21970143 (number)

21970143 is an odd 8-digits composite number following 21970142 and preceding 21970144. In scientific notation, it is written as 2.1970143 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 13253760 positive integers (up to 21970143) that are relatively prime to 21970143.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred seventy thousand one hundred forty-three

Notation

Scientific notation 2.1970143 × 10^7
Engineering notation 2.1970143 × 10^6

Prime Factorization of 21970143

Prime Factorization 3 × 53 × 3 × 39 × 1181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7323381
Product of the distinct prime numbers

The prime factorization of 21970143 is 3 × 53 × 3 × 39 × 1181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 18, 31, 657, 640, 1991, 6177, 37199, 17917, 375834, 430229, 7625003, 8311148, 92486565, 65744331, 581374212, 366751354, 6866931677, 6523539334

Basic calculations (n = 21970143)

Multiplication

n×y
n×2 43940286
n×3 65910429
n×4 87880572
n×5 109850715

Division

n÷y
n÷2 10985071.5
n÷3 7323381
n÷3 5492535.75
n÷5 4394028.6

Exponentiation

ny
n2 482687183440449
n3 1.0604706444454E+22
n4 2.3298691705767E+29
n5 5.1187558848862E+36

Nth Root

y√n
2√n 4687.2319123338
3√n 280.07711736389
4√n 68.463361824656
5√n 29.401302928044

Divisors of 21970143

1, 3, 9, 39, 53, 117, 159, 351, 477, 1181, 2067, 3543, 6201, 10629, 18603, 46059, 62593, 138177, 187779, 414531, 563337, 2441127, 7323381, 21970143

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 -21970142
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 21970143 can be divided by 24 positive divisors. The sum of these divisors (counting 21970143) is 1, the average is 0.041666666666667.

Base conversion 21970143

Base System Value
2 Binary 1010011110011110011011111
3 Ternary 1112100012101000
4 Quaternary 1103303303133
5 Quinary 21111021033
6 Senary 2102521343
8 Octal 123636337
10 Decimal 21970143
12 Duodecimal 7436253
16 Hexadecimal 14f3cdf
20 Vigesimal 6h6573
36 Base36 d2w9r

Cryptographic Hash Functions

md5 c62dd590366d3aa42dccec6a84f93224
sha1 daf95bd8f16e7ea0e5e9b69cacb3fecb2c4243f2
sha256 ce0a17364a0ae7bc4f4cf365ff5848092e2cbf4e5f304e2b34b6e32b8a8a2d74
sha512 62ecf857309e889c82e2d3f37b3af4b82582b6228b7b4f0fc54d38e2375f39c48178f915db0e8e0c8f82b7e95d3086465d3abe857d6e70a93b6780f8d0755cce
ripemd-160 e7759edda37973dc99cb388ea3e72a0e1be2abcb

21970143 as geometric shapes

Circle

Radius = n
Diameter 43940286
Circumference 138042479.69423
Area 1.5164065094785E+15

Sphere

Radius = n
Volume 4.4420890479164E+22
Surface area 6.0656260379139E+15
Circumference 138042479.69423

Square

Length = n
Perimeter 87880572
Area 482687183440449
Diagonal 31070474.197876

Cube

Length = n
Surface area 2896123100642694
Volume 1.0604706444454E+22
Space diagonal 38053403.925554

Equilateral Triangle

Length = n
Perimeter 65910429
Area 2.0900968147029E+14
Altitude 19026701.962777

Triangular Pyramid

Length = n
Surface area 2.0900968147029E+14
Volume 1.2497766398943E+21
Height 10356824.732625