21693780 (number)

21693780 is an even 8-digits composite number following 21693779 and preceding 21693781. In scientific notation, it is written as 2.1693780 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 5745600 positive integers (up to 21693780) that are relatively prime to 21693780.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-three thousand seven hundred eighty

Notation

Scientific notation 2.1693780 × 10^7
Engineering notation 2.1693780 × 10^6

Prime Factorization of 21693780

Prime Factorization 2 × 2 × 5 × 3 × 3 × 191 × 631

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3615630
Product of the distinct prime numbers

The prime factorization of 21693780 is 2 × 2 × 5 × 3 × 3 × 191 × 631. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 1, 50, 23, 726, 76, 4846, 7852, 5585, 11651, 91751, 481997, 9054486, 9815669, 72245946, 84051164, 895747898, 508493232, 2715047273, 9121205851

Basic calculations (n = 21693780)

Multiplication

n×y
n×2 43387560
n×3 65081340
n×4 86775120
n×5 108468900

Division

n÷y
n÷2 10846890
n÷3 7231260
n÷3 5423445
n÷5 4338756

Exponentiation

ny
n2 470620090688400
n3 1.0209528710974E+22
n4 2.2148326975956E+29
n5 4.8048093278445E+36

Nth Root

y√n
2√n 4657.6582098733
3√n 278.89779275488
4√n 68.2470381033
5√n 29.326959965392

Divisors of 21693780

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 631, 764, 955, 1146, 1262, 1719, 1893, 1910, 2292, 2524, 2865, 3155, 3438, 3786, 3820, 5679, 5730, 6310, 6876, 7572, 8595, 9465, 11358, 11460, 12620, 17190, 18930, 22716, 28395, 34380, 37860, 56790, 113580, 120521, 241042, 361563, 482084, 602605, 723126, 1084689, 1205210, 1446252, 1807815, 2169378, 2410420, 3615630, 4338756, 5423445, 7231260, 10846890, 21693780

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21693779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21693780 can be divided by 72 positive divisors. The sum of these divisors (counting 21693780) is 1, the average is 0.013888888888889.

Base conversion 21693780

Base System Value
2 Binary 1010010110000010101010100
3 Ternary 1111211011021100
4 Quaternary 1102300111110
5 Quinary 21023200110
6 Senary 2052550100
8 Octal 122602524
10 Decimal 21693780
12 Duodecimal 7322330
16 Hexadecimal 14b0554
20 Vigesimal 6fbe90
36 Base36 cwz10

Cryptographic Hash Functions

md5 f04dee4c9c00b2e5e4b4e6fa54f548d9
sha1 7d684eb7cac51c8adbb3d2748c12fad7ec09865e
sha256 15d1eab0030c5871e5ed9dc7eae1d91ea7e6d081330a4b47e1f604ca13acc0fc
sha512 9ba501a40e8d554e1604f2f401ce0010d8563d04449feee5a55bedb520f68c49ee868b48a0c2f763df83094df5704c32b774d9bc42c4489054ab97bcdb0a802e
ripemd-160 664537171fc21c228c28acd28767a7a183d3d121

21693780 as geometric shapes

Circle

Radius = n
Diameter 43387560
Circumference 136306039.75319
Area 1.4784966195384E+15

Sphere

Radius = n
Volume 4.2765573860014E+22
Surface area 5.9139864781538E+15
Circumference 136306039.75319

Square

Length = n
Perimeter 86775120
Area 470620090688400
Diagonal 30679637.895138

Cube

Length = n
Surface area 2823720544130400
Volume 1.0209528710974E+22
Space diagonal 37574729.168222

Equilateral Triangle

Length = n
Perimeter 65081340
Area 2.0378447703375E+14
Altitude 18787364.584111

Triangular Pyramid

Length = n
Surface area 2.0378447703375E+14
Volume 1.2032044973748E+21
Height 10226545.965046