21031835 (number)

21031835 is an odd 8-digits composite number following 21031834 and preceding 21031836. In scientific notation, it is written as 2.1031835 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 15170400 positive integers (up to 21031835) that are relatively prime to 21031835.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand eight hundred thirty-five

Notation

Scientific notation 2.1031835 × 10^7
Engineering notation 2.1031835 × 10^6

Prime Factorization of 21031835

Prime Factorization 5 × 11 × 127 × 3011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21031835
Product of the distinct prime numbers

The prime factorization of 21031835 is 5 × 11 × 127 × 3011. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 1, 71, 414, 342, 7234, 4351, 34282, 36185, 857659, 2576, 2154975, 1288278, 29644556, 95063314, 956863102, 483054394, 6424690413, 3711352181

Basic calculations (n = 21031835)

Multiplication

n×y
n×2 42063670
n×3 63095505
n×4 84127340
n×5 105159175

Division

n÷y
n÷2 10515917.5
n÷3 7010611.6666667
n÷3 5257958.75
n÷5 4206367

Exponentiation

ny
n2 442338083467225
n3 9.3031815856989E+21
n4 1.9566298008546E+29
n5 4.1151515127656E+36

Nth Root

y√n
2√n 4586.0478628117
3√n 276.03176050523
4√n 67.720365199929
5√n 29.145763274907

Divisors of 21031835

1, 5, 11, 55, 127, 635, 1397, 3011, 6985, 15055, 33121, 165605, 382397, 1911985, 4206367, 21031835

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 -21031834
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 21031835 can be divided by 16 positive divisors. The sum of these divisors (counting 21031835) is 1, the average is 0.0625.

Base conversion 21031835

Base System Value
2 Binary 1010000001110101110011011
3 Ternary 1110120112020212
4 Quaternary 1100032232123
5 Quinary 20341004320
6 Senary 2030441335
8 Octal 120165633
10 Decimal 21031835
12 Duodecimal 706324b
16 Hexadecimal 140eb9b
20 Vigesimal 6b8jbf
36 Base36 cis9n

Cryptographic Hash Functions

md5 ae72290b1031e220992e714f6c54d682
sha1 921f403d8a69030d50279abf6e92654d058d819a
sha256 43facd803a6ad84e8e1e22c9cfa05b4f0379b0578f835db0256e890b9875db0d
sha512 668ae5bca88d2c3fbcff75a40c2cd0f3f59d18929b2c0501151be853de6918e1f32a2806477b6d12440d8c1e105a6164593e0317c9e33a3d5bd78c4f8ff2a901
ripemd-160 1e0554109b8873adbfde5e335fbab3c8663bde2a

21031835 as geometric shapes

Circle

Radius = n
Diameter 42063670
Circumference 132146916.65503
Area 1.3896460734236E+15

Sphere

Radius = n
Volume 3.8969075899525E+22
Surface area 5.5585842936945E+15
Circumference 132146916.65503

Square

Length = n
Perimeter 84127340
Area 442338083467225
Diagonal 29743506.298593

Cube

Length = n
Surface area 2654028500803350
Volume 9.3031815856989E+21
Space diagonal 36428206.796405

Equilateral Triangle

Length = n
Perimeter 63095505
Area 1.9153800867197E+14
Altitude 18214103.398203

Triangular Pyramid

Length = n
Surface area 1.9153800867197E+14
Volume 1.0963904643096E+21
Height 9914502.099531