18974798 (number)

18974798 is an even 8-digits composite number following 18974797 and preceding 18974799. In scientific notation, it is written as 1.8974798 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 9487398 positive integers (up to 18974798) that are relatively prime to 18974798.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred seventy-four thousand seven hundred ninety-eight

Notation

Scientific notation 1.8974798 × 10^7
Engineering notation 1.8974798 × 10^6

Prime Factorization of 18974798

Prime Factorization 2 × 9487399

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18974798
Product of the distinct prime numbers

The prime factorization of 18974798 is 2 × 9487399. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18974798)

Multiplication

n×y
n×2 37949596
n×3 56924394
n×4 75899192
n×5 94873990

Division

n÷y
n÷2 9487399
n÷3 6324932.6666667
n÷3 4743699.5
n÷5 3794959.6

Exponentiation

ny
n2 360042959140804
n3 6.831742421019E+21
n4 1.2963093242687E+29
n5 2.4597207573514E+36

Nth Root

y√n
2√n 4356.0071166149
3√n 266.72213186552
4√n 66.000053913728
5√n 28.551927504644

Divisors of 18974798

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18974797
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18974798 can be divided by 4 positive divisors. The sum of these divisors (counting 18974798) is 1, the average is 0.25.

Base conversion 18974798

Base System Value
2 Binary 1001000011000100001001110
3 Ternary 1022201000112022
4 Quaternary 1020120201032
5 Quinary 14324143143
6 Senary 1514410142
8 Octal 110304116
10 Decimal 18974798
12 Duodecimal 6430952
16 Hexadecimal 121884e
20 Vigesimal 5ibgji
36 Base36 bap1q

Cryptographic Hash Functions

md5 53d8c39b6d738b2a627f371b64ef5a4d
sha1 ccd7c71b5120abfafe9cd07b8888b48507de1177
sha256 a72e0bec5dc70015e1e05af529591d70ca118ca030340e701b9f10f4b02f0418
sha512 249668932028bb7ded50515528fe5c9e7a2c5c943aff0047c3dbbd359f31ca94a7ab2460f6752be50759471adc7a54dd84eba33a71c3c21fceb2ffcdd54b6c5f
ripemd-160 3d2f623660222da415d2c2f8117eb82c2b960755

18974798 as geometric shapes

Circle

Radius = n
Diameter 37949596
Circumference 119222172.0003
Area 1.1311083154135E+15

Sphere

Radius = n
Volume 2.8616735734788E+22
Surface area 4.5244332616539E+15
Circumference 119222172.0003

Square

Length = n
Perimeter 75899192
Area 360042959140804
Diagonal 26834416.67489

Cube

Length = n
Surface area 2160257754844824
Volume 6.831742421019E+21
Space diagonal 32865314.199356

Equilateral Triangle

Length = n
Perimeter 56924394
Area 1.5590317453483E+14
Altitude 16432657.099678

Triangular Pyramid

Length = n
Surface area 1.5590317453483E+14
Volume 8.0512856553706E+20
Height 8944805.5582966