15391290 (number)

15391290 is an even 8-digits composite number following 15391289 and preceding 15391291. In scientific notation, it is written as 1.5391290 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 3812352 positive integers (up to 15391290) that are relatively prime to 15391290.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-one thousand two hundred ninety

Notation

Scientific notation 1.5391290 × 10^7
Engineering notation 1.5391290 × 10^6

Prime Factorization of 15391290

Prime Factorization 2 × 3 × 5 × 17 × 103 × 293

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15391290
Product of the distinct prime numbers

The prime factorization of 15391290 is 2 × 3 × 5 × 17 × 103 × 293. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15391290)

Multiplication

n×y
n×2 30782580
n×3 46173870
n×4 61565160
n×5 76956450

Division

n÷y
n÷2 7695645
n÷3 5130430
n÷3 3847822.5
n÷5 3078258

Exponentiation

ny
n2 236891807864100
n3 3.6460705134606E+21
n4 5.6117728633122E+28
n5 8.6372423553368E+35

Nth Root

y√n
2√n 3923.1734603507
3√n 248.7472799211
4√n 62.635241361
5√n 27.381359306523

Divisors of 15391290

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15391289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15391290 can be divided by 64 positive divisors. The sum of these divisors (counting 15391290) is 1, the average is 0.015625.

Base conversion 15391290

Base System Value
2 Binary 111010101101101000111010
3 Ternary 1001221221212210
4 Quaternary 322231220322
5 Quinary 12420010130
6 Senary 1305515550
8 Octal 72555072
10 Decimal 15391290
12 Duodecimal 51a2bb6
16 Hexadecimal eada3a
20 Vigesimal 4g3i4a
36 Base36 95vzu

Cryptographic Hash Functions

md5 0a6b493feb07553232ffd2f104c73a16
sha1 120e5c2174f1c91cb8b7595d1bc1688167a0d354
sha256 48d141e7aea69553b3c0bc7c460c512292e66491eef2de370f1b592c7729b6b7
sha512 b13a2144403ceceb902cbb14ad6f79505e0e94dd0540f1656936cab82f4ef4760044d82584f9888c90baacc46a9d4a355503c1976b5198679fc4da9c2a6548aa
ripemd-160 bda6d553ca86899b69300263ddab6e48434f6e9d

15391290 as geometric shapes

Circle

Radius = n
Diameter 30782580
Circumference 96706327.18654
Area 7.4421756328146E+14

Sphere

Radius = n
Volume 1.5272624452744E+22
Surface area 2.9768702531258E+15
Circumference 96706327.18654

Square

Length = n
Perimeter 61565160
Area 236891807864100
Diagonal 21766571.060417

Cube

Length = n
Surface area 1421350847184600
Volume 3.6460705134606E+21
Space diagonal 26658496.274027

Equilateral Triangle

Length = n
Perimeter 46173870
Area 1.0257716177937E+14
Altitude 13329248.137013

Triangular Pyramid

Length = n
Surface area 1.0257716177937E+14
Volume 4.2969353079206E+20
Height 7255523.6868058