15442840 (number)

15442840 is an even 8-digits composite number following 15442839 and preceding 15442841. In scientific notation, it is written as 1.5442840 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 48 positive divisors. There are 5294016 positive integers (up to 15442840) that are relatively prime to 15442840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5442840 × 10^7
Engineering notation 1.5442840 × 10^6

Prime Factorization of 15442840

Prime Factorization 2 × 2 × 2 × 5 × 7 × 7 × 7879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 551530
Product of the distinct prime numbers

The prime factorization of 15442840 is 2 × 2 × 2 × 5 × 7 × 7 × 7879. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 5, 16, 45, 692, 655, 4176, 5168, 87845, 15697, 711309, 64477, 2812014, 6615146, 5788881, 1685057, 333348755, 382753348, 8528704771, 1260007126

Basic calculations (n = 15442840)

Multiplication

n×y
n×2 30885680
n×3 46328520
n×4 61771360
n×5 77214200

Division

n÷y
n÷2 7721420
n÷3 5147613.3333333
n÷3 3860710
n÷5 3088568

Exponentiation

ny
n2 238481307265600
n3 3.6828286710935E+21
n4 5.687333391511E+28
n5 8.7828579591761E+35

Nth Root

y√n
2√n 3929.7379047463
3√n 249.02467995133
4√n 62.687621622983
5√n 27.399676443531

Divisors of 15442840

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 7879, 15758, 31516, 39395, 55153, 63032, 78790, 110306, 157580, 220612, 275765, 315160, 386071, 441224, 551530, 772142, 1103060, 1544284, 1930355, 2206120, 3088568, 3860710, 7721420, 15442840

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15442839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15442840 can be divided by 48 positive divisors. The sum of these divisors (counting 15442840) is 1, the average is 0.020833333333333.

Base conversion 15442840

Base System Value
2 Binary 111010111010001110011000
3 Ternary 1002001120121001
4 Quaternary 322322032120
5 Quinary 12423132330
6 Senary 1310554344
8 Octal 72721630
10 Decimal 15442840
12 Duodecimal 52089b4
16 Hexadecimal eba398
20 Vigesimal 4ga720
36 Base36 96zrs

Cryptographic Hash Functions

md5 e34d9bc0c98300df20a9f3e8c0172802
sha1 d0fcd848202e7710a685fa580113046060bb9871
sha256 2c9ca8e0a66de1e6b019e42798aba328ea1e144eb22a5c3b5bc435fc8e8c611b
sha512 4e641dad44ea41f3d574b9db42dac9d7f45ea56542632c1b0791b4375ea7a0c5b314938b3686a1c8c80c59d1d81b37a535837b2b5d83873c76a58e0b8810ff8a
ripemd-160 faf5de3eae446527fba3ff65e444841e6bbf7953

15442840 as geometric shapes

Circle

Radius = n
Diameter 30885680
Circumference 97030225.389125
Area 7.492111229241E+14

Sphere

Radius = n
Volume 1.5426596663383E+22
Surface area 2.9968444916964E+15
Circumference 97030225.389125

Square

Length = n
Perimeter 61771360
Area 238481307265600
Diagonal 21839473.769558

Cube

Length = n
Surface area 1430887843593600
Volume 3.6828286710935E+21
Space diagonal 26747783.493157

Equilateral Triangle

Length = n
Perimeter 46328520
Area 1.0326543520987E+14
Altitude 13373891.746578

Triangular Pyramid

Length = n
Surface area 1.0326543520987E+14
Volume 4.3402552121308E+20
Height 7279824.5898526