18989825 (number)

18989825 is an odd 8-digits composite number following 18989824 and preceding 18989826. In scientific notation, it is written as 1.8989825 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 14500800 positive integers (up to 18989825) that are relatively prime to 18989825.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-nine thousand eight hundred twenty-five

Notation

Scientific notation 1.8989825 × 10^7
Engineering notation 1.8989825 × 10^6

Prime Factorization of 18989825

Prime Factorization 31 × 25 × 107 × 229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18989825
Product of the distinct prime numbers

The prime factorization of 18989825 is 31 × 25 × 107 × 229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 50, 12, 728, 677, 7654, 5093, 64940, 13457, 571001, 460447, 4991703, 1695710, 74694319, 33651504, 371483850, 147855961, 5120679509, 8314314578

Basic calculations (n = 18989825)

Multiplication

n×y
n×2 37979650
n×3 56969475
n×4 75959300
n×5 94949125

Division

n÷y
n÷2 9494912.5
n÷3 6329941.6666667
n÷3 4747456.25
n÷5 3797965

Exponentiation

ny
n2 360613453530625
n3 6.8479863751922E+21
n4 1.3004206286728E+29
n5 2.4694760164887E+36

Nth Root

y√n
2√n 4357.7316346925
3√n 266.79252305657
4√n 66.01311714116
5√n 28.556448385083

Divisors of 18989825

1, 25, 31, 107, 229, 775, 2675, 3317, 5725, 7099, 24503, 82925, 177475, 612575, 759593, 18989825

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18989824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18989825 can be divided by 16 positive divisors. The sum of these divisors (counting 18989825) is 1, the average is 0.0625.

Base conversion 18989825

Base System Value
2 Binary 1001000011100001100000001
3 Ternary 1022201210010212
4 Quaternary 1020130030001
5 Quinary 14330133300
6 Senary 1515003505
8 Octal 110341401
10 Decimal 18989825
12 Duodecimal 6439595
16 Hexadecimal 121c301
20 Vigesimal 5ideb5
36 Base36 bb0n5

Cryptographic Hash Functions

md5 cc464e76e94d0ef7e922f0d5607536da
sha1 d67aa8c6f82a35cc52a6688bd837ea5eb17d14f8
sha256 a30007a443e88fbf0c222f358331af31d9f09c45630f6aef4cc7e9032289c171
sha512 27b564125f4053645bfe6d6cca1fedaeac100a6e74b62edc0e2d7af0c22e1662489b65e2ee23032d23747b3cc96388df0fbf4fb80ad241ea8d633d0ab344b175
ripemd-160 8bc48cf95ad11049aa7922e43ace097b99f91ff8

18989825 as geometric shapes

Circle

Radius = n
Diameter 37979650
Circumference 119316589.42591
Area 1.1329005763975E+15

Sphere

Radius = n
Volume 2.8684778250916E+22
Surface area 4.5316023055898E+15
Circumference 119316589.42591

Square

Length = n
Perimeter 75959300
Area 360613453530625
Diagonal 26855668.062092

Cube

Length = n
Surface area 2163680721183750
Volume 6.8479863751922E+21
Space diagonal 32891341.726842

Equilateral Triangle

Length = n
Perimeter 56969475
Area 1.5615020585198E+14
Altitude 16445670.863421

Triangular Pyramid

Length = n
Surface area 1.5615020585198E+14
Volume 8.0704293389525E+20
Height 8951889.3540306