21690835 (number)

21690835 is an odd 8-digits composite number following 21690834 and preceding 21690836. In scientific notation, it is written as 2.1690835 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 17352664 positive integers (up to 21690835) that are relatively prime to 21690835.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety thousand eight hundred thirty-five

Notation

Scientific notation 2.1690835 × 10^7
Engineering notation 2.1690835 × 10^6

Prime Factorization of 21690835

Prime Factorization 5 × 4338167

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21690835
Product of the distinct prime numbers

The prime factorization of 21690835 is 5 × 4338167. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21690835)

Multiplication

n×y
n×2 43381670
n×3 65072505
n×4 86763340
n×5 108454175

Division

n÷y
n÷2 10845417.5
n÷3 7230278.3333333
n÷3 5422708.75
n÷5 4338167

Exponentiation

ny
n2 470492322997225
n3 1.02053713469E+22
n4 2.2136302599933E+29
n5 4.8015488720521E+36

Nth Root

y√n
2√n 4657.3420531458
3√n 278.88517176137
4√n 68.24472179697
5√n 29.326163676434

Divisors of 21690835

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21690834
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21690835 can be divided by 4 positive divisors. The sum of these divisors (counting 21690835) is 1, the average is 0.25.

Base conversion 21690835

Base System Value
2 Binary 1010010101111100111010011
3 Ternary 1111211000020021
4 Quaternary 1102233213103
5 Quinary 21023101320
6 Senary 2052524311
8 Octal 122574723
10 Decimal 21690835
12 Duodecimal 7320697
16 Hexadecimal 14af9d3
20 Vigesimal 6fb71f
36 Base36 cwwr7

Cryptographic Hash Functions

md5 2687ea234044d8d7721ceac65d0a995a
sha1 2827f4de40441c8bce13f1d8625f819bf9d4b863
sha256 3dd5237ec726a78c4f4ae13261adc100d2dfb58c3c0113b1319ab8fd488d34c0
sha512 28523ec45d2d7db16dcc7832446a4c6a8499b409647f43fafb5ccb47f6480ea997146ff8259d485ffd6d7ff35940b7ca78b430556e4b4d9e39fd5d54789fea4a
ripemd-160 faeb72c84fc58e5199428c431c340f4bba9b6e51

21690835 as geometric shapes

Circle

Radius = n
Diameter 43381670
Circumference 136287535.77246
Area 1.4780952254985E+15

Sphere

Radius = n
Volume 4.27481595341E+22
Surface area 5.9123809019939E+15
Circumference 136287535.77246

Square

Length = n
Perimeter 86763340
Area 470492322997225
Diagonal 30675473.036197

Cube

Length = n
Surface area 2822953937983350
Volume 1.02053713469E+22
Space diagonal 37569628.278593

Equilateral Triangle

Length = n
Perimeter 65072505
Area 2.0372915200058E+14
Altitude 18784814.139297

Triangular Pyramid

Length = n
Surface area 2.0372915200058E+14
Volume 1.2027145473199E+21
Height 10225157.678732