15148978 (number)

15148978 is an even 8-digits composite number following 15148977 and preceding 15148979. In scientific notation, it is written as 1.5148978 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 6969600 positive integers (up to 15148978) that are relatively prime to 15148978.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-eight thousand nine hundred seventy-eight

Notation

Scientific notation 1.5148978 × 10^7
Engineering notation 1.5148978 × 10^6

Prime Factorization of 15148978

Prime Factorization 2 × 13 × 1453 × 401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15148978
Product of the distinct prime numbers

The prime factorization of 15148978 is 2 × 13 × 1453 × 401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 71, 53, 386, 710, 6361, 4374, 48461, 18451, 607109, 251088, 1164202, 8166799, 66624272, 75843792, 325296426, 124650958, 8145934185, 2117658096

Basic calculations (n = 15148978)

Multiplication

n×y
n×2 30297956
n×3 45446934
n×4 60595912
n×5 75744890

Division

n÷y
n÷2 7574489
n÷3 5049659.3333333
n÷3 3787244.5
n÷5 3029795.6

Exponentiation

ny
n2 229491534444484
n3 3.4765622064857E+21
n4 5.2666364381684E+28
n5 7.9784159535811E+35

Nth Root

y√n
2√n 3892.1688041502
3√n 247.43498887672
4√n 62.387248730411
5√n 27.294595778945

Divisors of 15148978

1, 2, 13, 26, 401, 802, 1453, 2906, 5213, 10426, 18889, 37778, 582653, 1165306, 7574489, 15148978

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 -15148977
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 15148978 can be divided by 16 positive divisors. The sum of these divisors (counting 15148978) is 1, the average is 0.0625.

Base conversion 15148978

Base System Value
2 Binary 111001110010011110110010
3 Ternary 1001111122111021
4 Quaternary 321302132302
5 Quinary 12334231403
6 Senary 1300410054
8 Octal 71623662
10 Decimal 15148978
12 Duodecimal 50a692a
16 Hexadecimal e727b2
20 Vigesimal 4edc8i
36 Base36 90p0y

Cryptographic Hash Functions

md5 07d48808d50a128cef2f01debae25263
sha1 126904f80f2978bd93864bcfbffa15678e3503c1
sha256 3b214e4f6611483c236c94abbecf2ee0b672eb6d301a540e0b71f77569743bd8
sha512 1c2b76cde6c3b937c2d130b4115d9851477450184bd785109be1bf4913247ba3de714dab7f0546ca9daf2dd7c7b08e13999fe1bb18f82a636c0ee79e8850b6c6
ripemd-160 288e32188ff7d8b3469642915a22b8019d77c234

15148978 as geometric shapes

Circle

Radius = n
Diameter 30297956
Circumference 95183835.988387
Area 7.2096891867184E+14

Sphere

Radius = n
Volume 1.4562589716858E+22
Surface area 2.8838756746874E+15
Circumference 95183835.988387

Square

Length = n
Perimeter 60595912
Area 229491534444484
Diagonal 21423890.143692

Cube

Length = n
Surface area 1376949206666904
Volume 3.4765622064857E+21
Space diagonal 26238799.578743

Equilateral Triangle

Length = n
Perimeter 45446934
Area 99372749391197
Altitude 13119399.789372

Triangular Pyramid

Length = n
Surface area 99372749391197
Volume 4.0971678523715E+20
Height 7141296.7145639