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

21977691 (number)

21977691 is an odd 8-digits composite number following 21977690 and preceding 21977692. In scientific notation, it is written as 2.1977691 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 14651792 positive integers (up to 21977691) that are relatively prime to 21977691.

Interesting facts

21977691 has 4 divisors, whose sum is 29303592
The reverse of 21977691 is 19677912
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	2.1977691 × 10^7
Engineering notation	2.1977691 × 10^6

Prime Factorization of 21977691

Prime Factorization 3 × 7325897

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21977691	Product of the distinct prime numbers

The prime factorization of 21977691 is 3 × 7325897. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 44, 62, 140, 813, 9101, 6472, 52532, 76287, 418918, 930120, 5377112, 6766640, 15398914, 11612955, 390736989, 475940074, 3989255483, 8415610289

Basic calculations (n = 21977691)

Multiplication

n×y

n×2	43955382
n×3	65933073
n×4	87910764
n×5	109888455

Division

n÷y

n÷2	10988845.5
n÷3	7325897
n÷3	5494422.75
n÷5	4395538.2

Exponentiation

n^y

n²	483018901691481
n³	1.0615640168535E+22
n⁴	2.3330725939124E+29
n⁵	5.1275548549576E+36

Nth Root

^y√n

²√n	4688.0370092396
³√n	280.10918785811
⁴√n	68.469241336819
⁵√n	29.403322856124

Divisors of 21977691

1, 3, 7325897, 21977691

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	-21977690	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 21977691 can be divided by 4 positive divisors. The sum of these divisors (counting 21977691) is 1, the average is 0.25.

Base conversion 21977691

Base	System	Value
2	Binary	1010011110101101001011011
3	Ternary	1112100120201120
4	Quaternary	1103311221123
5	Quinary	21111241231
6	Senary	2103020323
8	Octal	123655133
10	Decimal	21977691
12	Duodecimal	743a6a3
16	Hexadecimal	14f5a5b
20	Vigesimal	6h744b
36	Base36	d323f

Cryptographic Hash Functions

md5	2183f6428a93190b4df86be6797a6024
sha1	845f6db24d5e44dfff8e573ca274da8b5de54e15
sha256	166bab86783407d90a5de777afeba93a04bfe70008322eef05091133e98b3fd4
sha512	734f554284e388c2ebac96d1038ad8aa8eab7a082bf8280776ecc68ae7b290b8f94950742c947bd2aceb22d971bde6c088ece6adfef658448334cf4a147d7e88
ripemd-160	07a23802265586d86ad62f63e7c2d2e5e261b74e

21977691 as geometric shapes

Circle

Radius = n

Diameter	43955382
Circumference	138089905.17693
Area	1.517448633099E+15

Sphere

Radius = n

Volume	4.4466689555495E+22
Surface area	6.0697945323959E+15
Circumference	138089905.17693

Square

Length = n

Perimeter	87910764
Area	483018901691481
Diagonal	31081148.681845

Cube

Length = n

Surface area	2898113410148886
Volume	1.0615640168535E+22
Space diagonal	38066477.445049

Equilateral Triangle

Length = n

Perimeter	65933073
Area	2.0915331968644E+14
Altitude	19033238.722525

Triangular Pyramid

Length = n

Surface area	2.0915331968644E+14
Volume	1.2510651916345E+21
Height	10360382.893948