21497629 (number)

21497629 is an odd 8-digits composite number following 21497628 and preceding 21497630. In scientific notation, it is written as 2.1497629 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 20759040 positive integers (up to 21497629) that are relatively prime to 21497629.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1497629 × 10^7
Engineering notation 2.1497629 × 10^6

Prime Factorization of 21497629

Prime Factorization 37 × 137 × 4241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21497629
Product of the distinct prime numbers

The prime factorization of 21497629 is 37 × 137 × 4241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21497629)

Multiplication

n×y
n×2 42995258
n×3 64492887
n×4 85990516
n×5 107488145

Division

n÷y
n÷2 10748814.5
n÷3 7165876.3333333
n÷3 5374407.25
n÷5 4299525.8

Exponentiation

ny
n2 462148052621641
n3 9.9350873783325E+21
n4 2.1358082254198E+29
n5 4.5914812845222E+36

Nth Root

y√n
2√n 4636.5535691934
3√n 278.05466637122
4√n 68.092243091217
5√n 29.273733359794

Divisors of 21497629

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 -21497628
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 21497629 can be divided by 8 positive divisors. The sum of these divisors (counting 21497629) is 1, the average is 0.125.

Base conversion 21497629

Base System Value
2 Binary 1010010000000011100011101
3 Ternary 1111110012012111
4 Quaternary 1102000130131
5 Quinary 21000411004
6 Senary 2044434021
8 Octal 122003435
10 Decimal 21497629
12 Duodecimal 7248911
16 Hexadecimal 148071d
20 Vigesimal 6e7419
36 Base36 csrod

Cryptographic Hash Functions

md5 9c3dea2f523dadcb18b48452bfd3a23c
sha1 5c0ed4fa9d44dccabe68e2dea20147e6a2a40023
sha256 1fbb86beeb99bfd434ce58326fc6bcd499e19799fd6e6c1e24ee70cf25b02283
sha512 73496847821a92d90a6ee97a011f2044f964ca7a376287c23d7805352dc8e952d6d06995bce7b8f500ab2783f8f81eedefa23a5ce0885eb4cddf1fdcbaefaea9
ripemd-160 76d8f6a096e751dd58aefba9e82c80315067ed6e

21497629 as geometric shapes

Circle

Radius = n
Diameter 42995258
Circumference 135073586.672
Area 1.451880926987E+15

Sphere

Radius = n
Volume 4.1615996694056E+22
Surface area 5.8075237079479E+15
Circumference 135073586.672

Square

Length = n
Perimeter 85990516
Area 462148052621641
Diagonal 30402238.490665

Cube

Length = n
Surface area 2772888315729846
Volume 9.9350873783325E+21
Space diagonal 37234985.670266

Equilateral Triangle

Length = n
Perimeter 64492887
Area 2.0011597693992E+14
Altitude 18617492.835133

Triangular Pyramid

Length = n
Surface area 2.0011597693992E+14
Volume 1.17086127615E+21
Height 10134079.496888