21693725 (number)

21693725 is an odd 8-digits composite number following 21693724 and preceding 21693726. In scientific notation, it is written as 2.1693725 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 16251840 positive integers (up to 21693725) that are relatively prime to 21693725.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1693725 × 10^7
Engineering notation 2.1693725 × 10^6

Prime Factorization of 21693725

Prime Factorization 5 × 5 × 19 × 109 × 419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4338745
Product of the distinct prime numbers

The prime factorization of 21693725 is 5 × 5 × 19 × 109 × 419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 8, 46, 816, 655, 8849, 5894, 24115, 81912, 340553, 335713, 4910674, 633591, 50845199, 17861227, 503738387, 295695480, 7032594888, 3368732486

Basic calculations (n = 21693725)

Multiplication

n×y
n×2 43387450
n×3 65081175
n×4 86774900
n×5 108468625

Division

n÷y
n÷2 10846862.5
n÷3 7231241.6666667
n÷3 5423431.25
n÷5 4338745

Exponentiation

ny
n2 470617704375625
n3 1.0209451058856E+22
n4 2.2148102367178E+29
n5 4.8047484202542E+36

Nth Root

y√n
2√n 4657.6523056149
3√n 278.89755705918
4√n 68.246994846769
5√n 29.326945094914

Divisors of 21693725

1, 5, 19, 25, 95, 109, 419, 475, 545, 2071, 2095, 2725, 7961, 10355, 10475, 39805, 45671, 51775, 199025, 228355, 867749, 1141775, 4338745, 21693725

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21693724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21693725 can be divided by 24 positive divisors. The sum of these divisors (counting 21693725) is 1, the average is 0.041666666666667.

Base conversion 21693725

Base System Value
2 Binary 1010010110000010100011101
3 Ternary 1111211011012022
4 Quaternary 1102300110131
5 Quinary 21023144400
6 Senary 2052545525
8 Octal 122602435
10 Decimal 21693725
12 Duodecimal 73222a5
16 Hexadecimal 14b051d
20 Vigesimal 6fbe65
36 Base36 cwyzh

Cryptographic Hash Functions

md5 7ff76ea20d1bed45de15daf1b4b928be
sha1 652a94de1f6935030cd1fe1b72ad46564f3ca2c9
sha256 a15c0ca4fb2b4ca876c6cc2660661803c5d6cc907a9cc6e9f534a07eb16faf09
sha512 1b50703f126a00d2339d4dd5109db660625ae72f3e3f1f269797554141f6bb13ee067c5f96659cd147eb1d6c62f018e3267907686359b6a3b167d849571550ed
ripemd-160 568bc4d5ad713bc5c2825839f975667326646838

21693725 as geometric shapes

Circle

Radius = n
Diameter 43387450
Circumference 136305694.17799
Area 1.4784891227158E+15

Sphere

Radius = n
Volume 4.2765248591582E+22
Surface area 5.913956490863E+15
Circumference 136305694.17799

Square

Length = n
Perimeter 86774900
Area 470617704375625
Diagonal 30679560.113392

Cube

Length = n
Surface area 2823706226253750
Volume 1.0209451058856E+22
Space diagonal 37574633.905427

Equilateral Triangle

Length = n
Perimeter 65081175
Area 2.0378344373E+14
Altitude 18787316.952714

Triangular Pyramid

Length = n
Surface area 2.0378344373E+14
Volume 1.2031953459849E+21
Height 10226520.037797