21609907 (number)

21609907 is an odd 8-digits composite number following 21609906 and preceding 21609908. In scientific notation, it is written as 2.1609907 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 18489600 positive integers (up to 21609907) that are relatively prime to 21609907.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred nine thousand nine hundred seven

Notation

Scientific notation 2.1609907 × 10^7
Engineering notation 2.1609907 × 10^6

Prime Factorization of 21609907

Prime Factorization 17 × 11 × 115561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21609907
Product of the distinct prime numbers

The prime factorization of 21609907 is 17 × 11 × 115561. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21609907)

Multiplication

n×y
n×2 43219814
n×3 64829721
n×4 86439628
n×5 108049535

Division

n÷y
n÷2 10804953.5
n÷3 7203302.3333333
n÷3 5402476.75
n÷5 4321981.4

Exponentiation

ny
n2 466988080548649
n3 1.0091568990765E+22
n4 2.1807786737451E+29
n5 4.7126424327215E+36

Nth Root

y√n
2√n 4648.6457167653
3√n 278.53790149087
4√n 68.18097767534
5√n 29.304247898401

Divisors of 21609907

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21609906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21609907 can be divided by 8 positive divisors. The sum of these divisors (counting 21609907) is 1, the average is 0.125.

Base conversion 21609907

Base System Value
2 Binary 1010010011011110110110011
3 Ternary 1111122220012221
4 Quaternary 1102123312303
5 Quinary 21013004112
6 Senary 2051101511
8 Octal 122336663
10 Decimal 21609907
12 Duodecimal 72a1897
16 Hexadecimal 149bdb3
20 Vigesimal 6f14f7
36 Base36 cv6b7

Cryptographic Hash Functions

md5 739ad9f4656493936e24da042f2f3215
sha1 5de0d3a5fbbf84afb063a107df8657530b830ff9
sha256 7c5b2e04f70955dfbe2137cde91ab0ffd2d13305cd8a07ce66d70d119d069563
sha512 90272a4e13ef0d01322fc5be354738574339f5e27f7406f8186140a9781774b0041aa2a21092e883529e2d73accd2c1f970e649fb70f3df35361951b5b3e950c
ripemd-160 a6c4e4973bc53c61b354a1bd9ad587068b13f517

21609907 as geometric shapes

Circle

Radius = n
Diameter 43219814
Circumference 135779050.15192
Area 1.4670863231656E+15

Sphere

Radius = n
Volume 4.2271465339442E+22
Surface area 5.8683452926625E+15
Circumference 135779050.15192

Square

Length = n
Perimeter 86439628
Area 466988080548649
Diagonal 30561023.561021

Cube

Length = n
Surface area 2801928483291894
Volume 1.0091568990765E+22
Space diagonal 37429456.870838

Equilateral Triangle

Length = n
Perimeter 64829721
Area 2.0221177050983E+14
Altitude 18714728.435419

Triangular Pyramid

Length = n
Surface area 2.0221177050983E+14
Volume 1.1893028110303E+21
Height 10187007.853674