18914725 (number)

18914725 is an odd 8-digits composite number following 18914724 and preceding 18914726. In scientific notation, it is written as 1.8914725 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 14960000 positive integers (up to 18914725) that are relatively prime to 18914725.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred fourteen thousand seven hundred twenty-five

Notation

Scientific notation 1.8914725 × 10^7
Engineering notation 1.8914725 × 10^6

Prime Factorization of 18914725

Prime Factorization 5 × 5 × 89 × 8501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3782945
Product of the distinct prime numbers

The prime factorization of 18914725 is 5 × 5 × 89 × 8501. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18914725)

Multiplication

n×y
n×2 37829450
n×3 56744175
n×4 75658900
n×5 94573625

Division

n÷y
n÷2 9457362.5
n÷3 6304908.3333333
n÷3 4728681.25
n÷5 3782945

Exponentiation

ny
n2 357766821825625
n3 6.7670610489557E+21
n4 1.2799709879921E+29
n5 2.4210299245849E+36

Nth Root

y√n
2√n 4349.1062300201
3√n 266.44035921312
4√n 65.947753790559
5√n 28.533825850422

Divisors of 18914725

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18914724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18914725 can be divided by 12 positive divisors. The sum of these divisors (counting 18914725) is 1, the average is 0.083333333333333.

Base conversion 18914725

Base System Value
2 Binary 1001000001001110110100101
3 Ternary 1022120222010101
4 Quaternary 1020021312211
5 Quinary 14320232400
6 Senary 1513224101
8 Octal 110116645
10 Decimal 18914725
12 Duodecimal 6402031
16 Hexadecimal 1209da5
20 Vigesimal 5i46g5
36 Base36 b9ep1

Cryptographic Hash Functions

md5 6be6a21ac286ee6983d7dc5ff7e94e31
sha1 b3a40195562f3bfa07bed0f920645e53c9db4b07
sha256 7e32ebe0d293a94b38f182105ffb262a11a22d006fe76710e00716016a626dfd
sha512 9c80ff2c4c74c8eb03424559107e88d649c3ac7977bdcdec8bc43a6034cf012bd766e6098f2bbb5d02555b49abbdc851aed10e46794a1173547844b3add50109
ripemd-160 500acd843e5eb89fcb6437c540ce2ed1ad7be5cc

18914725 as geometric shapes

Circle

Radius = n
Diameter 37829450
Circumference 118844722.20934
Area 1.1239576191456E+15

Sphere

Radius = n
Volume 2.8345799037057E+22
Surface area 4.4958304765822E+15
Circumference 118844722.20934

Square

Length = n
Perimeter 75658900
Area 357766821825625
Diagonal 26749460.623557

Cube

Length = n
Surface area 2146600930953750
Volume 6.7670610489557E+21
Space diagonal 32761264.711193

Equilateral Triangle

Length = n
Perimeter 56744175
Area 1.5491757816611E+14
Altitude 16380632.355597

Triangular Pyramid

Length = n
Surface area 1.5491757816611E+14
Volume 7.9750579273665E+20
Height 8916486.8745191