3.9153198624085E+22
Surface area 5.5760794895631E+15
Circumference 132354714.1595

Square

Length = n
Perimeter 84259628
Area 443730306918649
Diagonal 29790277.169528

Cube

Length = n
Surface area 2662381841511894
Volume 9.3471376483228E+21
Space diagonal 36485489.180713

Equilateral Triangle

Length = n
Perimeter 63194721
Area 1.9214085911031E+14
Altitude 18242744.590357

Triangular Pyramid

Length = n
Surface area 1.9214085911031E+14
Volume 1.1015707359689E+21
Height 9930092.3898426