21796681 (number)

21796681 is an odd 8-digits composite number following 21796680 and preceding 21796682. In scientific notation, it is written as 2.1796681 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 21730500 positive integers (up to 21796681) that are relatively prime to 21796681.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1796681 × 10^7
Engineering notation 2.1796681 × 10^6

Prime Factorization of 21796681

Prime Factorization 331 × 65851

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21796681
Product of the distinct prime numbers

The prime factorization of 21796681 is 331 × 65851. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21796681)

Multiplication

n×y
n×2 43593362
n×3 65390043
n×4 87186724
n×5 108983405

Division

n÷y
n÷2 10898340.5
n÷3 7265560.3333333
n÷3 5449170.25
n÷5 4359336.2

Exponentiation

ny
n2 475095302615761
n3 1.0355500755714E+22
n4 2.2571554656756E+29
n5 4.9198497652738E+36

Nth Root

y√n
2√n 4668.6915725929
3√n 279.33806649242
4√n 68.327824292838
5√n 29.354728883646

Divisors of 21796681

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 -21796680
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 21796681 can be divided by 4 positive divisors. The sum of these divisors (counting 21796681) is 1, the average is 0.25.

Base conversion 21796681

Base System Value
2 Binary 1010011001001011101001001
3 Ternary 1112000101102111
4 Quaternary 1103021131021
5 Quinary 21034443211
6 Senary 2055102321
8 Octal 123113511
10 Decimal 21796681
12 Duodecimal 73719a1
16 Hexadecimal 14c9749
20 Vigesimal 6g4be1
36 Base36 cz6fd

Cryptographic Hash Functions

md5 79ce55fb14b86a3e27e0362c44b29068
sha1 8a6cccc7bd07f8c2d4225e038dd1ab0af9689c6d
sha256 36bd3e5b7f73d347f21784beff21feeb3e1060dda84291de52a6db73a2750023
sha512 93e9208700a0a0eeb9f7d8765e54b443da8cda21c024018ba747c4e1bedf2446c0797cc324560ae8a8955a70d0738813dd557430593e0d79f7f8f0b23abf04f3
ripemd-160 bda159d7ab6fe635d15abfdfdfc08cd0005ff025

21796681 as geometric shapes

Circle

Radius = n
Diameter 43593362
Circumference 136952585.80448
Area 1.4925559124527E+15

Sphere

Radius = n
Volume 4.3377020131194E+22
Surface area 5.9702236498108E+15
Circumference 136952585.80448

Square

Length = n
Perimeter 87186724
Area 475095302615761
Diagonal 30825161.88492

Cube

Length = n
Surface area 2850571815694566
Volume 1.0355500755714E+22
Space diagonal 37752958.928371

Equilateral Triangle

Length = n
Perimeter 65390043
Area 2.0572230064195E+14
Altitude 18876479.464186

Triangular Pyramid

Length = n
Surface area 2.0572230064195E+14
Volume 1.2204074678247E+21
Height 10275053.96164