21690770 (number)

21690770 is an even 8-digits composite number following 21690769 and preceding 21690771. In scientific notation, it is written as 2.1690770 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 8591664 positive integers (up to 21690770) that are relatively prime to 21690770.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety thousand seven hundred seventy

Notation

Scientific notation 2.1690770 × 10^7
Engineering notation 2.1690770 × 10^6

Prime Factorization of 21690770

Prime Factorization 2 × 5 × 103 × 21059

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21690770
Product of the distinct prime numbers

The prime factorization of 21690770 is 2 × 5 × 103 × 21059. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 63, 90, 170, 806, 3790, 4847, 14690, 85121, 339635, 937582, 7448215, 3165280, 39037740, 60791297, 948779581, 782255845, 2595643381, 2445799227

Basic calculations (n = 21690770)

Multiplication

n×y
n×2 43381540
n×3 65072310
n×4 86763080
n×5 108453850

Division

n÷y
n÷2 10845385
n÷3 7230256.6666667
n÷3 5422692.5
n÷5 4338154

Exponentiation

ny
n2 470489503192900
n3 1.0205279601171E+22
n4 2.213603726147E+29
n5 4.8014769294998E+36

Nth Root

y√n
2√n 4657.3350749114
3√n 278.88489318666
4√n 68.2446706704
5√n 29.32614610032

Divisors of 21690770

1, 2, 5, 10, 103, 206, 515, 1030, 21059, 42118, 105295, 210590, 2169077, 4338154, 10845385, 21690770

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 -21690769
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 21690770 can be divided by 16 positive divisors. The sum of these divisors (counting 21690770) is 1, the average is 0.0625.

Base conversion 21690770

Base System Value
2 Binary 1010010101111100110010010
3 Ternary 1111211000010212
4 Quaternary 1102233212102
5 Quinary 21023101040
6 Senary 2052524122
8 Octal 122574622
10 Decimal 21690770
12 Duodecimal 7320642
16 Hexadecimal 14af992
20 Vigesimal 6fb6ia
36 Base36 cwwpe

Cryptographic Hash Functions

md5 8a436fb656a51b68ef43bfd8a839c38c
sha1 a8f757ca645b9d826d8cb5aecf82a7f378f08a80
sha256 235dab2f183cf2cf23729d099ab930b4fd6b61667a2891c8de11946283280b31
sha512 3970440248085e04aff4202aef15d28f5cb94651c15992f461144f7e5f3123ca48068eaa94d2ee59b2d0efb8f31d09b7bec61689d821747b8f87290bd9ce45c6
ripemd-160 d51ddd6d353db957171d9e5884e83422ec127c84

21690770 as geometric shapes

Circle

Radius = n
Diameter 43381540
Circumference 136287127.36541
Area 1.4780863668219E+15

Sphere

Radius = n
Volume 4.2747775230493E+22
Surface area 5.9123454672877E+15
Circumference 136287127.36541

Square

Length = n
Perimeter 86763080
Area 470489503192900
Diagonal 30675381.112315

Cube

Length = n
Surface area 2822937019157400
Volume 1.0205279601171E+22
Space diagonal 37569515.695291

Equilateral Triangle

Length = n
Perimeter 65072310
Area 2.0372793098949E+14
Altitude 18784757.847645

Triangular Pyramid

Length = n
Surface area 2.0372793098949E+14
Volume 1.2027037349822E+21
Height 10225127.037438