21969892 (number)

21969892 is an even 8-digits composite number following 21969891 and preceding 21969893. In scientific notation, it is written as 2.1969892 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 9394272 positive integers (up to 21969892) that are relatively prime to 21969892.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred sixty-nine thousand eight hundred ninety-two

Notation

Scientific notation 2.1969892 × 10^7
Engineering notation 2.1969892 × 10^6

Prime Factorization of 21969892

Prime Factorization 2 × 2 × 7 × 787 × 997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10984946
Product of the distinct prime numbers

The prime factorization of 21969892 is 2 × 2 × 7 × 787 × 997. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 22, 98, 218, 214, 8561, 9172, 88390, 99794, 164485, 468098, 7603130, 174007, 33248755, 64864302, 839302506, 711628770, 5063468530, 2490643744

Basic calculations (n = 21969892)

Multiplication

n×y
n×2 43939784
n×3 65909676
n×4 87879568
n×5 109849460

Division

n÷y
n÷2 10984946
n÷3 7323297.3333333
n÷3 5492473
n÷5 4393978.4

Exponentiation

ny
n2 482676154491664
n3 1.0604342985157E+22
n4 2.3297627011486E+29
n5 5.1184634929863E+36

Nth Root

y√n
2√n 4687.2051373926
3√n 280.07605077056
4√n 68.463166282262
5√n 29.401235748138

Divisors of 21969892

1, 2, 4, 7, 14, 28, 787, 997, 1574, 1994, 3148, 3988, 5509, 6979, 11018, 13958, 22036, 27916, 784639, 1569278, 3138556, 5492473, 10984946, 21969892

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21969891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21969892 can be divided by 24 positive divisors. The sum of these divisors (counting 21969892) is 1, the average is 0.041666666666667.

Base conversion 21969892

Base System Value
2 Binary 1010011110011101111100100
3 Ternary 1112100012000201
4 Quaternary 1103303233210
5 Quinary 21111014032
6 Senary 2102520244
8 Octal 123635744
10 Decimal 21969892
12 Duodecimal 7436084
16 Hexadecimal 14f3be4
20 Vigesimal 6h64ec
36 Base36 d2w2s

Cryptographic Hash Functions

md5 5dbf66ff18a1850ba6752185c1f8a24e
sha1 2f98263f1ef427bdaf7e4e196dfe04283509b943
sha256 77e8773cf233b8840946a9ff8028078bbe115db04f53ce3649e249609fb995c0
sha512 2684d7dd0002bac7c7ba7c78ca67056440c0458b91ce4be09f6ae09b167b4c1b54243e7f1e842dda3217905453a726fce04665605ac3479307114e2c60b6c7bd
ripemd-160 cd2ace1f43321e9ad200a86e159a7bf0b6f24404

21969892 as geometric shapes

Circle

Radius = n
Diameter 43939784
Circumference 138040902.61472
Area 1.516371861014E+15

Sphere

Radius = n
Volume 4.4419368024422E+22
Surface area 6.0654874440559E+15
Circumference 138040902.61472

Square

Length = n
Perimeter 87879568
Area 482676154491664
Diagonal 31070119.230272

Cube

Length = n
Surface area 2896056926949984
Volume 1.0604342985157E+22
Space diagonal 38052969.180801

Equilateral Triangle

Length = n
Perimeter 65909676
Area 2.0900490579538E+14
Altitude 19026484.590401

Triangular Pyramid

Length = n
Surface area 2.0900490579538E+14
Volume 1.2497338058054E+21
Height 10356706.410091