21352920 (number)

21352920 is an even 8-digits composite number following 21352919 and preceding 21352921. In scientific notation, it is written as 2.1352920 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 5637504 positive integers (up to 21352920) that are relatively prime to 21352920.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-two thousand nine hundred twenty

Notation

Scientific notation 2.1352920 × 10^7
Engineering notation 2.1352920 × 10^6

Prime Factorization of 21352920

Prime Factorization 2 × 2 × 2 × 15 × 107 × 1663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5338230
Product of the distinct prime numbers

The prime factorization of 21352920 is 2 × 2 × 2 × 15 × 107 × 1663. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 10, 10, 11, 550, 128, 675, 4820, 63254, 59998, 51983, 900109, 1871119, 6344181, 30693012, 11995246, 963207695, 586454145, 2168775645, 8689415469

Basic calculations (n = 21352920)

Multiplication

n×y
n×2 42705840
n×3 64058760
n×4 85411680
n×5 106764600

Division

n÷y
n÷2 10676460
n÷3 7117640
n÷3 5338230
n÷5 4270584

Exponentiation

ny
n2 455947192526400
n3 9.7358039262408E+21
n4 2.0788784237271E+29
n5 4.439012467157E+36

Nth Root

y√n
2√n 4620.9219859245
3√n 277.42936275299
4√n 67.977363775925
5√n 29.234216210209

Divisors of 21352920

1, 2, 4, 8, 15, 30, 60, 107, 120, 214, 428, 856, 1605, 1663, 3210, 3326, 6420, 6652, 12840, 13304, 24945, 49890, 99780, 177941, 199560, 355882, 711764, 1423528, 2669115, 5338230, 10676460, 21352920

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 -21352919
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 21352920 can be divided by 32 positive divisors. The sum of these divisors (counting 21352920) is 1, the average is 0.03125.

Base conversion 21352920

Base System Value
2 Binary 1010001011101000111011000
3 Ternary 1111011211200220
4 Quaternary 1101131013120
5 Quinary 20431243140
6 Senary 2041400040
8 Octal 121350730
10 Decimal 21352920
12 Duodecimal 7199020
16 Hexadecimal 145d1d8
20 Vigesimal 6d9260
36 Base36 cpo0o

Cryptographic Hash Functions

md5 aea2900aec6db799e9eef81ed4c25c70
sha1 78b39251a22669328e1ed70db2e978e73b0cf8a4
sha256 8756d95fc5e7d6376ae9dafb1a3001b83636c1719c4d40153eb25d2cdb67dcf8
sha512 30628d736fda5aa2ba21ce5dacbe08e221aa816056cf2d2603326c6b8d014ab809b6fdacfb4ba71579ff85543e2586167996fa5ce54aceaed108d4ae00131e5d
ripemd-160 46cf4ea1b6b181dc218f09a8c2281ec244bed219

21352920 as geometric shapes

Circle

Radius = n
Diameter 42705840
Circumference 134164353.20938
Area 1.4324003504658E+15

Sphere

Radius = n
Volume 4.0781240121958E+22
Surface area 5.7296014018633E+15
Circumference 134164353.20938

Square

Length = n
Perimeter 85411680
Area 455947192526400
Diagonal 30197589.060268

Cube

Length = n
Surface area 2735683155158400
Volume 9.7358039262408E+21
Space diagonal 36984342.329954

Equilateral Triangle

Length = n
Perimeter 64058760
Area 1.9743092575603E+14
Altitude 18492171.164977

Triangular Pyramid

Length = n
Surface area 1.9743092575603E+14
Volume 1.1473754960912E+21
Height 10065863.020089