18396961 (number)

18396961 is an odd 8-digits composite number following 18396960 and preceding 18396962. In scientific notation, it is written as 1.8396961 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 16724400 positive integers (up to 18396961) that are relatively prime to 18396961.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-six thousand nine hundred sixty-one

Notation

Scientific notation 1.8396961 × 10^7
Engineering notation 1.8396961 × 10^6

Prime Factorization of 18396961

Prime Factorization 11 × 11 × 152041

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1672451
Product of the distinct prime numbers

The prime factorization of 18396961 is 11 × 11 × 152041. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18396961)

Multiplication

n×y
n×2 36793922
n×3 55190883
n×4 73587844
n×5 91984805

Division

n÷y
n÷2 9198480.5
n÷3 6132320.3333333
n÷3 4599240.25
n÷5 3679392.2

Exponentiation

ny
n2 338448174035521
n3 6.2264178582527E+21
n4 1.1454716650798E+29
n5 2.1073197549078E+36

Nth Root

y√n
2√n 4289.1678680136
3√n 263.98668914369
4√n 65.491738929529
5√n 28.375872072984

Divisors of 18396961

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18396960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18396961 can be divided by 6 positive divisors. The sum of these divisors (counting 18396961) is 1, the average is 0.16666666666667.

Base conversion 18396961

Base System Value
2 Binary 1000110001011011100100001
3 Ternary 1021121122212221
4 Quaternary 1012023130201
5 Quinary 14202200321
6 Senary 1454151041
8 Octal 106133441
10 Decimal 18396961
12 Duodecimal 61b2481
16 Hexadecimal 118b721
20 Vigesimal 5ejc81
36 Base36 ayb6p

Cryptographic Hash Functions

md5 21b2a155d30ac40c685a4bceaa2cc12e
sha1 32772962b30d98b5007121da7ee5592ab6111ae2
sha256 744b35476a19b904fe2a39fbb44366ca68d0ba41b0ce08844558038fdb200440
sha512 87b265f855187bd0666f917e69f5eee5d551066665582b9412abac8af4db151d73d5aa96a4cc47ef2edd9f7a75fbae6bd459a871d9582e60a96ef3911c33042f
ripemd-160 4af02c84ec56c4d4cc984e43a23af4c86bb12d4a

18396961 as geometric shapes

Circle

Radius = n
Diameter 36793922
Circumference 115591515.05196
Area 1.0632662971709E+15

Sphere

Radius = n
Volume 2.6081158135556E+22
Surface area 4.2530651886835E+15
Circumference 115591515.05196

Square

Length = n
Perimeter 73587844
Area 338448174035521
Diagonal 26017231.752649

Cube

Length = n
Surface area 2030689044213126
Volume 6.2264178582527E+21
Space diagonal 31864471.156863

Equilateral Triangle

Length = n
Perimeter 55190883
Area 1.4655235828961E+14
Altitude 15932235.578432

Triangular Pyramid

Length = n
Surface area 1.4655235828961E+14
Volume 7.3379038167858E+20
Height 8672410.5842163