21489629 (number)

21489629 is an odd 8-digits composite number following 21489628 and preceding 21489630. In scientific notation, it is written as 2.1489629 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 17789760 positive integers (up to 21489629) that are relatively prime to 21489629.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred eighty-nine thousand six hundred twenty-nine

Notation

Scientific notation 2.1489629 × 10^7
Engineering notation 2.1489629 × 10^6

Prime Factorization of 21489629

Prime Factorization 7 × 61 × 59 × 853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21489629
Product of the distinct prime numbers

The prime factorization of 21489629 is 7 × 61 × 59 × 853. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 32, 5, 542, 112, 576, 397, 28931, 75432, 485911, 693699, 7726198, 5127760, 83026000, 76929400, 955785053, 127823162, 7150889498, 1404907595

Basic calculations (n = 21489629)

Multiplication

n×y
n×2 42979258
n×3 64468887
n×4 85958516
n×5 107448145

Division

n÷y
n÷2 10744814.5
n÷3 7163209.6666667
n÷3 5372407.25
n÷5 4297925.8

Exponentiation

ny
n2 461804154557641
n3 9.9239999521024E+21
n4 2.132630771667E+29
n5 4.5829444077107E+36

Nth Root

y√n
2√n 4635.6907791612
3√n 278.02017088775
4√n 68.085907346243
5√n 29.271554284747

Divisors of 21489629

1, 7, 59, 61, 413, 427, 853, 3599, 5971, 25193, 50327, 52033, 352289, 364231, 3069947, 21489629

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21489628
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21489629 can be divided by 16 positive divisors. The sum of these divisors (counting 21489629) is 1, the average is 0.0625.

Base conversion 21489629

Base System Value
2 Binary 1010001111110011111011101
3 Ternary 1111102210020012
4 Quaternary 1101332133131
5 Quinary 21000132004
6 Senary 2044333005
8 Octal 121763735
10 Decimal 21489629
12 Duodecimal 7244165
16 Hexadecimal 147e7dd
20 Vigesimal 6e6419
36 Base36 csli5

Cryptographic Hash Functions

md5 182437f862ff386292aa9616ca996cea
sha1 78d973eb62c09fcabb9881f163cffaa8a89423fd
sha256 f2b6c0a3c45908c09c39d9343830d030b1183e77684986484266d5fe66a837be
sha512 69b1089147002d2ee93b7704ffd6f958c30b8bfe9fd7ff0a3b795eb15ec81977c1ec6491549de12a5fb66f2b243d34e4ee875d8aea391f36f6323156170caafe
ripemd-160 47534cd32ff4e6fc0750a420a72b5b5818d00dab

21489629 as geometric shapes

Circle

Radius = n
Diameter 42979258
Circumference 135023321.18954
Area 1.4508005393555E+15

Sphere

Radius = n
Volume 4.1569553791667E+22
Surface area 5.8032021574221E+15
Circumference 135023321.18954

Square

Length = n
Perimeter 85958516
Area 461804154557641
Diagonal 30390924.782166

Cube

Length = n
Surface area 2770824927345846
Volume 9.9239999521024E+21
Space diagonal 37221129.263806

Equilateral Triangle

Length = n
Perimeter 64468887
Area 1.9996706471006E+14
Altitude 18610564.631903

Triangular Pyramid

Length = n
Surface area 1.9996706471006E+14
Volume 1.1695546104378E+21
Height 10130308.260722