18898071 (number)

18898071 is an odd 8-digits composite number following 18898070 and preceding 18898072. In scientific notation, it is written as 1.8898071 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 12598712 positive integers (up to 18898071) that are relatively prime to 18898071.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred ninety-eight thousand seventy-one

Notation

Scientific notation 1.8898071 × 10^7
Engineering notation 1.8898071 × 10^6

Prime Factorization of 18898071

Prime Factorization 3 × 6299357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18898071
Product of the distinct prime numbers

The prime factorization of 18898071 is 3 × 6299357. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18898071)

Multiplication

n×y
n×2 37796142
n×3 56694213
n×4 75592284
n×5 94490355

Division

n÷y
n÷2 9449035.5
n÷3 6299357
n÷3 4724517.75
n÷5 3779614.2

Exponentiation

ny
n2 357137087521041
n3 6.7492020367058E+21
n4 1.2754689928301E+29
n5 2.4103903584802E+36

Nth Root

y√n
2√n 4347.1911621184
3√n 266.36213795615
4√n 65.933232607831
5√n 28.528799398425

Divisors of 18898071

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 -18898070
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 18898071 can be divided by 4 positive divisors. The sum of these divisors (counting 18898071) is 1, the average is 0.25.

Base conversion 18898071

Base System Value
2 Binary 1001000000101110010010111
3 Ternary 1022120010021120
4 Quaternary 1020011302113
5 Quinary 14314214241
6 Senary 1513015023
8 Octal 110056227
10 Decimal 18898071
12 Duodecimal 63b4473
16 Hexadecimal 1205c97
20 Vigesimal 5i253b
36 Base36 b91uf

Cryptographic Hash Functions

md5 a1aa775f7b912abcd24fbe50b9b1a59b
sha1 6807191e00310157a34ed309c5e9d3a35d8909aa
sha256 796c0252e69af1f646b2a32cea257a0adcdd0d761875d9ec097e24e28ebf5613
sha512 1a5d5371287c8eee916a5724f87f74bae95a9f5b4a998a25d724c407d5ddc754ec1db45a85963c2958d4107dbba527cbc34953fea32b120c6fae23502a48e5ca
ripemd-160 580def71a37d455f6a39a692e19daf813b1f5240

18898071 as geometric shapes

Circle

Radius = n
Diameter 37796142
Circumference 118740082.04124
Area 1.1219792504806E+15

Sphere

Radius = n
Volume 2.8270991381478E+22
Surface area 4.4879170019222E+15
Circumference 118740082.04124

Square

Length = n
Perimeter 75592284
Area 357137087521041
Diagonal 26725908.31089

Cube

Length = n
Surface area 2142822525126246
Volume 6.7492020367058E+21
Space diagonal 32732419.137044

Equilateral Triangle

Length = n
Perimeter 56694213
Area 1.546448952134E+14
Altitude 16366209.568522

Triangular Pyramid

Length = n
Surface area 1.546448952134E+14
Volume 7.9540108795879E+20
Height 8908636.1036299