15391340 (number)

15391340 is an even 8-digits composite number following 15391339 and preceding 15391341. In scientific notation, it is written as 1.5391340 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 6139008 positive integers (up to 15391340) that are relatively prime to 15391340.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5391340 × 10^7
Engineering notation 1.5391340 × 10^6

Prime Factorization of 15391340

Prime Factorization 2 × 2 × 5 × 439 × 1753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7695670
Product of the distinct prime numbers

The prime factorization of 15391340 is 2 × 2 × 5 × 439 × 1753. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 64, 94, 387, 63, 8291, 7604, 89196, 85518, 333976, 130825, 8298008, 975176, 78879991, 38225941, 342626698, 615833098, 1130045488, 2294683703

Basic calculations (n = 15391340)

Multiplication

n×y
n×2 30782680
n×3 46174020
n×4 61565360
n×5 76956700

Division

n÷y
n÷2 7695670
n÷3 5130446.6666667
n÷3 3847835
n÷5 3078268

Exponentiation

ny
n2 236893346995600
n3 3.6461060473473E+21
n4 5.6118457850778E+28
n5 8.6373826505699E+35

Nth Root

y√n
2√n 3923.1798327377
3√n 248.74754928017
4√n 62.635292230002
5√n 27.381377096665

Divisors of 15391340

1, 2, 4, 5, 10, 20, 439, 878, 1753, 1756, 2195, 3506, 4390, 7012, 8765, 8780, 17530, 35060, 769567, 1539134, 3078268, 3847835, 7695670, 15391340

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 -15391339
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 15391340 can be divided by 24 positive divisors. The sum of these divisors (counting 15391340) is 1, the average is 0.041666666666667.

Base conversion 15391340

Base System Value
2 Binary 111010101101101001101100
3 Ternary 1001221221221122
4 Quaternary 322231221230
5 Quinary 12420010330
6 Senary 1305520112
8 Octal 72555154
10 Decimal 15391340
12 Duodecimal 51a3038
16 Hexadecimal eada6c
20 Vigesimal 4g3i70
36 Base36 95w18

Cryptographic Hash Functions

md5 2155226b0567c67076dcbaa81a9df3a1
sha1 1d975c28619c3694dd57fcc64a1d6a3ca0bfca9b
sha256 28fd1d047be7d681af4b807a13def2bd01f4922f0e5822ae96a4615bcaf21fe0
sha512 3aaeaddcac62383d8e77cfcb5b6e8092daa80edefaa1042a341f4b4599b49b284709d2f1daeb074065bd64c3942a09dc128d5c231283a0f2522e8f60579408f2
ripemd-160 af2e9143250699b701e460afc71c08d39646ec7e

15391340 as geometric shapes

Circle

Radius = n
Diameter 30782680
Circumference 96706641.345805
Area 7.4422239860567E+14

Sphere

Radius = n
Volume 1.5272773296741E+22
Surface area 2.9768895944227E+15
Circumference 96706641.345805

Square

Length = n
Perimeter 61565360
Area 236893346995600
Diagonal 21766641.771096

Cube

Length = n
Surface area 1421360081973600
Volume 3.6461060473473E+21
Space diagonal 26658582.876567

Equilateral Triangle

Length = n
Perimeter 46174020
Area 1.0257782824286E+14
Altitude 13329291.438284

Triangular Pyramid

Length = n
Surface area 1.0257782824286E+14
Volume 4.2969771850075E+20
Height 7255547.2570318