Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21976989 (number)

21976989 is an odd 8-digits composite number following 21976988 and preceding 21976990. In scientific notation, it is written as 2.1976989 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 14474640 positive integers (up to 21976989) that are relatively prime to 21976989.

Interesting facts

21976989 has 8 divisors, whose sum is 29656032
The reverse of 21976989 is 98967912
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

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

Notation

Scientific notation	2.1976989 × 10^7
Engineering notation	2.1976989 × 10^6

Prime Factorization of 21976989

Prime Factorization 3 × 83 × 88261

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21976989	Product of the distinct prime numbers

The prime factorization of 21976989 is 3 × 83 × 88261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 88, 26, 608, 313, 1616, 2902, 9108, 70309, 6023, 723271, 6733705, 1393698, 34710400, 15789818, 717272281, 534447357, 1590521612, 3004167839

Basic calculations (n = 21976989)

Multiplication

n×y

n×2	43953978
n×3	65930967
n×4	87907956
n×5	109884945

Division

n÷y

n÷2	10988494.5
n÷3	7325663
n÷3	5494247.25
n÷5	4395397.8

Exponentiation

n^y

n²	482988045506121
n³	1.061462296322E+22
n⁴	2.3327745210182E+29
n⁵	5.1267359987898E+36

Nth Root

^y√n

²√n	4687.9621372191
³√n	280.10620545892
⁴√n	68.468694578027
⁵√n	29.403135016588

Divisors of 21976989

1, 3, 83, 249, 88261, 264783, 7325663, 21976989

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	-21976988	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 21976989 can be divided by 8 positive divisors. The sum of these divisors (counting 21976989) is 1, the average is 0.125.

Base conversion 21976989

Base	System	Value
2	Binary	1010011110101011110011101
3	Ternary	1112100112202120
4	Quaternary	1103311132131
5	Quinary	21111230424
6	Senary	2103013153
8	Octal	123653635
10	Decimal	21976989
12	Duodecimal	743a1b9
16	Hexadecimal	14f579d
20	Vigesimal	6h7299
36	Base36	d31jx

Cryptographic Hash Functions

md5	73a2666fc79b88fd907ac8201a8ee542
sha1	829d8a6dee42fbc1273b4938e14a7f8525dc763c
sha256	d78e6dab9dccbeba3e338df052af3c388e6babbec0256d5b41fc84e27699ce5e
sha512	5f42f135954d8eaa0d173e257fbd2807b88df102623b0ddbfbe98f42522466dd42c9266a8ea7013b09bb74961e21deb38bf1fcf4e14158e1375aa2b7fc9079c9
ripemd-160	ab12fc4c2b9ae24f7af7e358893dcdebbfbc5229

21976989 as geometric shapes

Circle

Radius = n

Diameter	43953978
Circumference	138085494.38085
Area	1.5173516955337E+15

Sphere

Radius = n

Volume	4.4462428695835E+22
Surface area	6.0694067821349E+15
Circumference	138085494.38085

Square

Length = n

Perimeter	87907956
Area	482988045506121
Diagonal	31080155.903924

Cube

Length = n

Surface area	2897928273036726
Volume	1.061462296322E+22
Space diagonal	38065261.545382

Equilateral Triangle

Length = n

Perimeter	65930967
Area	2.0913995856625E+14
Altitude	19032630.772691

Triangular Pyramid

Length = n

Surface area	2.0913995856625E+14
Volume	1.2509453128385E+21
Height	10360051.967975