21694840 (number)

21694840 is an even 8-digits composite number following 21694839 and preceding 21694841. In scientific notation, it is written as 2.1694840 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 8677920 positive integers (up to 21694840) that are relatively prime to 21694840.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-four thousand eight hundred forty

Notation

Scientific notation 2.1694840 × 10^7
Engineering notation 2.1694840 × 10^6

Prime Factorization of 21694840

Prime Factorization 2 × 2 × 2 × 5 × 542371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5423710
Product of the distinct prime numbers

The prime factorization of 21694840 is 2 × 2 × 2 × 5 × 542371. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 57, 63, 739, 472, 911, 7701, 74481, 50422, 351095, 585067, 4076244, 5004485, 90575360, 63154654, 759233306, 212621850, 4412379879, 440753980

Basic calculations (n = 21694840)

Multiplication

n×y
n×2 43389680
n×3 65084520
n×4 86779360
n×5 108474200

Division

n÷y
n÷2 10847420
n÷3 7231613.3333333
n÷3 5423710
n÷5 4338968

Exponentiation

ny
n2 470666082625600
n3 1.0211025355989E+22
n4 2.2152656133413E+29
n5 4.8059833038941E+36

Nth Root

y√n
2√n 4657.7719995723
3√n 278.90233517587
4√n 68.247871758556
5√n 29.327246554175

Divisors of 21694840

1, 2, 4, 5, 8, 10, 20, 40, 542371, 1084742, 2169484, 2711855, 4338968, 5423710, 10847420, 21694840

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 -21694839
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 21694840 can be divided by 16 positive divisors. The sum of these divisors (counting 21694840) is 1, the average is 0.0625.

Base conversion 21694840

Base System Value
2 Binary 1010010110000100101111000
3 Ternary 1111211012201121
4 Quaternary 1102300211320
5 Quinary 21023213330
6 Senary 2052555024
8 Octal 122604570
10 Decimal 21694840
12 Duodecimal 7322a74
16 Hexadecimal 14b0978
20 Vigesimal 6fbh20
36 Base36 cwzug

Cryptographic Hash Functions

md5 fafa4e5b980fc9811f95a56904c3c763
sha1 c19cd2c88c2366ca5f4c878ae7dcb8caefe7bb1d
sha256 98211fca24895240626a67c530a3eef8ddb4a1a7e3e843c2ae84cab6edc8582c
sha512 c467d27571ea2bd37f6b8800f5755a736f9f846c71cec826685fe98045a0d1c81984f3542cb382f4ac9254b5f092440f6c9c181616b7f9e01932350a96cc0152
ripemd-160 74446eeabd5bf4a49196a7deba1ba6503ac6b203

21694840 as geometric shapes

Circle

Radius = n
Diameter 43389680
Circumference 136312699.92961
Area 1.4786411074705E+15

Sphere

Radius = n
Volume 4.2771842991993E+22
Surface area 5.9145644298819E+15
Circumference 136312699.92961

Square

Length = n
Perimeter 86779360
Area 470666082625600
Diagonal 30681136.961514

Cube

Length = n
Surface area 2823996495753600
Volume 1.0211025355989E+22
Space diagonal 37576565.142078

Equilateral Triangle

Length = n
Perimeter 65084520
Area 2.0380439212674E+14
Altitude 18788282.571039

Triangular Pyramid

Length = n
Surface area 2.0380439212674E+14
Volume 1.2033808786813E+21
Height 10227045.653838