15444940 (number)

15444940 is an even 8-digits composite number following 15444939 and preceding 15444941. In scientific notation, it is written as 1.5444940 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 5295360 positive integers (up to 15444940) that are relatively prime to 15444940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5444940 × 10^7
Engineering notation 1.5444940 × 10^6

Prime Factorization of 15444940

Prime Factorization 2 × 2 × 5 × 7 × 110321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7722470
Product of the distinct prime numbers

The prime factorization of 15444940 is 2 × 2 × 5 × 7 × 110321. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 55, 65, 617, 229, 4873, 7919, 53598, 88039, 140060, 949385, 6112908, 5888043, 6764983, 47740721, 625375457, 878315850, 8115227370, 869711373

Basic calculations (n = 15444940)

Multiplication

n×y
n×2 30889880
n×3 46334820
n×4 61779760
n×5 77224700

Division

n÷y
n÷2 7722470
n÷3 5148313.3333333
n÷3 3861235
n÷5 3088988

Exponentiation

ny
n2 238546171603600
n3 3.6843313076473E+21
n4 5.6904275986734E+28
n5 8.7888312835855E+35

Nth Root

y√n
2√n 3930.0050890552
3√n 249.03596734245
4√n 62.689752663854
5√n 27.400421593918

Divisors of 15444940

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 110321, 220642, 441284, 551605, 772247, 1103210, 1544494, 2206420, 3088988, 3861235, 7722470, 15444940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15444939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15444940 can be divided by 24 positive divisors. The sum of these divisors (counting 15444940) is 1, the average is 0.041666666666667.

Base conversion 15444940

Base System Value
2 Binary 111010111010101111001100
3 Ternary 1002001200110211
4 Quaternary 322322233030
5 Quinary 12423214230
6 Senary 1311012204
8 Octal 72725714
10 Decimal 15444940
12 Duodecimal 520a064
16 Hexadecimal ebabcc
20 Vigesimal 4gac70
36 Base36 971e4

Cryptographic Hash Functions

md5 2242d340db7a1407409ef45182524bc2
sha1 bf67f7542577c3552c8eec33de3bc96756d56a04
sha256 82c87ffdb7a7d34ae2920cb7a3aa757dd8fa5c065bc2a0b7d2c39d6384d899fb
sha512 44632a4c0ca9b179647619ef905b9280a33efa426ef75f50e8997f6581abc0aa33bc0510ca1d611694048fafb968d94f351ec3ccff24971ec4c14a49ed36343b
ripemd-160 ffcaf7790673a1e72b37ad7b97f01b300af4edaa

15444940 as geometric shapes

Circle

Radius = n
Diameter 30889880
Circumference 97043420.07827
Area 7.4941490025184E+14

Sphere

Radius = n
Volume 1.5432890892661E+22
Surface area 2.9976596010074E+15
Circumference 97043420.07827

Square

Length = n
Perimeter 61779760
Area 238546171603600
Diagonal 21842443.618039

Cube

Length = n
Surface area 1431277029621600
Volume 3.6843313076473E+21
Space diagonal 26751420.799853

Equilateral Triangle

Length = n
Perimeter 46334820
Area 1.0329352229212E+14
Altitude 13375710.399926

Triangular Pyramid

Length = n
Surface area 1.0329352229212E+14
Volume 4.3420260862922E+20
Height 7280814.5393462