21407072 (number)

21407072 is an even 8-digits composite number following 21407071 and preceding 21407073. In scientific notation, it is written as 2.1407072 × 10^7. The sum of its digits is 23. It has a total of 8 prime factors and 48 positive divisors. There are 10027008 positive integers (up to 21407072) that are relatively prime to 21407072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1407072 × 10^7
Engineering notation 2.1407072 × 10^6

Prime Factorization of 21407072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 19 × 137 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1337942
Product of the distinct prime numbers

The prime factorization of 21407072 is 2 × 2 × 2 × 2 × 2 × 19 × 137 × 257. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 3, 82, 68, 194, 171, 9289, 9765, 70796, 65055, 188079, 509973, 2175812, 1537903, 46574726, 67616158, 219901735, 373731409, 9841696425, 7758276686

Basic calculations (n = 21407072)

Multiplication

n×y
n×2 42814144
n×3 64221216
n×4 85628288
n×5 107035360

Division

n÷y
n÷2 10703536
n÷3 7135690.6666667
n÷3 5351768
n÷5 4281414.4

Exponentiation

ny
n2 458262731613184
n3 9.8100632905601E+21
n4 2.1000473118558E+29
n5 4.4955864008303E+36

Nth Root

y√n
2√n 4626.7777124042
3√n 277.66368937341
4√n 68.020421289523
5√n 29.249029058271

Divisors of 21407072

1, 2, 4, 8, 16, 19, 32, 38, 76, 137, 152, 257, 274, 304, 514, 548, 608, 1028, 1096, 2056, 2192, 2603, 4112, 4384, 4883, 5206, 8224, 9766, 10412, 19532, 20824, 35209, 39064, 41648, 70418, 78128, 83296, 140836, 156256, 281672, 563344, 668971, 1126688, 1337942, 2675884, 5351768, 10703536, 21407072

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21407071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21407072 can be divided by 48 positive divisors. The sum of these divisors (counting 21407072) is 1, the average is 0.020833333333333.

Base conversion 21407072

Base System Value
2 Binary 1010001101010010101100000
3 Ternary 1111021120222112
4 Quaternary 1101222111200
5 Quinary 20440011242
6 Senary 2042454452
8 Octal 121522540
10 Decimal 21407072
12 Duodecimal 7204428
16 Hexadecimal 146a560
20 Vigesimal 6dfhdc
36 Base36 cqtsw

Cryptographic Hash Functions

md5 53fe2b32d1e16dfdfa9d5e23fd0e9207
sha1 3a68cc8dd0ba7d898708450d76b5279d7284a960
sha256 eb19e4f205277b1d916389a0051168cfb5759c3f847a2ca1f613841f7e6b5a39
sha512 da6620d2f30c704fd0b4d8476d3780bbf65b9351d2e0b746f722ed87a7b2d4c55f5901a4ec03526b81563996e1ac107b61975041e7a34b6f1594706381c0d2cc
ripemd-160 f7b071ee2fa7732ca6ec7535e8646e619cdb4b97

21407072 as geometric shapes

Circle

Radius = n
Diameter 42814144
Circumference 134504600.26014
Area 1.43967483105E+15

Sphere

Radius = n
Volume 4.1092297019833E+22
Surface area 5.7586993241999E+15
Circumference 134504600.26014

Square

Length = n
Perimeter 85628288
Area 458262731613184
Diagonal 30274171.553097

Cube

Length = n
Surface area 2749576389679104
Volume 9.8100632905601E+21
Space diagonal 37078136.345285

Equilateral Triangle

Length = n
Perimeter 64221216
Area 1.9843358359233E+14
Altitude 18539068.172643

Triangular Pyramid

Length = n
Surface area 1.9843358359233E+14
Volume 1.156127046104E+21
Height 10091390.517699