18996870 (number)

18996870 is an even 8-digits composite number following 18996869 and preceding 18996871. In scientific notation, it is written as 1.8996870 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 5052672 positive integers (up to 18996870) that are relatively prime to 18996870.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand eight hundred seventy

Notation

Scientific notation 1.8996870 × 10^7
Engineering notation 1.8996870 × 10^6

Prime Factorization of 18996870

Prime Factorization 2 × 5 × 3 × 613 × 1033

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18996870
Product of the distinct prime numbers

The prime factorization of 18996870 is 2 × 5 × 3 × 613 × 1033. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18996870)

Multiplication

n×y
n×2 37993740
n×3 56990610
n×4 75987480
n×5 94984350

Division

n÷y
n÷2 9498435
n÷3 6332290
n÷3 4749217.5
n÷5 3799374

Exponentiation

ny
n2 360881069796900
n3 6.8556107683926E+21
n4 1.3023514653776E+29
n5 2.4740601482087E+36

Nth Root

y√n
2√n 4358.5398931293
3√n 266.82551126547
4√n 66.019238810587
5√n 28.558566891508

Divisors of 18996870

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18996869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18996870 can be divided by 32 positive divisors. The sum of these divisors (counting 18996870) is 1, the average is 0.03125.

Base conversion 18996870

Base System Value
2 Binary 1001000011101111010000110
3 Ternary 1022202010210210
4 Quaternary 1020131322012
5 Quinary 14330344440
6 Senary 1515100250
8 Octal 110357206
10 Decimal 18996870
12 Duodecimal 6441686
16 Hexadecimal 121de86
20 Vigesimal 5iec3a
36 Base36 bb62u

Cryptographic Hash Functions

md5 2f6368887004fa35ca6fcb7cd01de143
sha1 5246c0094b63adf898ee45a6410de862aed36899
sha256 ffcc73ec0ce1e442fd543741a4908c70bc4bbbebb8f13863cd2d6bef5afad9a2
sha512 7e65fedfe7c26db48e0a06a786bf06eb24d38915d36035559d2a16e73e6d0d2cd86525c34a32a691269bc51ee356689ca40d1d63f9dc42536369fe8c19bdc50e
ripemd-160 9a0365eaad895a25ab3e31cfd3f52928d21559cc

18996870 as geometric shapes

Circle

Radius = n
Diameter 37993740
Circumference 119360854.4664
Area 1.1337413176936E+15

Sphere

Radius = n
Volume 2.8716715234471E+22
Surface area 4.5349652707743E+15
Circumference 119360854.4664

Square

Length = n
Perimeter 75987480
Area 360881069796900
Diagonal 26865631.196639

Cube

Length = n
Surface area 2165286418781400
Volume 6.8556107683926E+21
Space diagonal 32903544.024781

Equilateral Triangle

Length = n
Perimeter 56990610
Area 1.5626608709451E+14
Altitude 16451772.01239

Triangular Pyramid

Length = n
Surface area 1.5626608709451E+14
Volume 8.0794147725099E+20
Height 8955210.3988795