21690700 (number)

21690700 is an even 8-digits composite number following 21690699 and preceding 21690701. In scientific notation, it is written as 2.1690700 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 36 positive divisors. There are 8395200 positive integers (up to 21690700) that are relatively prime to 21690700.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety thousand seven hundred

Notation

Scientific notation 2.1690700 × 10^7
Engineering notation 2.1690700 × 10^6

Prime Factorization of 21690700

Prime Factorization 2 × 2 × 5 × 5 × 31 × 6997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2169070
Product of the distinct prime numbers

The prime factorization of 21690700 is 2 × 2 × 5 × 5 × 31 × 6997. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 3, 91, 95, 686, 756, 7941, 3603, 89651, 25012, 864094, 789354, 3391396, 4942833, 70927787, 8660795, 163827941, 833114942, 6737402395, 5112426428

Basic calculations (n = 21690700)

Multiplication

n×y
n×2 43381400
n×3 65072100
n×4 86762800
n×5 108453500

Division

n÷y
n÷2 10845350
n÷3 7230233.3333333
n÷3 5422675
n÷5 4338140

Exponentiation

ny
n2 470486466490000
n3 1.0205180798695E+22
n4 2.2135751515025E+29
n5 4.8013994538694E+36

Nth Root

y√n
2√n 4657.3275598781
3√n 278.8845931825
4√n 68.24461561089
5√n 29.32612717215

Divisors of 21690700

1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 6997, 13994, 27988, 34985, 69970, 139940, 174925, 216907, 349850, 433814, 699700, 867628, 1084535, 2169070, 4338140, 5422675, 10845350, 21690700

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21690699
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21690700 can be divided by 36 positive divisors. The sum of these divisors (counting 21690700) is 1, the average is 0.027777777777778.

Base conversion 21690700

Base System Value
2 Binary 1010010101111100101001100
3 Ternary 1111211000001021
4 Quaternary 1102233211030
5 Quinary 21023100300
6 Senary 2052523524
8 Octal 122574514
10 Decimal 21690700
12 Duodecimal 73205a4
16 Hexadecimal 14af94c
20 Vigesimal 6fb6f0
36 Base36 cwwng

Cryptographic Hash Functions

md5 a4b128bf1816c047bbb7d54ccdef7c5d
sha1 3515898f0666837c41c98a3c30815a25dffcfcdc
sha256 4a993d5dc8ed3bd161acc6f125b97d08b378de41528b6513038beffeb8df84e4
sha512 e1d20e7b97b35f8e4fd1e3f2583e17496a8cb6567a3d5f6c99859d5e7e309c7ada1f0890d82ce0244970d0a104c88a70c06cc7b3c232b94a761a2bf90c5757d0
ripemd-160 e634a463103f8d04dbfb0ccd414b29408f1c1bc3

21690700 as geometric shapes

Circle

Radius = n
Diameter 43381400
Circumference 136286687.54244
Area 1.4780768267384E+15

Sphere

Radius = n
Volume 4.2747361367646E+22
Surface area 5.9123073069536E+15
Circumference 136286687.54244

Square

Length = n
Perimeter 86762800
Area 470486466490000
Diagonal 30675282.117366

Cube

Length = n
Surface area 2822918798940000
Volume 1.0205180798695E+22
Space diagonal 37569394.451734

Equilateral Triangle

Length = n
Perimeter 65072100
Area 2.0372661605856E+14
Altitude 18784697.225867

Triangular Pyramid

Length = n
Surface area 2.0372661605856E+14
Volume 1.2026920909986E+21
Height 10225094.039122