18984725 (number)

18984725 is an odd 8-digits composite number following 18984724 and preceding 18984726. In scientific notation, it is written as 1.8984725 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 14616000 positive integers (up to 18984725) that are relatively prime to 18984725.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-four thousand seven hundred twenty-five

Notation

Scientific notation 1.8984725 × 10^7
Engineering notation 1.8984725 × 10^6

Prime Factorization of 18984725

Prime Factorization 5 × 5 × 59 × 61 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3796945
Product of the distinct prime numbers

The prime factorization of 18984725 is 5 × 5 × 59 × 61 × 211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 61, 89, 743, 54, 5332, 7122, 90114, 32298, 636362, 654357, 5090757, 2903361, 56686608, 84951380, 442294010, 10834135, 7811035203, 1294282808

Basic calculations (n = 18984725)

Multiplication

n×y
n×2 37969450
n×3 56954175
n×4 75938900
n×5 94923625

Division

n÷y
n÷2 9492362.5
n÷3 6328241.6666667
n÷3 4746181.25
n÷5 3796945

Exponentiation

ny
n2 360419783325625
n3 6.8424704709966E+21
n4 1.2990242021249E+29
n5 2.4661617245686E+36

Nth Root

y√n
2√n 4357.14642857
3√n 266.76863721783
4√n 66.008684493557
5√n 28.554914368476

Divisors of 18984725

1, 5, 25, 59, 61, 211, 295, 305, 1055, 1475, 1525, 3599, 5275, 12449, 12871, 17995, 62245, 64355, 89975, 311225, 321775, 759389, 3796945, 18984725

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 -18984724
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 18984725 can be divided by 24 positive divisors. The sum of these divisors (counting 18984725) is 1, the average is 0.041666666666667.

Base conversion 18984725

Base System Value
2 Binary 1001000011010111100010101
3 Ternary 1022201112010222
4 Quaternary 1020122330111
5 Quinary 14330002400
6 Senary 1514524125
8 Octal 110327425
10 Decimal 18984725
12 Duodecimal 6436645
16 Hexadecimal 121af15
20 Vigesimal 5id1g5
36 Base36 bawph

Cryptographic Hash Functions

md5 4e60bc66896d4e066a4dc31bab57f876
sha1 aa394bfe34615f8c4a05bb6ee66efde1ff67d10f
sha256 51a11aee2b94d6dc4c2ee46bfe16e68aa4410604e8364e3936f6d91cb399cba0
sha512 b71be7e328e2a0c089c1fe8792bf278ef7c5691d61238198c42ca993145ce8e8908896b298533315c081a4b3b8a5beb8f61ae80601da3757f35a9b3e24432b80
ripemd-160 0bbb004bd3724a34b5cd4c6200d57556468493ce

18984725 as geometric shapes

Circle

Radius = n
Diameter 37969450
Circumference 119284545.18084
Area 1.1322921435042E+15

Sphere

Radius = n
Volume 2.8661673285451E+22
Surface area 4.5291685740168E+15
Circumference 119284545.18084

Square

Length = n
Perimeter 75938900
Area 360419783325625
Diagonal 26848455.572924

Cube

Length = n
Surface area 2162518699953750
Volume 6.8424704709966E+21
Space diagonal 32882508.267723

Equilateral Triangle

Length = n
Perimeter 56954175
Area 1.5606634419324E+14
Altitude 16441254.133862

Triangular Pyramid

Length = n
Surface area 1.5606634419324E+14
Volume 8.0639287835173E+20
Height 8949485.1909745