18992091 (number)

18992091 is an odd 8-digits composite number following 18992090 and preceding 18992092. In scientific notation, it is written as 1.8992091 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 12661392 positive integers (up to 18992091) that are relatively prime to 18992091.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-two thousand ninety-one

Notation

Scientific notation 1.8992091 × 10^7
Engineering notation 1.8992091 × 10^6

Prime Factorization of 18992091

Prime Factorization 3 × 6330697

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18992091
Product of the distinct prime numbers

The prime factorization of 18992091 is 3 × 6330697. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18992091)

Multiplication

n×y
n×2 37984182
n×3 56976273
n×4 75968364
n×5 94960455

Division

n÷y
n÷2 9496045.5
n÷3 6330697
n÷3 4748022.75
n÷5 3798418.2

Exponentiation

ny
n2 360699520552281
n3 6.8504381179853E+21
n4 1.3010414412665E+29
n5 2.4709497447304E+36

Nth Root

y√n
2√n 4357.9916245904
3√n 266.80313449036
4√n 66.015086340854
5√n 28.557129863966

Divisors of 18992091

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 -18992090
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 18992091 can be divided by 4 positive divisors. The sum of these divisors (counting 18992091) is 1, the average is 0.25.

Base conversion 18992091

Base System Value
2 Binary 1001000011100101111011011
3 Ternary 1022201220020210
4 Quaternary 1020130233123
5 Quinary 14330221331
6 Senary 1515022203
8 Octal 110345733
10 Decimal 18992091
12 Duodecimal 643a963
16 Hexadecimal 121cbdb
20 Vigesimal 5ie04b
36 Base36 bb2e3

Cryptographic Hash Functions

md5 d1462622fac9286c0e9273944c8a5122
sha1 db0bb589452dc6aa08b4c7631d36fbfe28ee7698
sha256 693def461e728e16b9e9daaed58b6681a5d4fe80c55c4305f0b5d89c7c0f8edd
sha512 396c2e2b9e2769f592614e81615e505f981829cd8126663221cee8e149bdd64ba4ae33acd100e91d1d5f3dbd840dc9b22b09e3a64bcbecc13d683c861018b8b5
ripemd-160 153a901bcaaaa9fc524e27be71b81a65f5693eac

18992091 as geometric shapes

Circle

Radius = n
Diameter 37984182
Circumference 119330827.12382
Area 1.1331709639204E+15

Sphere

Radius = n
Volume 2.8695048087112E+22
Surface area 4.5326838556816E+15
Circumference 119330827.12382

Square

Length = n
Perimeter 75968364
Area 360699520552281
Diagonal 26858872.670024

Cube

Length = n
Surface area 2164197123313686
Volume 6.8504381179853E+21
Space diagonal 32895266.553972

Equilateral Triangle

Length = n
Perimeter 56976273
Area 1.5618747396557E+14
Altitude 16447633.276986

Triangular Pyramid

Length = n
Surface area 1.5618747396557E+14
Volume 8.0733187455437E+20
Height 8952957.5566747