15442978 (number)

15442978 is an even 8-digits composite number following 15442977 and preceding 15442979. In scientific notation, it is written as 1.5442978 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 7371040 positive integers (up to 15442978) that are relatively prime to 15442978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5442978 × 10^7
Engineering notation 1.5442978 × 10^6

Prime Factorization of 15442978

Prime Factorization 2 × 41 × 47 × 4007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15442978
Product of the distinct prime numbers

The prime factorization of 15442978 is 2 × 41 × 47 × 4007. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 32, 37, 601, 145, 1142, 4515, 59318, 77646, 144474, 820520, 1661808, 2439851, 41975032, 15475324, 786688108, 186842586, 531156979, 1863304857

Basic calculations (n = 15442978)

Multiplication

n×y
n×2 30885956
n×3 46328934
n×4 61771912
n×5 77214890

Division

n÷y
n÷2 7721489
n÷3 5147659.3333333
n÷3 3860744.5
n÷5 3088595.6

Exponentiation

ny
n2 238485569508484
n3 3.682927403237E+21
n4 5.6875366863786E+28
n5 8.7832503921938E+35

Nth Root

y√n
2√n 3929.75546313
3√n 249.02542172559
4√n 62.687761669484
5√n 27.399725413045

Divisors of 15442978

1, 2, 41, 47, 82, 94, 1927, 3854, 4007, 8014, 164287, 188329, 328574, 376658, 7721489, 15442978

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15442977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15442978 can be divided by 16 positive divisors. The sum of these divisors (counting 15442978) is 1, the average is 0.0625.

Base conversion 15442978

Base System Value
2 Binary 111010111010010000100010
3 Ternary 1002001120210011
4 Quaternary 322322100202
5 Quinary 12423133403
6 Senary 1310555134
8 Octal 72722042
10 Decimal 15442978
12 Duodecimal 5208aaa
16 Hexadecimal eba422
20 Vigesimal 4ga78i
36 Base36 96zvm

Cryptographic Hash Functions

md5 9abd534393880592868c6ab8d415241b
sha1 6b56adaedf2bab1dc6b269339b34f4e481760ca3
sha256 3df1cce1d86c443372d11e5c726da816b3590047c31d0661d84622b0ad61ae64
sha512 ebd7e1995fd938ffdd981f49b236f0317f3ad5fb20466c7759faa274fcd10b7c7e02ec30eea186413d85989243cd0050ccf6ad0ae6433727db739ed05915608c
ripemd-160 9a2f5010212b226574b0c4afb02a525c4841eb94

15442978 as geometric shapes

Circle

Radius = n
Diameter 30885956
Circumference 97031092.468698
Area 7.4922451315503E+14

Sphere

Radius = n
Volume 1.5427010231618E+22
Surface area 2.9968980526201E+15
Circumference 97031092.468698

Square

Length = n
Perimeter 61771912
Area 238485569508484
Diagonal 21839668.931029

Cube

Length = n
Surface area 1430913417050904
Volume 3.682927403237E+21
Space diagonal 26748022.516168

Equilateral Triangle

Length = n
Perimeter 46328934
Area 1.0326728081517E+14
Altitude 13374011.258084

Triangular Pyramid

Length = n
Surface area 1.0326728081517E+14
Volume 4.3403715690777E+20
Height 7279889.6436764