15442988 (number)

15442988 is an even 8-digits composite number following 15442987 and preceding 15442989. In scientific notation, it is written as 1.5442988 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 7019320 positive integers (up to 15442988) that are relatively prime to 15442988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5442988 × 10^7
Engineering notation 1.5442988 × 10^6

Prime Factorization of 15442988

Prime Factorization 2 × 2 × 121 × 31907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7721494
Product of the distinct prime numbers

The prime factorization of 15442988 is 2 × 2 × 121 × 31907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 27, 19, 948, 620, 8213, 8398, 95883, 6584, 306080, 680873, 3770709, 6849278, 22351452, 45677160, 198115351, 513691279, 5424500099, 6296625645

Basic calculations (n = 15442988)

Multiplication

n×y
n×2 30885976
n×3 46328964
n×4 61771952
n×5 77214940

Division

n÷y
n÷2 7721494
n÷3 5147662.6666667
n÷3 3860747
n÷5 3088597.6

Exponentiation

ny
n2 238485878368144
n3 3.6829345578087E+21
n4 5.6875514181025E+28
n5 8.783278829914E+35

Nth Root

y√n
2√n 3929.7567354736
3√n 249.02547547717
4√n 62.687771817744
5√n 27.399728961547

Divisors of 15442988

1, 2, 4, 121, 242, 484, 31907, 63814, 127628, 3860747, 7721494, 15442988

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 -15442987
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 15442988 can be divided by 12 positive divisors. The sum of these divisors (counting 15442988) is 1, the average is 0.083333333333333.

Base conversion 15442988

Base System Value
2 Binary 111010111010010000101100
3 Ternary 1002001120210112
4 Quaternary 322322100230
5 Quinary 12423133423
6 Senary 1310555152
8 Octal 72722054
10 Decimal 15442988
12 Duodecimal 5208ab8
16 Hexadecimal eba42c
20 Vigesimal 4ga798
36 Base36 96zvw

Cryptographic Hash Functions

md5 80722822c900851119d1aa72979a1eda
sha1 16917a81bca6cb9c2cad4ad6e7816678fec5ea6d
sha256 de10b0c24d73279f5502a104378914d5fcc088d42fbd29628f02f5a543e7b701
sha512 de887d46398de5343bb09aa714a5f9ff181e574657b306da5b76f3bca7cae49fa11e0db95e01ca38d561127014df6c8b00d078ce35769f3898c5ea939a30b6b4
ripemd-160 566215bcf4b5aff725bb84986a7eee0a0aa5e155

15442988 as geometric shapes

Circle

Radius = n
Diameter 30885976
Circumference 97031155.300551
Area 7.4922548346627E+14

Sphere

Radius = n
Volume 1.5427040200618E+22
Surface area 2.9969019338651E+15
Circumference 97031155.300551

Square

Length = n
Perimeter 61771952
Area 238485878368144
Diagonal 21839683.073165

Cube

Length = n
Surface area 1430915270208864
Volume 3.6829345578087E+21
Space diagonal 26748039.836676

Equilateral Triangle

Length = n
Perimeter 46328964
Area 1.0326741455533E+14
Altitude 13374019.918338

Triangular Pyramid

Length = n
Surface area 1.0326741455533E+14
Volume 4.3403800008214E+20
Height 7279894.3577217