21977400 (number)

21977400 is an even 8-digits composite number following 21977399 and preceding 21977401. In scientific notation, it is written as 2.1977400 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 5860480 positive integers (up to 21977400) that are relatively prime to 21977400.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred seventy-seven thousand four hundred

Notation

Scientific notation 2.1977400 × 10^7
Engineering notation 2.1977400 × 10^6

Prime Factorization of 21977400

Prime Factorization 2 × 2 × 2 × 3 × 25 × 36629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5494350
Product of the distinct prime numbers

The prime factorization of 21977400 is 2 × 2 × 2 × 3 × 25 × 36629. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 4, 46, 33, 377, 627, 6208, 4018, 91704, 2050, 968490, 118866, 1233853, 7338892, 72403820, 80480768, 316067402, 135105263, 2359656585, 9957092373

Basic calculations (n = 21977400)

Multiplication

n×y
n×2 43954800
n×3 65932200
n×4 87909600
n×5 109887000

Division

n÷y
n÷2 10988700
n÷3 7325800
n÷3 5494350
n÷5 4395480

Exponentiation

ny
n2 483006110760000
n3 1.0615218498617E+22
n4 2.332949030315E+29
n5 5.1272154018845E+36

Nth Root

y√n
2√n 4688.0059726924
3√n 280.10795157214
4√n 68.469014690533
5√n 29.403244991599

Divisors of 21977400

1, 2, 3, 4, 6, 8, 12, 24, 25, 50, 75, 100, 150, 200, 300, 600, 36629, 73258, 109887, 146516, 219774, 293032, 439548, 879096, 915725, 1831450, 2747175, 3662900, 5494350, 7325800, 10988700, 21977400

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21977399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21977400 can be divided by 32 positive divisors. The sum of these divisors (counting 21977400) is 1, the average is 0.03125.

Base conversion 21977400

Base System Value
2 Binary 1010011110101100100111000
3 Ternary 1112100120022210
4 Quaternary 1103311210320
5 Quinary 21111234100
6 Senary 2103015120
8 Octal 123654470
10 Decimal 21977400
12 Duodecimal 743a4a0
16 Hexadecimal 14f5938
20 Vigesimal 6h73a0
36 Base36 d31vc

Cryptographic Hash Functions

md5 ff46c5c164828bac5d928523aa4ed528
sha1 0f1c1800e4b20c496b7a0c0cf33a5d72d735f1b6
sha256 f910d95ba66b92a53e1d6aab3ddde64c0c6b287604b1c16c738254a9bf6caf51
sha512 8fdd02b0716e63e0a65cb6642e0e0c8245887feb752875860d46f22d66f344185bc5e0a1016559fedb4f9e4c67f85fba1286d3c869d778d5113f191379eb891b
ripemd-160 dc5c08ea2118237e76731482fa0587260a44bc2b

21977400 as geometric shapes

Circle

Radius = n
Diameter 43954800
Circumference 138088076.77001
Area 1.5174084492026E+15

Sphere

Radius = n
Volume 4.4464923268673E+22
Surface area 6.0696337968104E+15
Circumference 138088076.77001

Square

Length = n
Perimeter 87909600
Area 483006110760000
Diagonal 31080737.145698

Cube

Length = n
Surface area 2898036664560000
Volume 1.0615218498617E+22
Space diagonal 38065973.418264

Equilateral Triangle

Length = n
Perimeter 65932200
Area 2.0914778105064E+14
Altitude 19032986.709132

Triangular Pyramid

Length = n
Surface area 2.0914778105064E+14
Volume 1.2510154973581E+21
Height 10360245.715233