15442944 (number)

15442944 is an even 8-digits composite number following 15442943 and preceding 15442945. In scientific notation, it is written as 1.5442944 × 10^7. The sum of its digits is 33. It has a total of 13 prime factors and 88 positive divisors. There are 4669440 positive integers (up to 15442944) that are relatively prime to 15442944.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty-two thousand nine hundred forty-four

Notation

Scientific notation 1.5442944 × 10^7
Engineering notation 1.5442944 × 10^6

Prime Factorization of 15442944

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 30162
Product of the distinct prime numbers

The prime factorization of 15442944 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 457. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15442944)

Multiplication

n×y
n×2 30885888
n×3 46328832
n×4 61771776
n×5 77214720

Division

n÷y
n÷2 7721472
n÷3 5147648
n÷3 3860736
n÷5 3088588.8

Exponentiation

ny
n2 238484519387136
n3 3.6829030777625E+21
n4 5.6874865987313E+28
n5 8.7831537044958E+35

Nth Root

y√n
2√n 3929.7511371587
3√n 249.02523897002
4√n 62.687727165361
5√n 27.399713348125

Divisors of 15442944

88 divisors

τ Total Divisors 88
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15442943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011363636363636
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 88
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15442944 can be divided by 88 positive divisors. The sum of these divisors (counting 15442944) is 1, the average is 0.011363636363636.

Base conversion 15442944

Base System Value
2 Binary 111010111010010000000000
3 Ternary 1002001120201220
4 Quaternary 322322100000
5 Quinary 12423133234
6 Senary 1310555040
8 Octal 72722000
10 Decimal 15442944
12 Duodecimal 5208a80
16 Hexadecimal eba400
20 Vigesimal 4ga774
36 Base36 96zuo

Cryptographic Hash Functions

md5 1c0d502fc0305fcfe67bf3632972ba50
sha1 4ef74b05400740296820695a418e657e62cda84a
sha256 bbb74242f3ce531ae13aef9749dc5d542f3532db2f0fcb907427f6b79e0c99c3
sha512 4409b106c27dcb6ddfbf3876bc5f00fb74e8b08401437ca5c2996d8e6898f08c451a0ca3d789f1ad6e89ee80a2c69fd930b6fd3f39cf6c82338e08b0f5d081c3
ripemd-160 ed0af27060995732266c09fe0c9b7fb0b6520ada

15442944 as geometric shapes

Circle

Radius = n
Diameter 30885888
Circumference 97030878.840397
Area 7.4922121410152E+14

Sphere

Radius = n
Volume 1.5426908337309E+22
Surface area 2.9968848564061E+15
Circumference 97030878.840397

Square

Length = n
Perimeter 61771776
Area 238484519387136
Diagonal 21839620.847768

Cube

Length = n
Surface area 1430907116322816
Volume 3.6829030777625E+21
Space diagonal 26747963.626441

Equilateral Triangle

Length = n
Perimeter 46328832
Area 1.0326682609929E+14
Altitude 13373981.81322

Triangular Pyramid

Length = n
Surface area 1.0326682609929E+14
Volume 4.3403429012311E+20
Height 7279873.6159227